Merge branch 'master' of /home/cbou/linux-2.6

Conflicts:

	drivers/power/Kconfig
	drivers/power/Makefile

398 files changed, 10145 insertions, 3395 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index b7d81b2a904..4c4142c5aa6 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -92,7 +92,6 @@ header-y += if_slip.h
 header-y += if_strip.h
 header-y += if_tun.h
 header-y += if_tunnel.h
-header-y += in6.h
 header-y += in_route.h
 header-y += ioctl.h
 header-y += ip6_tunnel.h
@@ -105,7 +104,6 @@ header-y += ixjuser.h
 header-y += jffs2.h
 header-y += keyctl.h
 header-y += limits.h
-header-y += dlm_plock.h
 header-y += magic.h
 header-y += major.h
 header-y += matroxfb.h
@@ -168,6 +166,9 @@ unifdef-y += acct.h
 unifdef-y += adb.h
 unifdef-y += adfs_fs.h
 unifdef-y += agpgart.h
+ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
+unifdef-y += a.out.h
+endif
 unifdef-y += apm_bios.h
 unifdef-y += atalk.h
 unifdef-y += atmdev.h
@@ -188,8 +189,8 @@ unifdef-y += connector.h
 unifdef-y += cuda.h
 unifdef-y += cyclades.h
 unifdef-y += dccp.h
-unifdef-y += dirent.h
 unifdef-y += dlm.h
+unifdef-y += dlm_plock.h
 unifdef-y += edd.h
 unifdef-y += elf.h
 unifdef-y += elfcore.h
@@ -236,6 +237,7 @@ unifdef-y += if_vlan.h
 unifdef-y += igmp.h
 unifdef-y += inet_diag.h
 unifdef-y += in.h
+unifdef-y += in6.h
 unifdef-y += inotify.h
 unifdef-y += input.h
 unifdef-y += ip.h
@@ -253,7 +255,9 @@ unifdef-y += kd.h
 unifdef-y += kernelcapi.h
 unifdef-y += kernel.h
 unifdef-y += keyboard.h
+ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
 unifdef-y += kvm.h
+endif
 unifdef-y += llc.h
 unifdef-y += loop.h
 unifdef-y += lp.h
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
index 208f4e8ed30..e86dfca4458 100644
--- a/include/linux/a.out.h
+++ b/include/linux/a.out.h
@@ -1,8 +1,6 @@
 #ifndef __A_OUT_GNU_H__
 #define __A_OUT_GNU_H__
 
-#ifdef CONFIG_ARCH_SUPPORTS_AOUT
-
 #define __GNU_EXEC_MACROS__
 
 #ifndef __STRUCT_EXEC_OVERRIDE__
@@ -277,10 +275,4 @@ struct relocation_info
 #endif /* no N_RELOCATION_INFO_DECLARED.  */
 
 #endif /*__ASSEMBLY__ */
-#else /* CONFIG_ARCH_SUPPORTS_AOUT */
-#ifndef __ASSEMBLY__
-struct exec {
-};
-#endif
-#endif /* CONFIG_ARCH_SUPPORTS_AOUT */
 #endif /* __A_OUT_GNU_H__ */
diff --git a/include/linux/acct.h b/include/linux/acct.h
index e8cae54e8d8..882dc724876 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -120,17 +120,20 @@ struct acct_v3
 struct vfsmount;
 struct super_block;
 struct pacct_struct;
+struct pid_namespace;
 extern void acct_auto_close_mnt(struct vfsmount *m);
 extern void acct_auto_close(struct super_block *sb);
 extern void acct_init_pacct(struct pacct_struct *pacct);
 extern void acct_collect(long exitcode, int group_dead);
 extern void acct_process(void);
+extern void acct_exit_ns(struct pid_namespace *);
 #else
 #define acct_auto_close_mnt(x)  do { } while (0)
 #define acct_auto_close(x)      do { } while (0)
 #define acct_init_pacct(x)      do { } while (0)
 #define acct_collect(x,y)       do { } while (0)
 #define acct_process()          do { } while (0)
+#define acct_exit_ns(ns)        do { } while (0)
 #endif
 
 /*
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 41f7ce7edd7..702f79dad16 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -82,6 +82,7 @@ char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
 int early_acpi_boot_init(void);
 int acpi_boot_init (void);
 int acpi_boot_table_init (void);
+int acpi_mps_check (void);
 int acpi_numa_init (void);
 
 int acpi_table_init (void);
@@ -234,6 +235,10 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
 int acpi_check_mem_region(resource_size_t start, resource_size_t n,
                       const char *name);
 
+#ifdef CONFIG_PM_SLEEP
+void __init acpi_no_s4_hw_signature(void);
+void __init acpi_old_suspend_ordering(void);
+#endif /* CONFIG_PM_SLEEP */
 #else   /* CONFIG_ACPI */
 
 static inline int early_acpi_boot_init(void)
@@ -250,6 +255,11 @@ static inline int acpi_boot_table_init(void)
         return 0;
 }
 
+static inline int acpi_mps_check(void)
+{
+        return 0;
+}
+
 static inline int acpi_check_resource_conflict(struct resource *res)
 {
         return 0;
diff --git a/include/linux/adb.h b/include/linux/adb.h
index 64d8878e144..63bca502fa5 100644
--- a/include/linux/adb.h
+++ b/include/linux/adb.h
@@ -84,7 +84,6 @@ enum adb_message {
     ADB_MSG_PRE_RESET,  /* Called before resetting the bus */
     ADB_MSG_POST_RESET  /* Called after resetting the bus (re-do init & register) */
 };
-extern struct adb_driver *adb_controller;
 extern struct blocking_notifier_head adb_client_list;
 
 int adb_request(struct adb_request *req, void (*done)(struct adb_request *),
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 661d90d6cf7..972b12bcfb3 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -30,14 +30,6 @@
 #ifndef _AGP_BACKEND_H
 #define _AGP_BACKEND_H 1
 
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
 enum chipset_type {
         NOT_SUPPORTED,
         SUPPORTED,
@@ -57,7 +49,7 @@ struct agp_kern_info {
         size_t aper_size;
         int max_memory;         /* In pages */
         int current_memory;
-        int cant_use_aperture;
+        bool cant_use_aperture;
         unsigned long page_mask;
         struct vm_operations_struct *vm_ops;
 };
@@ -83,9 +75,9 @@ struct agp_memory {
         off_t pg_start;
         u32 type;
         u32 physical;
-        u8 is_bound;
-        u8 is_flushed;
-        u8 vmalloc_flag;
+        bool is_bound;
+        bool is_flushed;
+        bool vmalloc_flag;
 };
 
 #define AGP_NORMAL_MEMORY 0
diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h
index 62aef589eb9..c8fdb6e658e 100644
--- a/include/linux/agpgart.h
+++ b/include/linux/agpgart.h
@@ -206,8 +206,8 @@ struct agp_front_data {
         struct agp_controller *current_controller;
         struct agp_controller *controllers;
         struct agp_file_private *file_priv_list;
-        u8 used_by_controller;
-        u8 backend_acquired;
+        bool used_by_controller;
+        bool backend_acquired;
 };
 
 #endif                          /* __KERNEL__ */
diff --git a/include/linux/aio.h b/include/linux/aio.h
index b51ddd28444..09b276c3522 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -7,7 +7,6 @@
 #include <linux/uio.h>
 
 #include <asm/atomic.h>
-#include <linux/uio.h>
 
 #define AIO_MAXSEGS             4
 #define AIO_KIOGRP_NR_ATOMIC    8
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index 6129e58ca7c..e0a0cdc2da4 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -9,7 +9,7 @@
 #define _LINUX_ANON_INODES_H
 
 int anon_inode_getfd(const char *name, const struct file_operations *fops,
-                     void *priv);
+                     void *priv, int flags);
 
 #endif /* _LINUX_ANON_INODES_H */
 
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index eb640f0acfa..0f50d4cc436 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -101,21 +101,14 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
 
 /**
  * async_tx_sync_epilog - actions to take if an operation is run synchronously
- * @flags: async_tx flags
- * @depend_tx: transaction depends on depend_tx
  * @cb_fn: function to call when the transaction completes
  * @cb_fn_param: parameter to pass to the callback routine
  */
 static inline void
-async_tx_sync_epilog(unsigned long flags,
-        struct dma_async_tx_descriptor *depend_tx,
-        dma_async_tx_callback cb_fn, void *cb_fn_param)
+async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param)
 {
         if (cb_fn)
                 cb_fn(cb_fn_param);
-
-        if (depend_tx && (flags & ASYNC_TX_DEP_ACK))
-                async_tx_ack(depend_tx);
 }
 
 void
@@ -152,4 +145,6 @@ struct dma_async_tx_descriptor *
 async_trigger_callback(enum async_tx_flags flags,
         struct dma_async_tx_descriptor *depend_tx,
         dma_async_tx_callback cb_fn, void *cb_fn_param);
+
+void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
 #endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/atm.h b/include/linux/atm.h
index 60136684e0a..c791ddd9693 100644
--- a/include/linux/atm.h
+++ b/include/linux/atm.h
@@ -16,14 +16,11 @@
  * documentation. Do not change them.
  */
 
-#ifdef __KERNEL__
-#include <linux/socket.h>
-#include <linux/types.h>
-#endif
 #include <linux/compiler.h>
 #include <linux/atmapi.h>
 #include <linux/atmsap.h>
 #include <linux/atmioc.h>
+#include <linux/types.h>
 
 
 /* general ATM constants */
@@ -212,7 +209,7 @@ struct sockaddr_atmsvc {
         char            pub[ATM_E164_LEN+1]; /* public address (E.164) */
                                         /* unused addresses must be bzero'ed */
         char            lij_type;       /* role in LIJ call; one of ATM_LIJ* */
-        uint32_t        lij_id;         /* LIJ call identifier */
+        __u32   lij_id;         /* LIJ call identifier */
     } sas_addr __ATM_API_ALIGN;         /* SVC address */
 };
 
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
index 18787f9b2f1..375638f8554 100644
--- a/include/linux/atm_tcp.h
+++ b/include/linux/atm_tcp.h
@@ -8,11 +8,9 @@
 #define LINUX_ATM_TCP_H
 
 #include <linux/atmapi.h>
-
-#ifdef __KERNEL__
-#include <linux/types.h>
-#endif
+#include <linux/atm.h>
 #include <linux/atmioc.h>
+#include <linux/types.h>
 
 
 /*
@@ -20,9 +18,9 @@
  */
 
 struct atmtcp_hdr {
-        uint16_t        vpi;
-        uint16_t        vci;
-        uint32_t        length;         /* ... of data part */
+        __u16   vpi;
+        __u16   vci;
+        __u32   length;         /* ... of data part */
 };
 
 /*
diff --git a/include/linux/atmel-pwm-bl.h b/include/linux/atmel-pwm-bl.h
new file mode 100644
index 00000000000..0153a47806c
--- /dev/null
+++ b/include/linux/atmel-pwm-bl.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * Driver for the AT32AP700X PS/2 controller (PSIF).
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __INCLUDE_ATMEL_PWM_BL_H
+#define __INCLUDE_ATMEL_PWM_BL_H
+
+/**
+ * struct atmel_pwm_bl_platform_data
+ * @pwm_channel: which PWM channel in the PWM module to use.
+ * @pwm_frequency: PWM frequency to generate, the driver will try to be as
+ *      close as the prescaler allows.
+ * @pwm_compare_max: value to use in the PWM channel compare register.
+ * @pwm_duty_max: maximum duty cycle value, must be less than or equal to
+ *      pwm_compare_max.
+ * @pwm_duty_min: minimum duty cycle value, must be less than pwm_duty_max.
+ * @pwm_active_low: set to one if the low part of the PWM signal increases the
+ *      brightness of the backlight.
+ * @gpio_on: GPIO line to control the backlight on/off, set to -1 if not used.
+ * @on_active_low: set to one if the on/off signal is on when GPIO is low.
+ *
+ * This struct must be added to the platform device in the board code. It is
+ * used by the atmel-pwm-bl driver to setup the GPIO to control on/off and the
+ * PWM device.
+ */
+struct atmel_pwm_bl_platform_data {
+        unsigned int pwm_channel;
+        unsigned int pwm_frequency;
+        unsigned int pwm_compare_max;
+        unsigned int pwm_duty_max;
+        unsigned int pwm_duty_min;
+        unsigned int pwm_active_low;
+        int gpio_on;
+        unsigned int on_active_low;
+};
+
+#endif /* __INCLUDE_ATMEL_PWM_BL_H */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 63c3bb98558..6272a395d43 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -286,7 +286,6 @@
 #define AUDIT_ARCH_SHEL64       (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_SPARC        (EM_SPARC)
 #define AUDIT_ARCH_SPARC64      (EM_SPARCV9|__AUDIT_ARCH_64BIT)
-#define AUDIT_ARCH_V850         (EM_V850|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_X86_64       (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 
 #define AUDIT_PERM_EXEC         1
@@ -571,7 +570,7 @@ extern void		    audit_log_lost(const char *message);
 extern int                  audit_update_lsm_rules(void);
 
                                 /* Private API (for audit.c only) */
-extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
+extern int audit_filter_user(struct netlink_skb_parms *cb);
 extern int audit_filter_type(int type);
 extern int  audit_receive_filter(int type, int pid, int uid, int seq,
                                 void *data, size_t datasz, uid_t loginuid,
diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index 31a29541b50..b785c6f8644 100644
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -98,8 +98,6 @@ union autofs_v5_packet_union {
 #define AUTOFS_IOC_EXPIRE_INDIRECT      AUTOFS_IOC_EXPIRE_MULTI
 #define AUTOFS_IOC_EXPIRE_DIRECT        AUTOFS_IOC_EXPIRE_MULTI
 #define AUTOFS_IOC_PROTOSUBVER          _IOR(0x93,0x67,int)
-#define AUTOFS_IOC_ASKREGHOST           _IOR(0x93,0x68,int)
-#define AUTOFS_IOC_TOGGLEREGHOST        _IOR(0x93,0x69,int)
 #define AUTOFS_IOC_ASKUMOUNT            _IOR(0x93,0x70,int)
 
 
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index ad895455ab7..d7afa9dd663 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -26,8 +26,14 @@
 
 #define AT_SECURE 23   /* secure mode boolean */
 
+#define AT_BASE_PLATFORM 24     /* string identifying real platform, may
+                                 * differ from AT_PLATFORM. */
+
+#define AT_EXECFN  31   /* filename of program */
+
 #ifdef __KERNEL__
-#define AT_VECTOR_SIZE_BASE (14 + 2) /* NEW_AUX_ENT entries in auxiliary table */
+#define AT_VECTOR_SIZE_BASE 18 /* NEW_AUX_ENT entries in auxiliary table */
+  /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
 #endif
 
 #endif /* _LINUX_AUXVEC_H */
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index c545308125b..7ac518e3c15 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -10,8 +10,13 @@
 #ifndef _BCD_H
 #define _BCD_H
 
-#define BCD2BIN(val)    (((val) & 0x0f) + ((val)>>4)*10)
-#define BIN2BCD(val)    ((((val)/10)<<4) + (val)%10)
+#include <linux/compiler.h>
+
+unsigned bcd2bin(unsigned char val) __attribute_const__;
+unsigned char bin2bcd(unsigned val) __attribute_const__;
+
+#define BCD2BIN(val)    bcd2bin(val)
+#define BIN2BCD(val)    bin2bcd(val)
 
 /* backwards compat */
 #define BCD_TO_BIN(val) ((val)=BCD2BIN(val))
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index b512e48f6d8..826f6235080 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -38,7 +38,7 @@ struct linux_binprm{
                      misc_bang:1;
         struct file * file;
         int e_uid, e_gid;
-        kernel_cap_t cap_inheritable, cap_permitted;
+        kernel_cap_t cap_post_exec_permitted;
         bool cap_effective;
         void *security;
         int argc, envc;
@@ -99,6 +99,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
 extern void compute_creds(struct linux_binprm *binprm);
 extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
 extern int set_binfmt(struct linux_binfmt *new);
+extern void free_bprm(struct linux_binprm *);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_BINFMTS_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 61c15eaf3fb..0933a14e641 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -64,6 +64,7 @@ struct bio_vec {
 
 struct bio_set;
 struct bio;
+struct bio_integrity_payload;
 typedef void (bio_end_io_t) (struct bio *, int);
 typedef void (bio_destructor_t) (struct bio *);
 
@@ -112,6 +113,9 @@ struct bio {
         atomic_t                bi_cnt;         /* pin count */
 
         void                    *bi_private;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+        struct bio_integrity_payload *bi_integrity;  /* data integrity */
+#endif
 
         bio_destructor_t        *bi_destructor; /* destructor */
 };
@@ -271,6 +275,29 @@ static inline void *bio_data(struct bio *bio)
  */
 #define bio_get(bio)    atomic_inc(&(bio)->bi_cnt)
 
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+/*
+ * bio integrity payload
+ */
+struct bio_integrity_payload {
+        struct bio              *bip_bio;       /* parent bio */
+        struct bio_vec          *bip_vec;       /* integrity data vector */
+
+        sector_t                bip_sector;     /* virtual start sector */
+
+        void                    *bip_buf;       /* generated integrity data */
+        bio_end_io_t            *bip_end_io;    /* saved I/O completion fn */
+
+        int                     bip_error;      /* saved I/O error */
+        unsigned int            bip_size;
+
+        unsigned short          bip_pool;       /* pool the ivec came from */
+        unsigned short          bip_vcnt;       /* # of integrity bio_vecs */
+        unsigned short          bip_idx;        /* current bip_vec index */
+
+        struct work_struct      bip_work;       /* I/O completion */
+};
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
 
 /*
  * A bio_pair is used when we need to split a bio.
@@ -283,10 +310,14 @@ static inline void *bio_data(struct bio *bio)
  *   in bio2.bi_private
  */
 struct bio_pair {
-        struct bio      bio1, bio2;
-        struct bio_vec  bv1, bv2;
-        atomic_t        cnt;
-        int             error;
+        struct bio                      bio1, bio2;
+        struct bio_vec                  bv1, bv2;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+        struct bio_integrity_payload    bip1, bip2;
+        struct bio_vec                  iv1, iv2;
+#endif
+        atomic_t                        cnt;
+        int                             error;
 };
 extern struct bio_pair *bio_split(struct bio *bi, mempool_t *pool,
                                   int first_sectors);
@@ -333,6 +364,39 @@ extern struct bio *bio_copy_user_iov(struct request_queue *, struct sg_iovec *,
                                      int, int);
 extern int bio_uncopy_user(struct bio *);
 void zero_fill_bio(struct bio *bio);
+extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *);
+extern unsigned int bvec_nr_vecs(unsigned short idx);
+
+/*
+ * bio_set is used to allow other portions of the IO system to
+ * allocate their own private memory pools for bio and iovec structures.
+ * These memory pools in turn all allocate from the bio_slab
+ * and the bvec_slabs[].
+ */
+#define BIO_POOL_SIZE 2
+#define BIOVEC_NR_POOLS 6
+
+struct bio_set {
+        mempool_t *bio_pool;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+        mempool_t *bio_integrity_pool;
+#endif
+        mempool_t *bvec_pools[BIOVEC_NR_POOLS];
+};
+
+struct biovec_slab {
+        int nr_vecs;
+        char *name;
+        struct kmem_cache *slab;
+};
+
+extern struct bio_set *fs_bio_set;
+
+/*
+ * a small number of entries is fine, not going to be performance critical.
+ * basically we just need to survive
+ */
+#define BIO_SPLIT_ENTRIES 2
 
 #ifdef CONFIG_HIGHMEM
 /*
@@ -381,5 +445,63 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
         __bio_kmap_irq((bio), (bio)->bi_idx, (flags))
 #define bio_kunmap_irq(buf,flags)       __bio_kunmap_irq(buf, flags)
 
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+
+#define bip_vec_idx(bip, idx)   (&(bip->bip_vec[(idx)]))
+#define bip_vec(bip)            bip_vec_idx(bip, 0)
+
+#define __bip_for_each_vec(bvl, bip, i, start_idx)                      \
+        for (bvl = bip_vec_idx((bip), (start_idx)), i = (start_idx);    \
+             i < (bip)->bip_vcnt;                                       \
+             bvl++, i++)
+
+#define bip_for_each_vec(bvl, bip, i)                                   \
+        __bip_for_each_vec(bvl, bip, i, (bip)->bip_idx)
+
+static inline int bio_integrity(struct bio *bio)
+{
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+        return bio->bi_integrity != NULL;
+#else
+        return 0;
+#endif
+}
+
+extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);
+extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
+extern void bio_integrity_free(struct bio *, struct bio_set *);
+extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
+extern int bio_integrity_enabled(struct bio *bio);
+extern int bio_integrity_set_tag(struct bio *, void *, unsigned int);
+extern int bio_integrity_get_tag(struct bio *, void *, unsigned int);
+extern int bio_integrity_prep(struct bio *);
+extern void bio_integrity_endio(struct bio *, int);
+extern void bio_integrity_advance(struct bio *, unsigned int);
+extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
+extern void bio_integrity_split(struct bio *, struct bio_pair *, int);
+extern int bio_integrity_clone(struct bio *, struct bio *, struct bio_set *);
+extern int bioset_integrity_create(struct bio_set *, int);
+extern void bioset_integrity_free(struct bio_set *);
+extern void bio_integrity_init_slab(void);
+
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+
+#define bio_integrity(a)                (0)
+#define bioset_integrity_create(a, b)   (0)
+#define bio_integrity_prep(a)           (0)
+#define bio_integrity_enabled(a)        (0)
+#define bio_integrity_clone(a, b, c)    (0)
+#define bioset_integrity_free(a)        do { } while (0)
+#define bio_integrity_free(a, b)        do { } while (0)
+#define bio_integrity_endio(a, b)       do { } while (0)
+#define bio_integrity_advance(a, b)     do { } while (0)
+#define bio_integrity_trim(a, b, c)     do { } while (0)
+#define bio_integrity_split(a, b, c)    do { } while (0)
+#define bio_integrity_set_tag(a, b, c)  do { } while (0)
+#define bio_integrity_get_tag(a, b, c)  do { } while (0)
+#define bio_integrity_init_slab(a)      do { } while (0)
+
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+
 #endif /* CONFIG_BLOCK */
 #endif /* __LINUX_BIO_H */
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 43b406def35..1abfe664c44 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits);
 
 extern int bitmap_scnprintf(char *buf, unsigned int len,
                         const unsigned long *src, int nbits);
-extern int bitmap_scnprintf_len(unsigned int len);
 extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
                         unsigned long *dst, int nbits);
 extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 05e540d6963..7ffe03f4693 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -10,6 +10,7 @@ static inline u8 bitrev8(u8 byte)
         return byte_rev_table[byte];
 }
 
+extern u16 bitrev16(u16 in);
 extern u32 bitrev32(u32 in);
 
 #endif /* _LINUX_BITREV_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d2a1b71e93c..88d68081a0f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -23,7 +23,6 @@
 struct scsi_ioctl_command;
 
 struct request_queue;
-typedef struct request_queue request_queue_t __deprecated;
 struct elevator_queue;
 typedef struct elevator_queue elevator_t;
 struct request_pm_state;
@@ -34,12 +33,6 @@ struct sg_io_hdr;
 #define BLKDEV_MIN_RQ   4
 #define BLKDEV_MAX_RQ   128     /* Default maximum */
 
-int put_io_context(struct io_context *ioc);
-void exit_io_context(void);
-struct io_context *get_io_context(gfp_t gfp_flags, int node);
-struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
-void copy_io_context(struct io_context **pdst, struct io_context **psrc);
-
 struct request;
 typedef void (rq_end_io_fn)(struct request *, int);
 
@@ -113,6 +106,7 @@ enum rq_flag_bits {
         __REQ_ALLOCED,          /* request came from our alloc pool */
         __REQ_RW_META,          /* metadata io request */
         __REQ_COPY_USER,        /* contains copies of user pages */
+        __REQ_INTEGRITY,        /* integrity metadata has been remapped */
         __REQ_NR_BITS,          /* stops here */
 };
 
@@ -135,6 +129,7 @@ enum rq_flag_bits {
 #define REQ_ALLOCED     (1 << __REQ_ALLOCED)
 #define REQ_RW_META     (1 << __REQ_RW_META)
 #define REQ_COPY_USER   (1 << __REQ_COPY_USER)
+#define REQ_INTEGRITY   (1 << __REQ_INTEGRITY)
 
 #define BLK_MAX_CDB     16
 
@@ -259,7 +254,14 @@ typedef int (prep_rq_fn) (struct request_queue *, struct request *);
 typedef void (unplug_fn) (struct request_queue *);
 
 struct bio_vec;
-typedef int (merge_bvec_fn) (struct request_queue *, struct bio *, struct bio_vec *);
+struct bvec_merge_data {
+        struct block_device *bi_bdev;
+        sector_t bi_sector;
+        unsigned bi_size;
+        unsigned long bi_rw;
+};
+typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
+                             struct bio_vec *);
 typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
 typedef void (softirq_done_fn)(struct request *);
 typedef int (dma_drain_needed_fn)(struct request *);
@@ -426,6 +428,32 @@ static inline void queue_flag_set_unlocked(unsigned int flag,
         __set_bit(flag, &q->queue_flags);
 }
 
+static inline int queue_flag_test_and_clear(unsigned int flag,
+                                            struct request_queue *q)
+{
+        WARN_ON_ONCE(!queue_is_locked(q));
+
+        if (test_bit(flag, &q->queue_flags)) {
+                __clear_bit(flag, &q->queue_flags);
+                return 1;
+        }
+
+        return 0;
+}
+
+static inline int queue_flag_test_and_set(unsigned int flag,
+                                          struct request_queue *q)
+{
+        WARN_ON_ONCE(!queue_is_locked(q));
+
+        if (!test_bit(flag, &q->queue_flags)) {
+                __set_bit(flag, &q->queue_flags);
+                return 0;
+        }
+
+        return 1;
+}
+
 static inline void queue_flag_set(unsigned int flag, struct request_queue *q)
 {
         WARN_ON_ONCE(!queue_is_locked(q));
@@ -623,7 +651,6 @@ extern void generic_make_request(struct bio *bio);
 extern void blk_rq_init(struct request_queue *q, struct request *rq);
 extern void blk_put_request(struct request *);
 extern void __blk_put_request(struct request_queue *, struct request *);
-extern void blk_end_sync_rq(struct request *rq, int error);
 extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
 extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
 extern void blk_requeue_request(struct request_queue *, struct request *);
@@ -676,7 +703,6 @@ extern int blk_execute_rq(struct request_queue *, struct gendisk *,
                           struct request *, int);
 extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
                                   struct request *, int, rq_end_io_fn *);
-extern int blk_verify_command(unsigned char *, int);
 extern void blk_unplug(struct request_queue *q);
 
 static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
@@ -749,6 +775,7 @@ extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
 extern void blk_queue_hardsect_size(struct request_queue *, unsigned short);
 extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
 extern void blk_queue_dma_pad(struct request_queue *, unsigned int);
+extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
 extern int blk_queue_dma_drain(struct request_queue *q,
                                dma_drain_needed_fn *dma_drain_needed,
                                void *buf, unsigned int size);
@@ -802,6 +829,15 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
 
 extern int blkdev_issue_flush(struct block_device *, sector_t *);
 
+/*
+* command filter functions
+*/
+extern int blk_verify_command(struct file *file, unsigned char *cmd);
+extern int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter,
+                                         unsigned char *cmd, mode_t *f_mode);
+extern int blk_register_filter(struct gendisk *disk);
+extern void blk_unregister_filter(struct gendisk *disk);
+
 #define MAX_PHYS_SEGMENTS 128
 #define MAX_HW_SEGMENTS 128
 #define SAFE_MAX_SECTORS 255
@@ -865,28 +901,119 @@ void kblockd_flush_work(struct work_struct *work);
 #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
         MODULE_ALIAS("block-major-" __stringify(major) "-*")
 
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
 
-#else /* CONFIG_BLOCK */
-/*
- * stubs for when the block layer is configured out
- */
-#define buffer_heads_over_limit 0
+#define INTEGRITY_FLAG_READ     2       /* verify data integrity on read */
+#define INTEGRITY_FLAG_WRITE    4       /* generate data integrity on write */
 
-static inline long nr_blockdev_pages(void)
+struct blk_integrity_exchg {
+        void                    *prot_buf;
+        void                    *data_buf;
+        sector_t                sector;
+        unsigned int            data_size;
+        unsigned short          sector_size;
+        const char              *disk_name;
+};
+
+typedef void (integrity_gen_fn) (struct blk_integrity_exchg *);
+typedef int (integrity_vrfy_fn) (struct blk_integrity_exchg *);
+typedef void (integrity_set_tag_fn) (void *, void *, unsigned int);
+typedef void (integrity_get_tag_fn) (void *, void *, unsigned int);
+
+struct blk_integrity {
+        integrity_gen_fn        *generate_fn;
+        integrity_vrfy_fn       *verify_fn;
+        integrity_set_tag_fn    *set_tag_fn;
+        integrity_get_tag_fn    *get_tag_fn;
+
+        unsigned short          flags;
+        unsigned short          tuple_size;
+        unsigned short          sector_size;
+        unsigned short          tag_size;
+
+        const char              *name;
+
+        struct kobject          kobj;
+};
+
+extern int blk_integrity_register(struct gendisk *, struct blk_integrity *);
+extern void blk_integrity_unregister(struct gendisk *);
+extern int blk_integrity_compare(struct block_device *, struct block_device *);
+extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *);
+extern int blk_rq_count_integrity_sg(struct request *);
+
+static inline unsigned short blk_integrity_tuple_size(struct blk_integrity *bi)
 {
+        if (bi)
+                return bi->tuple_size;
+
         return 0;
 }
 
-static inline void exit_io_context(void)
+static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
 {
+        return bdev->bd_disk->integrity;
 }
 
-struct io_context;
-static inline int put_io_context(struct io_context *ioc)
+static inline unsigned int bdev_get_tag_size(struct block_device *bdev)
 {
-        return 1;
+        struct blk_integrity *bi = bdev_get_integrity(bdev);
+
+        if (bi)
+                return bi->tag_size;
+
+        return 0;
+}
+
+static inline int bdev_integrity_enabled(struct block_device *bdev, int rw)
+{
+        struct blk_integrity *bi = bdev_get_integrity(bdev);
+
+        if (bi == NULL)
+                return 0;
+
+        if (rw == READ && bi->verify_fn != NULL &&
+            (bi->flags & INTEGRITY_FLAG_READ))
+                return 1;
+
+        if (rw == WRITE && bi->generate_fn != NULL &&
+            (bi->flags & INTEGRITY_FLAG_WRITE))
+                return 1;
+
+        return 0;
 }
 
+static inline int blk_integrity_rq(struct request *rq)
+{
+        if (rq->bio == NULL)
+                return 0;
+
+        return bio_integrity(rq->bio);
+}
+
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+
+#define blk_integrity_rq(rq)                    (0)
+#define blk_rq_count_integrity_sg(a)            (0)
+#define blk_rq_map_integrity_sg(a, b)           (0)
+#define bdev_get_integrity(a)                   (0)
+#define bdev_get_tag_size(a)                    (0)
+#define blk_integrity_compare(a, b)             (0)
+#define blk_integrity_register(a, b)            (0)
+#define blk_integrity_unregister(a)             do { } while (0);
+
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+
+#else /* CONFIG_BLOCK */
+/*
+ * stubs for when the block layer is configured out
+ */
+#define buffer_heads_over_limit 0
+
+static inline long nr_blockdev_pages(void)
+{
+        return 0;
+}
 
 #endif /* CONFIG_BLOCK */
 
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index cfc3147e5cf..d084b8d227a 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -55,6 +55,7 @@ enum blktrace_act {
 enum blktrace_notify {
         __BLK_TN_PROCESS = 0,           /* establish pid/name mapping */
         __BLK_TN_TIMESTAMP,             /* include system clock */
+        __BLK_TN_MESSAGE,               /* Character string message */
 };
 
 
@@ -79,6 +80,7 @@ enum blktrace_notify {
 
 #define BLK_TN_PROCESS          (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY))
 #define BLK_TN_TIMESTAMP        (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY))
+#define BLK_TN_MESSAGE          (__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY))
 
 #define BLK_IO_TRACE_MAGIC      0x65617400
 #define BLK_IO_TRACE_VERSION    0x07
@@ -119,6 +121,7 @@ struct blk_trace {
         int trace_state;
         struct rchan *rchan;
         unsigned long *sequence;
+        unsigned char *msg_data;
         u16 act_mask;
         u64 start_lba;
         u64 end_lba;
@@ -126,6 +129,7 @@ struct blk_trace {
         u32 dev;
         struct dentry *dir;
         struct dentry *dropped_file;
+        struct dentry *msg_file;
         atomic_t dropped;
 };
 
@@ -149,7 +153,28 @@ extern void blk_trace_shutdown(struct request_queue *);
 extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
 extern int do_blk_trace_setup(struct request_queue *q,
         char *name, dev_t dev, struct blk_user_trace_setup *buts);
+extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
 
+/**
+ * blk_add_trace_msg - Add a (simple) message to the blktrace stream
+ * @q:          queue the io is for
+ * @fmt:        format to print message in
+ * args...      Variable argument list for format
+ *
+ * Description:
+ *     Records a (simple) message onto the blktrace stream.
+ *
+ *     NOTE: BLK_TN_MAX_MSG characters are output at most.
+ *     NOTE: Can not use 'static inline' due to presence of var args...
+ *
+ **/
+#define blk_add_trace_msg(q, fmt, ...)                                  \
+        do {                                                            \
+                struct blk_trace *bt = (q)->blk_trace;                  \
+                if (unlikely(bt))                                       \
+                        __trace_note_message(bt, fmt, ##__VA_ARGS__);   \
+        } while (0)
+#define BLK_TN_MAX_MSG          128
 
 /**
  * blk_add_trace_rq - Add a trace for a request oriented action
@@ -299,6 +324,8 @@ extern int blk_trace_remove(struct request_queue *q);
 #define blk_trace_setup(q, name, dev, arg)      (-ENOTTY)
 #define blk_trace_startstop(q, start)           (-ENOTTY)
 #define blk_trace_remove(q)                     (-ENOTTY)
+#define blk_add_trace_msg(q, fmt, ...)          do { } while (0)
+
 #endif /* CONFIG_BLK_DEV_IO_TRACE */
 #endif /* __KERNEL__ */
 #endif
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 6a5dbdc8a7d..652470b687c 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -28,52 +28,73 @@ extern unsigned long saved_max_pfn;
  * memory pages (including holes) on the node.
  */
 typedef struct bootmem_data {
-        unsigned long node_boot_start;
+        unsigned long node_min_pfn;
         unsigned long node_low_pfn;
         void *node_bootmem_map;
-        unsigned long last_offset;
-        unsigned long last_pos;
-        unsigned long last_success;     /* Previous allocation point.  To speed
-                                         * up searching */
+        unsigned long last_end_off;
+        unsigned long hint_idx;
         struct list_head list;
 } bootmem_data_t;
 
+extern bootmem_data_t bootmem_node_data[];
+
 extern unsigned long bootmem_bootmap_pages(unsigned long);
+
+extern unsigned long init_bootmem_node(pg_data_t *pgdat,
+                                       unsigned long freepfn,
+                                       unsigned long startpfn,
+                                       unsigned long endpfn);
 extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
+
+extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
+extern unsigned long free_all_bootmem(void);
+
+extern void free_bootmem_node(pg_data_t *pgdat,
+                              unsigned long addr,
+                              unsigned long size);
 extern void free_bootmem(unsigned long addr, unsigned long size);
-extern void *__alloc_bootmem(unsigned long size,
+
+/*
+ * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
+ * the architecture-specific code should honor this).
+ *
+ * If flags is 0, then the return value is always 0 (success). If
+ * flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the
+ * memory already was reserved.
+ */
+#define BOOTMEM_DEFAULT         0
+#define BOOTMEM_EXCLUSIVE       (1<<0)
+
+extern int reserve_bootmem_node(pg_data_t *pgdat,
+                                 unsigned long physaddr,
+                                 unsigned long size,
+                                 int flags);
+#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
+extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
+#endif
+
+extern void *__alloc_bootmem_nopanic(unsigned long size,
                              unsigned long align,
                              unsigned long goal);
-extern void *__alloc_bootmem_nopanic(unsigned long size,
+extern void *__alloc_bootmem(unsigned long size,
                                      unsigned long align,
                                      unsigned long goal);
 extern void *__alloc_bootmem_low(unsigned long size,
                                  unsigned long align,
                                  unsigned long goal);
+extern void *__alloc_bootmem_node(pg_data_t *pgdat,
+                                  unsigned long size,
+                                  unsigned long align,
+                                  unsigned long goal);
+extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
+                                  unsigned long size,
+                                  unsigned long align,
+                                  unsigned long goal);
 extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
                                       unsigned long size,
                                       unsigned long align,
                                       unsigned long goal);
-extern void *__alloc_bootmem_core(struct bootmem_data *bdata,
-                                  unsigned long size,
-                                  unsigned long align,
-                                  unsigned long goal,
-                                  unsigned long limit);
-
-/*
- * flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
- * the architecture-specific code should honor this)
- */
-#define BOOTMEM_DEFAULT         0
-#define BOOTMEM_EXCLUSIVE       (1<<0)
-
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
-/*
- * If flags is 0, then the return value is always 0 (success). If
- * flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the
- * memory already was reserved.
- */
-extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
 #define alloc_bootmem(x) \
         __alloc_bootmem(x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
@@ -82,29 +103,6 @@ extern int reserve_bootmem(unsigned long addr, unsigned long size, int flags);
         __alloc_bootmem(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
         __alloc_bootmem_low(x, PAGE_SIZE, 0)
-#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
-
-extern unsigned long free_all_bootmem(void);
-extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
-extern void *__alloc_bootmem_node(pg_data_t *pgdat,
-                                  unsigned long size,
-                                  unsigned long align,
-                                  unsigned long goal);
-extern unsigned long init_bootmem_node(pg_data_t *pgdat,
-                                       unsigned long freepfn,
-                                       unsigned long startpfn,
-                                       unsigned long endpfn);
-extern void reserve_bootmem_node(pg_data_t *pgdat,
-                                 unsigned long physaddr,
-                                 unsigned long size,
-                                 int flags);
-extern void free_bootmem_node(pg_data_t *pgdat,
-                              unsigned long addr,
-                              unsigned long size);
-extern void *alloc_bootmem_section(unsigned long size,
-                                   unsigned long section_nr);
-
-#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 #define alloc_bootmem_node(pgdat, x) \
         __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
@@ -113,6 +111,12 @@ extern void *alloc_bootmem_section(unsigned long size,
         __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
 #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
 
+extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
+                                   int flags);
+
+extern void *alloc_bootmem_section(unsigned long size,
+                                   unsigned long section_nr);
+
 #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
 extern void *alloc_remap(int nid, unsigned long size);
 #else
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
new file mode 100644
index 00000000000..9b64b6d6787
--- /dev/null
+++ b/include/linux/brcmphy.h
@@ -0,0 +1,6 @@
+#define PHY_BRCM_WIRESPEED_ENABLE       0x00000001
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE     0x00000002
+#define PHY_BRCM_APD_CLK125_ENABLE      0x00000004
+#define PHY_BRCM_STD_IBND_DISABLE       0x00000008
+#define PHY_BRCM_EXT_IBND_RX_ENABLE     0x00000010
+#define PHY_BRCM_EXT_IBND_TX_ENABLE     0x00000020
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 82aa36c53ea..50cfe8ceb47 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -205,6 +205,8 @@ void block_invalidatepage(struct page *page, unsigned long offset);
 int block_write_full_page(struct page *page, get_block_t *get_block,
                                 struct writeback_control *wbc);
 int block_read_full_page(struct page*, get_block_t*);
+int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
+                                unsigned long from);
 int block_write_begin(struct file *, struct address_space *,
                                 loff_t, unsigned, unsigned,
                                 struct page **, void **, get_block_t*);
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index 961ed4b48d8..44f95b92393 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -94,12 +94,12 @@ static inline __u16 __be16_to_cpup(const __be16 *p)
 #define __le32_to_cpus(x) __swab32s((x))
 #define __cpu_to_le16s(x) __swab16s((x))
 #define __le16_to_cpus(x) __swab16s((x))
-#define __cpu_to_be64s(x) do {} while (0)
-#define __be64_to_cpus(x) do {} while (0)
-#define __cpu_to_be32s(x) do {} while (0)
-#define __be32_to_cpus(x) do {} while (0)
-#define __cpu_to_be16s(x) do {} while (0)
-#define __be16_to_cpus(x) do {} while (0)
+#define __cpu_to_be64s(x) do { (void)(x); } while (0)
+#define __be64_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be32s(x) do { (void)(x); } while (0)
+#define __be32_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_be16s(x) do { (void)(x); } while (0)
+#define __be16_to_cpus(x) do { (void)(x); } while (0)
 
 #ifdef __KERNEL__
 #include <linux/byteorder/generic.h>
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index 05dc7c35b3b..4cc170a3176 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -88,12 +88,12 @@ static inline __u16 __be16_to_cpup(const __be16 *p)
 {
         return __swab16p((__u16 *)p);
 }
-#define __cpu_to_le64s(x) do {} while (0)
-#define __le64_to_cpus(x) do {} while (0)
-#define __cpu_to_le32s(x) do {} while (0)
-#define __le32_to_cpus(x) do {} while (0)
-#define __cpu_to_le16s(x) do {} while (0)
-#define __le16_to_cpus(x) do {} while (0)
+#define __cpu_to_le64s(x) do { (void)(x); } while (0)
+#define __le64_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_le32s(x) do { (void)(x); } while (0)
+#define __le32_to_cpus(x) do { (void)(x); } while (0)
+#define __cpu_to_le16s(x) do { (void)(x); } while (0)
+#define __le16_to_cpus(x) do { (void)(x); } while (0)
 #define __cpu_to_be64s(x) __swab64s((x))
 #define __be64_to_cpus(x) __swab64s((x))
 #define __cpu_to_be32s(x) __swab32s((x))
diff --git a/include/linux/capability.h b/include/linux/capability.h
index f4ea0dd9a61..02673846d20 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -31,11 +31,11 @@ struct task_struct;
 #define _LINUX_CAPABILITY_VERSION_1  0x19980330
 #define _LINUX_CAPABILITY_U32S_1     1
 
-#define _LINUX_CAPABILITY_VERSION_2  0x20071026
+#define _LINUX_CAPABILITY_VERSION_2  0x20071026  /* deprecated - use v3 */
 #define _LINUX_CAPABILITY_U32S_2     2
 
-#define _LINUX_CAPABILITY_VERSION    _LINUX_CAPABILITY_VERSION_2
-#define _LINUX_CAPABILITY_U32S       _LINUX_CAPABILITY_U32S_2
+#define _LINUX_CAPABILITY_VERSION_3  0x20080522
+#define _LINUX_CAPABILITY_U32S_3     2
 
 typedef struct __user_cap_header_struct {
         __u32 version;
@@ -77,10 +77,23 @@ struct vfs_cap_data {
         } data[VFS_CAP_U32];
 };
 
-#ifdef __KERNEL__
+#ifndef __KERNEL__
+
+/*
+ * Backwardly compatible definition for source code - trapped in a
+ * 32-bit world. If you find you need this, please consider using
+ * libcap to untrap yourself...
+ */
+#define _LINUX_CAPABILITY_VERSION  _LINUX_CAPABILITY_VERSION_1
+#define _LINUX_CAPABILITY_U32S     _LINUX_CAPABILITY_U32S_1
+
+#else
+
+#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
+#define _KERNEL_CAPABILITY_U32S    _LINUX_CAPABILITY_U32S_3
 
 typedef struct kernel_cap_struct {
-        __u32 cap[_LINUX_CAPABILITY_U32S];
+        __u32 cap[_KERNEL_CAPABILITY_U32S];
 } kernel_cap_t;
 
 #define _USER_CAP_HEADER_SIZE  (sizeof(struct __user_cap_header_struct))
@@ -351,7 +364,7 @@ typedef struct kernel_cap_struct {
  */
 
 #define CAP_FOR_EACH_U32(__capi)  \
-        for (__capi = 0; __capi < _LINUX_CAPABILITY_U32S; ++__capi)
+        for (__capi = 0; __capi < _KERNEL_CAPABILITY_U32S; ++__capi)
 
 # define CAP_FS_MASK_B0     (CAP_TO_MASK(CAP_CHOWN)             \
                             | CAP_TO_MASK(CAP_DAC_OVERRIDE)     \
@@ -361,7 +374,7 @@ typedef struct kernel_cap_struct {
 
 # define CAP_FS_MASK_B1     (CAP_TO_MASK(CAP_MAC_OVERRIDE))
 
-#if _LINUX_CAPABILITY_U32S != 2
+#if _KERNEL_CAPABILITY_U32S != 2
 # error Fix up hand-coded capability macro initializers
 #else /* HAND-CODED capability initializers */
 
@@ -372,7 +385,7 @@ typedef struct kernel_cap_struct {
 # define CAP_NFSD_SET     ((kernel_cap_t){{ CAP_FS_MASK_B0|CAP_TO_MASK(CAP_SYS_RESOURCE), \
                                         CAP_FS_MASK_B1 } })
 
-#endif /* _LINUX_CAPABILITY_U32S != 2 */
+#endif /* _KERNEL_CAPABILITY_U32S != 2 */
 
 #define CAP_INIT_INH_SET    CAP_EMPTY_SET
 
@@ -488,6 +501,8 @@ extern const kernel_cap_t __cap_empty_set;
 extern const kernel_cap_t __cap_full_set;
 extern const kernel_cap_t __cap_init_eff_set;
 
+kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
+
 int capable(int cap);
 int __capable(struct task_struct *t, int cap);
 
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h
index 1605dd8aa64..6f9f19d6659 100644
--- a/include/linux/cfag12864b.h
+++ b/include/linux/cfag12864b.h
@@ -4,7 +4,7 @@
  * Description: cfag12864b LCD driver header
  *     License: GPLv2
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-12
  *
  *  This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e155aa78d85..c98dd7cb707 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -21,11 +21,13 @@
 struct cgroupfs_root;
 struct cgroup_subsys;
 struct inode;
+struct cgroup;
 
 extern int cgroup_init_early(void);
 extern int cgroup_init(void);
 extern void cgroup_init_smp(void);
 extern void cgroup_lock(void);
+extern bool cgroup_lock_live_group(struct cgroup *cgrp);
 extern void cgroup_unlock(void);
 extern void cgroup_fork(struct task_struct *p);
 extern void cgroup_fork_callbacks(struct task_struct *p);
@@ -205,50 +207,64 @@ struct cftype {
          * subsystem, followed by a period */
         char name[MAX_CFTYPE_NAME];
         int private;
-        int (*open) (struct inode *inode, struct file *file);
-        ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft,
-                         struct file *file,
-                         char __user *buf, size_t nbytes, loff_t *ppos);
+
+        /*
+         * If non-zero, defines the maximum length of string that can
+         * be passed to write_string; defaults to 64
+         */
+        size_t max_write_len;
+
+        int (*open)(struct inode *inode, struct file *file);
+        ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft,
+                        struct file *file,
+                        char __user *buf, size_t nbytes, loff_t *ppos);
         /*
          * read_u64() is a shortcut for the common case of returning a
          * single integer. Use it in place of read()
          */
-        u64 (*read_u64) (struct cgroup *cgrp, struct cftype *cft);
+        u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft);
         /*
          * read_s64() is a signed version of read_u64()
          */
-        s64 (*read_s64) (struct cgroup *cgrp, struct cftype *cft);
+        s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft);
         /*
          * read_map() is used for defining a map of key/value
          * pairs. It should call cb->fill(cb, key, value) for each
          * entry. The key/value pairs (and their ordering) should not
          * change between reboots.
          */
-        int (*read_map) (struct cgroup *cont, struct cftype *cft,
-                         struct cgroup_map_cb *cb);
+        int (*read_map)(struct cgroup *cont, struct cftype *cft,
+                        struct cgroup_map_cb *cb);
         /*
          * read_seq_string() is used for outputting a simple sequence
          * using seqfile.
          */
-        int (*read_seq_string) (struct cgroup *cont, struct cftype *cft,
-                         struct seq_file *m);
+        int (*read_seq_string)(struct cgroup *cont, struct cftype *cft,
+                               struct seq_file *m);
 
-        ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
-                          struct file *file,
-                          const char __user *buf, size_t nbytes, loff_t *ppos);
+        ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft,
+                         struct file *file,
+                         const char __user *buf, size_t nbytes, loff_t *ppos);
 
         /*
          * write_u64() is a shortcut for the common case of accepting
          * a single integer (as parsed by simple_strtoull) from
          * userspace. Use in place of write(); return 0 or error.
          */
-        int (*write_u64) (struct cgroup *cgrp, struct cftype *cft, u64 val);
+        int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val);
         /*
          * write_s64() is a signed version of write_u64()
          */
-        int (*write_s64) (struct cgroup *cgrp, struct cftype *cft, s64 val);
+        int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val);
 
         /*
+         * write_string() is passed a nul-terminated kernelspace
+         * buffer of maximum length determined by max_write_len.
+         * Returns 0 or -ve error code.
+         */
+        int (*write_string)(struct cgroup *cgrp, struct cftype *cft,
+                            const char *buffer);
+        /*
          * trigger() callback can be used to get some kick from the
          * userspace, when the actual string written is not important
          * at all. The private field can be used to determine the
@@ -256,7 +272,7 @@ struct cftype {
          */
         int (*trigger)(struct cgroup *cgrp, unsigned int event);
 
-        int (*release) (struct inode *inode, struct file *file);
+        int (*release)(struct inode *inode, struct file *file);
 };
 
 struct cgroup_scanner {
@@ -348,7 +364,8 @@ static inline struct cgroup* task_cgroup(struct task_struct *task,
         return task_subsys_state(task, subsys_id)->cgroup;
 }
 
-int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss);
+int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss,
+                                                        char *nodename);
 
 /* A cgroup_iter should be treated as an opaque object */
 struct cgroup_iter {
diff --git a/include/linux/coda.h b/include/linux/coda.h
index b5cf0780c51..96c87693800 100644
--- a/include/linux/coda.h
+++ b/include/linux/coda.h
@@ -199,28 +199,6 @@ typedef u_int32_t vuid_t;
 typedef u_int32_t vgid_t;
 #endif /*_VUID_T_ */
 
-#ifdef CONFIG_CODA_FS_OLD_API
-struct CodaFid {
-        u_int32_t opaque[3];
-};
-
-static __inline__ ino_t  coda_f2i(struct CodaFid *fid)
-{
-        if ( ! fid ) 
-                return 0; 
-        if (fid->opaque[1] == 0xfffffffe || fid->opaque[1] == 0xffffffff)
-                return ((fid->opaque[0] << 20) | (fid->opaque[2] & 0xfffff));
-        else
-                return (fid->opaque[2] + (fid->opaque[1]<<10) + (fid->opaque[0]<<20));
-}
-
-struct coda_cred {
-    vuid_t cr_uid, cr_euid, cr_suid, cr_fsuid; /* Real, efftve, set, fs uid*/
-    vgid_t cr_groupid, cr_egid, cr_sgid, cr_fsgid; /* same for groups */
-};
-
-#else /* not defined(CONFIG_CODA_FS_OLD_API) */
-
 struct CodaFid {
         u_int32_t opaque[4];
 };
@@ -228,8 +206,6 @@ struct CodaFid {
 #define coda_f2i(fid)\
         (fid ? (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]) : 0)
 
-#endif
-
 #ifndef _VENUS_VATTR_T_
 #define _VENUS_VATTR_T_
 /*
@@ -313,15 +289,7 @@ struct coda_statfs {
 
 #define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t)
 
-#if 0
-#define CODA_KERNEL_VERSION 0 /* don't care about kernel version number */
-#define CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */
-#endif
-#ifdef CONFIG_CODA_FS_OLD_API
-#define CODA_KERNEL_VERSION 2 /* venus_lookup got an extra parameter */
-#else
 #define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
-#endif
 
 /*
  *        Venus <-> Coda  RPC arguments
@@ -329,16 +297,9 @@ struct coda_statfs {
 struct coda_in_hdr {
     u_int32_t opcode;
     u_int32_t unique;       /* Keep multiple outstanding msgs distinct */
-#ifdef CONFIG_CODA_FS_OLD_API
-    u_int16_t pid;          /* Common to all */
-    u_int16_t pgid;         /* Common to all */
-    u_int16_t sid;          /* Common to all */
-    struct coda_cred cred;  /* Common to all */
-#else
     pid_t pid;
     pid_t pgid;
     vuid_t uid;
-#endif
 };
 
 /* Really important that opcode and unique are 1st two fields! */
@@ -613,11 +574,7 @@ struct coda_vget_out {
 /* CODA_PURGEUSER is a venus->kernel call */
 struct coda_purgeuser_out {
     struct coda_out_hdr oh;
-#ifdef CONFIG_CODA_FS_OLD_API
-    struct coda_cred cred;
-#else
     vuid_t uid;
-#endif
 };
 
 /* coda_zapfile: */
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index 31b75311e2c..dcc228aa335 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -37,7 +37,7 @@ extern const struct file_operations coda_ioctl_operations;
 /* operations shared over more than one file */
 int coda_open(struct inode *i, struct file *f);
 int coda_release(struct inode *i, struct file *f);
-int coda_permission(struct inode *inode, int mask, struct nameidata *nd);
+int coda_permission(struct inode *inode, int mask);
 int coda_revalidate_inode(struct dentry *);
 int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 int coda_setattr(struct dentry *, struct iattr *);
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index dcae0c8d97e..c8bd2daf95e 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -182,4 +182,16 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 # define __section(S) __attribute__ ((__section__(#S)))
 #endif
 
+/*
+ * Prevent the compiler from merging or refetching accesses.  The compiler
+ * is also forbidden from reordering successive instances of ACCESS_ONCE(),
+ * but only when the compiler is aware of some particular ordering.  One way
+ * to make the compiler aware of ordering is to put the two invocations of
+ * ACCESS_ONCE() in different C statements.
+ *
+ * This macro does absolutely -nothing- to prevent the CPU from reordering,
+ * merging, or refetching absolutely anything at any time.
+ */
+#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
+
 #endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 3ae65b1bf90..d62c19ff041 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -148,7 +148,8 @@ struct configfs_attribute {
  * items.  If the item is a group, it may support mkdir(2).
  * Groups supply one of make_group() and make_item().  If the
  * group supports make_group(), one can create group children.  If it
- * supports make_item(), one can create config_item children.  If it has
+ * supports make_item(), one can create config_item children.  make_group()
+ * and make_item() return ERR_PTR() on errors.  If it has
  * default_groups on group->default_groups, it has automatically created
  * group children.  default_groups may coexist alongsize make_group() or
  * make_item(), but if the group wishes to have only default_groups
diff --git a/include/linux/console.h b/include/linux/console.h
index a4f27fbdf54..248e6e3b9b7 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -108,6 +108,8 @@ struct console {
         struct   console *next;
 };
 
+extern int console_set_on_cmdline;
+
 extern int add_preferred_console(char *name, int idx, char *options);
 extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options);
 extern void register_console(struct console *);
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index e2bf7e5db39..c4811da1338 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -3,6 +3,9 @@
  *
  * Interface between console.c, selection.c  and consolemap.c
  */
+#ifndef __LINUX_CONSOLEMAP_H__
+#define __LINUX_CONSOLEMAP_H__
+
 #define LAT1_MAP 0
 #define GRAF_MAP 1
 #define IBMPC_MAP 2
@@ -10,6 +13,7 @@
 
 #include <linux/types.h>
 
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
 struct vc_data;
 
 extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
@@ -18,3 +22,13 @@ extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
 extern u32 conv_8bit_to_uni(unsigned char c);
 extern int conv_uni_to_8bit(u32 uni);
 void console_map_init(void);
+#else
+#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
+#define set_translate(m, vc) ((unsigned short *)NULL)
+#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
+#define conv_8bit_to_uni(c) ((uint32_t)(c))
+#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
+#define console_map_init(c) do { ; } while (0)
+#endif /* CONFIG_CONSOLE_TRANSLATIONS */
+
+#endif /* __LINUX_CONSOLEMAP_H__ */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 7464ba3b433..d7faf880849 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -69,10 +69,11 @@ static inline void unregister_cpu_notifier(struct notifier_block *nb)
 #endif
 
 int cpu_up(unsigned int cpu);
-
 extern void cpu_hotplug_init(void);
+extern void cpu_maps_update_begin(void);
+extern void cpu_maps_update_done(void);
 
-#else
+#else   /* CONFIG_SMP */
 
 static inline int register_cpu_notifier(struct notifier_block *nb)
 {
@@ -87,10 +88,16 @@ static inline void cpu_hotplug_init(void)
 {
 }
 
+static inline void cpu_maps_update_begin(void)
+{
+}
+
+static inline void cpu_maps_update_done(void)
+{
+}
+
 #endif /* CONFIG_SMP */
 extern struct sysdev_class cpu_sysdev_class;
-extern void cpu_maps_update_begin(void);
-extern void cpu_maps_update_done(void);
 
 #ifdef CONFIG_HOTPLUG_CPU
 /* Stop CPUs going up and down. */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index e7e91dbfde0..2270ca5ec63 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -4,9 +4,6 @@
  *  Copyright (C) 2001 Russell King
  *            (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
  *            
- *
- * $Id: cpufreq.h,v 1.36 2003/01/20 17:31:48 db Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 51e6b1e520e..dcf77fa826b 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -82,6 +82,7 @@ struct cpuidle_state_kobj {
 };
 
 struct cpuidle_device {
+        unsigned int            registered:1;
         unsigned int            enabled:1;
         unsigned int            cpu;
 
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9650806fe2e..96d0509fb8d 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -17,6 +17,20 @@
  * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c.
  * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c.
  *
+ * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ * Note: The alternate operations with the suffix "_nr" are used
+ *       to limit the range of the loop to nr_cpu_ids instead of
+ *       NR_CPUS when NR_CPUS > 64 for performance reasons.
+ *       If NR_CPUS is <= 64 then most assembler bitmask
+ *       operators execute faster with a constant range, so
+ *       the operator will continue to use NR_CPUS.
+ *
+ *       Another consideration is that nr_cpu_ids is initialized
+ *       to NR_CPUS and isn't lowered until the possible cpus are
+ *       discovered (including any disabled cpus).  So early uses
+ *       will span the entire range of NR_CPUS.
+ * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+ *
  * The available cpumask operations are:
  *
  * void cpu_set(cpu, mask)              turn on bit 'cpu' in mask
@@ -38,18 +52,52 @@
  * int cpus_empty(mask)                 Is mask empty (no bits sets)?
  * int cpus_full(mask)                  Is mask full (all bits sets)?
  * int cpus_weight(mask)                Hamming weigh - number of set bits
+ * int cpus_weight_nr(mask)             Same using nr_cpu_ids instead of NR_CPUS
  *
  * void cpus_shift_right(dst, src, n)   Shift right
  * void cpus_shift_left(dst, src, n)    Shift left
  *
  * int first_cpu(mask)                  Number lowest set bit, or NR_CPUS
  * int next_cpu(cpu, mask)              Next cpu past 'cpu', or NR_CPUS
+ * int next_cpu_nr(cpu, mask)           Next cpu past 'cpu', or nr_cpu_ids
  *
  * cpumask_t cpumask_of_cpu(cpu)        Return cpumask with bit 'cpu' set
+ *                                      (can be used as an lvalue)
  * CPU_MASK_ALL                         Initializer - all bits set
  * CPU_MASK_NONE                        Initializer - no bits set
  * unsigned long *cpus_addr(mask)       Array of unsigned long's in mask
  *
+ * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t
+ * variables, and CPUMASK_PTR provides pointers to each field.
+ *
+ * The structure should be defined something like this:
+ * struct my_cpumasks {
+ *      cpumask_t mask1;
+ *      cpumask_t mask2;
+ * };
+ *
+ * Usage is then:
+ *      CPUMASK_ALLOC(my_cpumasks);
+ *      CPUMASK_PTR(mask1, my_cpumasks);
+ *      CPUMASK_PTR(mask2, my_cpumasks);
+ *
+ *      --- DO NOT reference cpumask_t pointers until this check ---
+ *      if (my_cpumasks == NULL)
+ *              "kmalloc failed"...
+ *
+ * References are now pointers to the cpumask_t variables (*mask1, ...)
+ *
+ *if NR_CPUS > BITS_PER_LONG
+ *   CPUMASK_ALLOC(m)                   Declares and allocates struct m *m =
+ *                                              kmalloc(sizeof(*m), GFP_KERNEL)
+ *   CPUMASK_FREE(m)                    Macro for kfree(m)
+ *else
+ *   CPUMASK_ALLOC(m)                   Declares struct m _m, *m = &_m
+ *   CPUMASK_FREE(m)                    Nop
+ *endif
+ *   CPUMASK_PTR(v, m)                  Declares cpumask_t *v = &(m->v)
+ * ------------------------------------------------------------------------
+ *
  * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
  * int cpumask_parse_user(ubuf, ulen, mask)     Parse ascii string as cpumask
  * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
@@ -59,7 +107,8 @@
  * void cpus_onto(dst, orig, relmap)    *dst = orig relative to relmap
  * void cpus_fold(dst, orig, sz)        dst bits = orig bits mod sz
  *
- * for_each_cpu_mask(cpu, mask)         for-loop cpu over mask
+ * for_each_cpu_mask(cpu, mask)         for-loop cpu over mask using NR_CPUS
+ * for_each_cpu_mask_nr(cpu, mask)      for-loop cpu over mask using nr_cpu_ids
  *
  * int num_online_cpus()                Number of online CPUs
  * int num_possible_cpus()              Number of all possible CPUs
@@ -216,33 +265,30 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
         bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
 }
 
-#ifdef CONFIG_SMP
-int __first_cpu(const cpumask_t *srcp);
-#define first_cpu(src) __first_cpu(&(src))
-int __next_cpu(int n, const cpumask_t *srcp);
-#define next_cpu(n, src) __next_cpu((n), &(src))
-#else
-#define first_cpu(src)          ({ (void)(src); 0; })
-#define next_cpu(n, src)        ({ (void)(src); 1; })
-#endif
+/*
+ * Special-case data structure for "single bit set only" constant CPU masks.
+ *
+ * We pre-generate all the 64 (or 32) possible bit positions, with enough
+ * padding to the left and the right, and return the constant pointer
+ * appropriately offset.
+ */
+extern const unsigned long
+        cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
 
-#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
-extern cpumask_t *cpumask_of_cpu_map;
-#define cpumask_of_cpu(cpu)    (cpumask_of_cpu_map[cpu])
+static inline const cpumask_t *get_cpu_mask(unsigned int cpu)
+{
+        const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
+        p -= cpu / BITS_PER_LONG;
+        return (const cpumask_t *)p;
+}
+
+/*
+ * In cases where we take the address of the cpumask immediately,
+ * gcc optimizes it out (it's a constant) and there's no huge stack
+ * variable created:
+ */
+#define cpumask_of_cpu(cpu) ({ *get_cpu_mask(cpu); })
 
-#else
-#define cpumask_of_cpu(cpu)                                             \
-(*({                                                                    \
-        typeof(_unused_cpumask_arg_) m;                                 \
-        if (sizeof(m) == sizeof(unsigned long)) {                       \
-                m.bits[0] = 1UL<<(cpu);                                 \
-        } else {                                                        \
-                cpus_clear(m);                                          \
-                cpu_set((cpu), m);                                      \
-        }                                                               \
-        &m;                                                             \
-}))
-#endif
 
 #define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
 
@@ -281,6 +327,15 @@ extern cpumask_t cpu_mask_all;
 
 #define cpus_addr(src) ((src).bits)
 
+#if NR_CPUS > BITS_PER_LONG
+#define CPUMASK_ALLOC(m)        struct m *m = kmalloc(sizeof(*m), GFP_KERNEL)
+#define CPUMASK_FREE(m)         kfree(m)
+#else
+#define CPUMASK_ALLOC(m)        struct m _m, *m = &_m
+#define CPUMASK_FREE(m)
+#endif
+#define CPUMASK_PTR(v, m)       cpumask_t *v = &(m->v)
+
 #define cpumask_scnprintf(buf, len, src) \
                         __cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
 static inline int __cpumask_scnprintf(char *buf, int len,
@@ -289,13 +344,6 @@ static inline int __cpumask_scnprintf(char *buf, int len,
         return bitmap_scnprintf(buf, len, srcp->bits, nbits);
 }
 
-#define cpumask_scnprintf_len(len) \
-                        __cpumask_scnprintf_len((len))
-static inline int __cpumask_scnprintf_len(int len)
-{
-        return bitmap_scnprintf_len(len);
-}
-
 #define cpumask_parse_user(ubuf, ulen, dst) \
                         __cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
 static inline int __cpumask_parse_user(const char __user *buf, int len,
@@ -350,25 +398,59 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
         bitmap_fold(dstp->bits, origp->bits, sz, nbits);
 }
 
-#if NR_CPUS > 1
-#define for_each_cpu_mask(cpu, mask)            \
-        for ((cpu) = first_cpu(mask);           \
-                (cpu) < NR_CPUS;                \
-                (cpu) = next_cpu((cpu), (mask)))
-#else /* NR_CPUS == 1 */
-#define for_each_cpu_mask(cpu, mask)            \
+#if NR_CPUS == 1
+
+#define nr_cpu_ids              1
+#define first_cpu(src)          ({ (void)(src); 0; })
+#define next_cpu(n, src)        ({ (void)(src); 1; })
+#define any_online_cpu(mask)    0
+#define for_each_cpu_mask(cpu, mask)    \
         for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#endif /* NR_CPUS */
+
+#else /* NR_CPUS > 1 */
+
+extern int nr_cpu_ids;
+int __first_cpu(const cpumask_t *srcp);
+int __next_cpu(int n, const cpumask_t *srcp);
+int __any_online_cpu(const cpumask_t *mask);
+
+#define first_cpu(src)          __first_cpu(&(src))
+#define next_cpu(n, src)        __next_cpu((n), &(src))
+#define any_online_cpu(mask) __any_online_cpu(&(mask))
+#define for_each_cpu_mask(cpu, mask)                    \
+        for ((cpu) = -1;                                \
+                (cpu) = next_cpu((cpu), (mask)),        \
+                (cpu) < NR_CPUS; )
+#endif
+
+#if NR_CPUS <= 64
+
+#define next_cpu_nr(n, src)             next_cpu(n, src)
+#define cpus_weight_nr(cpumask)         cpus_weight(cpumask)
+#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask)
+
+#else /* NR_CPUS > 64 */
+
+int __next_cpu_nr(int n, const cpumask_t *srcp);
+#define next_cpu_nr(n, src)     __next_cpu_nr((n), &(src))
+#define cpus_weight_nr(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids)
+#define for_each_cpu_mask_nr(cpu, mask)                 \
+        for ((cpu) = -1;                                \
+                (cpu) = next_cpu_nr((cpu), (mask)),     \
+                (cpu) < nr_cpu_ids; )
+
+#endif /* NR_CPUS > 64 */
 
 /*
  * The following particular system cpumasks and operations manage
- * possible, present and online cpus.  Each of them is a fixed size
+ * possible, present, active and online cpus.  Each of them is a fixed size
  * bitmap of size NR_CPUS.
  *
  *  #ifdef CONFIG_HOTPLUG_CPU
  *     cpu_possible_map - has bit 'cpu' set iff cpu is populatable
  *     cpu_present_map  - has bit 'cpu' set iff cpu is populated
  *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
+ *     cpu_active_map   - has bit 'cpu' set iff cpu available to migration
  *  #else
  *     cpu_possible_map - has bit 'cpu' set iff cpu is populated
  *     cpu_present_map  - copy of cpu_possible_map
@@ -419,14 +501,16 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
 extern cpumask_t cpu_possible_map;
 extern cpumask_t cpu_online_map;
 extern cpumask_t cpu_present_map;
+extern cpumask_t cpu_active_map;
 
 #if NR_CPUS > 1
-#define num_online_cpus()       cpus_weight(cpu_online_map)
-#define num_possible_cpus()     cpus_weight(cpu_possible_map)
-#define num_present_cpus()      cpus_weight(cpu_present_map)
+#define num_online_cpus()       cpus_weight_nr(cpu_online_map)
+#define num_possible_cpus()     cpus_weight_nr(cpu_possible_map)
+#define num_present_cpus()      cpus_weight_nr(cpu_present_map)
 #define cpu_online(cpu)         cpu_isset((cpu), cpu_online_map)
 #define cpu_possible(cpu)       cpu_isset((cpu), cpu_possible_map)
 #define cpu_present(cpu)        cpu_isset((cpu), cpu_present_map)
+#define cpu_active(cpu)         cpu_isset((cpu), cpu_active_map)
 #else
 #define num_online_cpus()       1
 #define num_possible_cpus()     1
@@ -434,21 +518,13 @@ extern cpumask_t cpu_present_map;
 #define cpu_online(cpu)         ((cpu) == 0)
 #define cpu_possible(cpu)       ((cpu) == 0)
 #define cpu_present(cpu)        ((cpu) == 0)
+#define cpu_active(cpu)         ((cpu) == 0)
 #endif
 
 #define cpu_is_offline(cpu)     unlikely(!cpu_online(cpu))
 
-#ifdef CONFIG_SMP
-extern int nr_cpu_ids;
-#define any_online_cpu(mask) __any_online_cpu(&(mask))
-int __any_online_cpu(const cpumask_t *mask);
-#else
-#define nr_cpu_ids                      1
-#define any_online_cpu(mask)            0
-#endif
-
-#define for_each_possible_cpu(cpu)  for_each_cpu_mask((cpu), cpu_possible_map)
-#define for_each_online_cpu(cpu)  for_each_cpu_mask((cpu), cpu_online_map)
-#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
+#define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_possible_map)
+#define for_each_online_cpu(cpu)   for_each_cpu_mask_nr((cpu), cpu_online_map)
+#define for_each_present_cpu(cpu)  for_each_cpu_mask_nr((cpu), cpu_present_map)
 
 #endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 038578362b4..e8f450c499b 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -78,6 +78,8 @@ extern void cpuset_track_online_nodes(void);
 
 extern int current_cpuset_is_being_rebound(void);
 
+extern void rebuild_sched_domains(void);
+
 #else /* !CONFIG_CPUSETS */
 
 static inline int cpuset_init_early(void) { return 0; }
@@ -156,6 +158,11 @@ static inline int current_cpuset_is_being_rebound(void)
         return 0;
 }
 
+static inline void rebuild_sched_domains(void)
+{
+        partition_sched_domains(0, NULL, NULL);
+}
+
 #endif /* !CONFIG_CPUSETS */
 
 #endif /* _LINUX_CPUSET_H */
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 22c7ac5cd80..025e4f57510 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -8,7 +8,13 @@
 #include <linux/proc_fs.h>
 
 #define ELFCORE_ADDR_MAX        (-1ULL)
+
+#ifdef CONFIG_PROC_VMCORE
 extern unsigned long long elfcorehdr_addr;
+#else
+static const unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+#endif
+
 extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
                                                 unsigned long, int);
 extern const struct file_operations proc_vmcore_operations;
@@ -22,5 +28,13 @@ extern struct proc_dir_entry *proc_vmcore;
 
 #define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
 
+static inline int is_kdump_kernel(void)
+{
+        return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
+}
+#else /* !CONFIG_CRASH_DUMP */
+static inline int is_kdump_kernel(void) { return 0; }
 #endif /* CONFIG_CRASH_DUMP */
+
+extern unsigned long saved_max_pfn;
 #endif /* LINUX_CRASHDUMP_H */
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
new file mode 100644
index 00000000000..a9c96d865ee
--- /dev/null
+++ b/include/linux/crc-t10dif.h
@@ -0,0 +1,8 @@
+#ifndef _LINUX_CRC_T10DIF_H
+#define _LINUX_CRC_T10DIF_H
+
+#include <linux/types.h>
+
+__u16 crc_t10dif(unsigned char const *, size_t);
+
+#endif
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 425824bd49f..c43dc47fdf7 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -30,15 +30,17 @@
  */
 #define CRYPTO_ALG_TYPE_MASK            0x0000000f
 #define CRYPTO_ALG_TYPE_CIPHER          0x00000001
-#define CRYPTO_ALG_TYPE_DIGEST          0x00000002
-#define CRYPTO_ALG_TYPE_HASH            0x00000003
+#define CRYPTO_ALG_TYPE_COMPRESS        0x00000002
+#define CRYPTO_ALG_TYPE_AEAD            0x00000003
 #define CRYPTO_ALG_TYPE_BLKCIPHER       0x00000004
 #define CRYPTO_ALG_TYPE_ABLKCIPHER      0x00000005
 #define CRYPTO_ALG_TYPE_GIVCIPHER       0x00000006
-#define CRYPTO_ALG_TYPE_COMPRESS        0x00000008
-#define CRYPTO_ALG_TYPE_AEAD            0x00000009
+#define CRYPTO_ALG_TYPE_DIGEST          0x00000008
+#define CRYPTO_ALG_TYPE_HASH            0x00000009
+#define CRYPTO_ALG_TYPE_AHASH           0x0000000a
 
 #define CRYPTO_ALG_TYPE_HASH_MASK       0x0000000e
+#define CRYPTO_ALG_TYPE_AHASH_MASK      0x0000000c
 #define CRYPTO_ALG_TYPE_BLKCIPHER_MASK  0x0000000c
 
 #define CRYPTO_ALG_LARVAL               0x00000010
@@ -102,6 +104,7 @@ struct crypto_async_request;
 struct crypto_aead;
 struct crypto_blkcipher;
 struct crypto_hash;
+struct crypto_ahash;
 struct crypto_tfm;
 struct crypto_type;
 struct aead_givcrypt_request;
@@ -131,6 +134,16 @@ struct ablkcipher_request {
         void *__ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
+struct ahash_request {
+        struct crypto_async_request base;
+
+        unsigned int nbytes;
+        struct scatterlist *src;
+        u8                 *result;
+
+        void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
 /**
  *      struct aead_request - AEAD request
  *      @base: Common attributes for async crypto requests
@@ -195,6 +208,17 @@ struct ablkcipher_alg {
         unsigned int ivsize;
 };
 
+struct ahash_alg {
+        int (*init)(struct ahash_request *req);
+        int (*update)(struct ahash_request *req);
+        int (*final)(struct ahash_request *req);
+        int (*digest)(struct ahash_request *req);
+        int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+                        unsigned int keylen);
+
+        unsigned int digestsize;
+};
+
 struct aead_alg {
         int (*setkey)(struct crypto_aead *tfm, const u8 *key,
                       unsigned int keylen);
@@ -272,6 +296,7 @@ struct compress_alg {
 #define cra_cipher      cra_u.cipher
 #define cra_digest      cra_u.digest
 #define cra_hash        cra_u.hash
+#define cra_ahash       cra_u.ahash
 #define cra_compress    cra_u.compress
 
 struct crypto_alg {
@@ -298,6 +323,7 @@ struct crypto_alg {
                 struct cipher_alg cipher;
                 struct digest_alg digest;
                 struct hash_alg hash;
+                struct ahash_alg ahash;
                 struct compress_alg compress;
         } cra_u;
 
@@ -383,6 +409,18 @@ struct hash_tfm {
         unsigned int digestsize;
 };
 
+struct ahash_tfm {
+        int (*init)(struct ahash_request *req);
+        int (*update)(struct ahash_request *req);
+        int (*final)(struct ahash_request *req);
+        int (*digest)(struct ahash_request *req);
+        int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+                        unsigned int keylen);
+
+        unsigned int digestsize;
+        unsigned int reqsize;
+};
+
 struct compress_tfm {
         int (*cot_compress)(struct crypto_tfm *tfm,
                             const u8 *src, unsigned int slen,
@@ -397,6 +435,7 @@ struct compress_tfm {
 #define crt_blkcipher   crt_u.blkcipher
 #define crt_cipher      crt_u.cipher
 #define crt_hash        crt_u.hash
+#define crt_ahash       crt_u.ahash
 #define crt_compress    crt_u.compress
 
 struct crypto_tfm {
@@ -409,6 +448,7 @@ struct crypto_tfm {
                 struct blkcipher_tfm blkcipher;
                 struct cipher_tfm cipher;
                 struct hash_tfm hash;
+                struct ahash_tfm ahash;
                 struct compress_tfm compress;
         } crt_u;
         
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
index 504cb2c3fa9..2d3d1e04ba9 100644
--- a/include/linux/cyclades.h
+++ b/include/linux/cyclades.h
@@ -550,11 +550,11 @@ struct cyclades_icount {
 
 struct cyclades_port {
         int                     magic;
+        struct tty_port         port;
         struct cyclades_card    *card;
         int                     line;
         int                     flags;          /* defined in tty.h */
         int                     type;           /* UART type */
-        struct tty_struct       *tty;
         int                     read_status_mask;
         int                     ignore_status_mask;
         int                     timeout;
@@ -567,13 +567,8 @@ struct cyclades_port {
         int                     chip_rev;
         int                     custom_divisor;
         u8                      x_char; /* to be pushed out ASAP */
-        int                     close_delay;
-        unsigned short          closing_wait;
-        int                     count;  /* # of fd on device */
         int                     breakon;
         int                     breakoff;
-        int                     blocked_open; /* # of blocked opens */
-        unsigned char           *xmit_buf;
         int                     xmit_head;
         int                     xmit_tail;
         int                     xmit_cnt;
@@ -583,16 +578,14 @@ struct cyclades_port {
         struct cyclades_monitor mon;
         struct cyclades_idle_stats      idle_stats;
         struct cyclades_icount  icount;
-        wait_queue_head_t       open_wait;
-        wait_queue_head_t       close_wait;
         struct completion       shutdown_wait;
         wait_queue_head_t       delta_msr_wait;
         int throttle;
 };
 
 #define CLOSING_WAIT_DELAY      30*HZ
-#define CY_CLOSING_WAIT_NONE    65535
-#define CY_CLOSING_WAIT_INF     0
+#define CY_CLOSING_WAIT_NONE    ASYNC_CLOSING_WAIT_NONE
+#define CY_CLOSING_WAIT_INF     ASYNC_CLOSING_WAIT_INF
 
 
 #define CyMAX_CHIPS_PER_CARD    8
diff --git a/include/linux/dca.h b/include/linux/dca.h
index af61cd1f37e..b00a753eda5 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -10,6 +10,7 @@ void dca_unregister_notify(struct notifier_block *nb);
 #define DCA_PROVIDER_REMOVE  0x0002
 
 struct dca_provider {
+        struct list_head        node;
         struct dca_ops          *ops;
         struct device           *cd;
         int                      id;
@@ -18,7 +19,9 @@ struct dca_provider {
 struct dca_ops {
         int     (*add_requester)    (struct dca_provider *, struct device *);
         int     (*remove_requester) (struct dca_provider *, struct device *);
-        u8      (*get_tag)          (struct dca_provider *, int cpu);
+        u8      (*get_tag)          (struct dca_provider *, struct device *,
+                                     int cpu);
+        int     (*dev_managed)      (struct dca_provider *, struct device *);
 };
 
 struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
@@ -32,9 +35,11 @@ static inline void *dca_priv(struct dca_provider *dca)
 }
 
 /* Requester API */
+#define DCA_GET_TAG_TWO_ARGS
 int dca_add_requester(struct device *dev);
 int dca_remove_requester(struct device *dev);
 u8 dca_get_tag(int cpu);
+u8 dca3_get_tag(struct device *dev, int cpu);
 
 /* internal stuff */
 int __init dca_sysfs_init(void);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 2a6639407c8..98202c672fd 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -3,6 +3,7 @@
 
 #include <asm/atomic.h>
 #include <linux/list.h>
+#include <linux/rculist.h>
 #include <linux/spinlock.h>
 #include <linux/cache.h>
 #include <linux/rcupdate.h>
@@ -300,7 +301,7 @@ extern int d_validate(struct dentry *, struct dentry *);
 extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 
 extern char *__d_path(const struct path *path, struct path *root, char *, int);
-extern char *d_path(struct path *, char *, int);
+extern char *d_path(const struct path *, char *, int);
 extern char *dentry_path(struct dentry *, char *, int);
 
 /* Allocation counts.. */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index aa0737019e3..6080449fbec 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -364,8 +364,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
 /* FIXME: for now we're default to 1 but it should really be 0 */
 #define DCCPF_INITIAL_SEND_NDP_COUNT            1
 
-#define DCCP_NDP_LIMIT 0xFFFFFF
-
 /**
   * struct dccp_minisock - Minimal DCCP connection representation
   *
@@ -437,7 +435,7 @@ extern int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                               struct sk_buff *skb);
 
 struct dccp_options_received {
-        u32     dccpor_ndp; /* only 24 bits */
+        u64     dccpor_ndp:48;
         u32     dccpor_timestamp;
         u32     dccpor_timestamp_echo;
         u32     dccpor_elapsed_time;
@@ -533,7 +531,7 @@ struct dccp_sock {
         __u16                           dccps_r_ack_ratio;
         __u16                           dccps_pcslen;
         __u16                           dccps_pcrlen;
-        unsigned long                   dccps_ndp_count;
+        __u64                           dccps_ndp_count:48;
         unsigned long                   dccps_rate_last;
         struct dccp_minisock            dccps_minisock;
         struct dccp_ackvec              *dccps_hc_rx_ackvec;
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index f4a5871767f..4aaa4afb1cb 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_DEBUG_LOCKING_H
 #define __LINUX_DEBUG_LOCKING_H
 
+#include <linux/kernel.h>
+
 struct task_struct;
 
 extern int debug_locks;
@@ -11,14 +13,6 @@ extern int debug_locks_silent;
  */
 extern int debug_locks_off(void);
 
-/*
- * In the debug case we carry the caller's instruction pointer into
- * other functions, but we dont want the function argument overhead
- * in the nondebug case - hence these macros:
- */
-#define _RET_IP_                (unsigned long)__builtin_return_address(0)
-#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
-
 #define DEBUG_LOCKS_WARN_ON(c)                                          \
 ({                                                                      \
         int __ret = 0;                                                  \
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 7266124361b..e1a6c046cea 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -26,6 +26,8 @@ struct debugfs_blob_wrapper {
         unsigned long size;
 };
 
+extern struct dentry *arch_debugfs_dir;
+
 #if defined(CONFIG_DEBUG_FS)
 
 /* declared over in file.c */
@@ -42,6 +44,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
                                       const char *dest);
 
 void debugfs_remove(struct dentry *dentry);
+void debugfs_remove_recursive(struct dentry *dentry);
 
 struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
                 struct dentry *new_dir, const char *new_name);
@@ -99,6 +102,9 @@ static inline struct dentry *debugfs_create_symlink(const char *name,
 static inline void debugfs_remove(struct dentry *dentry)
 { }
 
+static inline void debugfs_remove_recursive(struct dentry *dentry)
+{ }
+
 static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
                 struct dentry *new_dir, char *new_name)
 {
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 54552d21296..fd832c6d419 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -41,6 +41,7 @@ static inline void ndelay(unsigned long x)
 #define ndelay(x) ndelay(x)
 #endif
 
+extern unsigned long lpj_fine;
 void calibrate_delay(void);
 void msleep(unsigned int msecs);
 unsigned long msleep_interruptible(unsigned int msecs);
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index ab94bc08355..f352f06fa06 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -39,6 +39,8 @@ extern void __delayacct_blkio_start(void);
 extern void __delayacct_blkio_end(void);
 extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *);
 extern __u64 __delayacct_blkio_ticks(struct task_struct *);
+extern void __delayacct_freepages_start(void);
+extern void __delayacct_freepages_end(void);
 
 static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
 {
@@ -107,6 +109,18 @@ static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
         return 0;
 }
 
+static inline void delayacct_freepages_start(void)
+{
+        if (current->delays)
+                __delayacct_freepages_start();
+}
+
+static inline void delayacct_freepages_end(void)
+{
+        if (current->delays)
+                __delayacct_freepages_end();
+}
+
 #else
 static inline void delayacct_set_flag(int flag)
 {}
@@ -129,6 +143,11 @@ static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
 { return 0; }
 static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
 { return 0; }
+static inline void delayacct_freepages_start(void)
+{}
+static inline void delayacct_freepages_end(void)
+{}
+
 #endif /* CONFIG_TASK_DELAY_ACCT */
 
 #endif
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 0d8d419d191..a90222e3297 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -9,11 +9,13 @@
 #define _LINUX_DEVICE_MAPPER_H
 
 #include <linux/bio.h>
+#include <linux/blkdev.h>
 
 struct dm_target;
 struct dm_table;
 struct dm_dev;
 struct mapped_device;
+struct bio_vec;
 
 typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
 
@@ -72,6 +74,9 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode,
                             struct file *filp, unsigned int cmd,
                             unsigned long arg);
 
+typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
+                            struct bio_vec *biovec, int max_size);
+
 void dm_error(const char *message);
 
 /*
@@ -107,6 +112,7 @@ struct target_type {
         dm_status_fn status;
         dm_message_fn message;
         dm_ioctl_fn ioctl;
+        dm_merge_fn merge;
 };
 
 struct io_restrictions {
diff --git a/include/linux/device.h b/include/linux/device.h
index 8c23e3dfe3a..d24a47f80f9 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -16,6 +16,7 @@
 #include <linux/kobject.h>
 #include <linux/klist.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/module.h>
@@ -24,17 +25,13 @@
 #include <asm/atomic.h>
 #include <asm/device.h>
 
-#define DEVICE_NAME_SIZE        50
-/* DEVICE_NAME_HALF is really less than half to accommodate slop */
-#define DEVICE_NAME_HALF        __stringify(20)
-#define DEVICE_ID_SIZE          32
-#define BUS_ID_SIZE             KOBJ_NAME_LEN
-
+#define BUS_ID_SIZE             20
 
 struct device;
 struct device_driver;
 struct driver_private;
 struct class;
+struct class_private;
 struct bus_type;
 struct bus_type_private;
 
@@ -68,6 +65,8 @@ struct bus_type {
         int (*resume_early)(struct device *dev);
         int (*resume)(struct device *dev);
 
+        struct pm_ext_ops *pm;
+
         struct bus_type_private *p;
 };
 
@@ -131,6 +130,8 @@ struct device_driver {
         int (*resume) (struct device *dev);
         struct attribute_group **groups;
 
+        struct pm_ops *pm;
+
         struct driver_private *p;
 };
 
@@ -182,14 +183,9 @@ struct class {
         const char              *name;
         struct module           *owner;
 
-        struct kset             subsys;
-        struct list_head        children;
-        struct list_head        devices;
-        struct list_head        interfaces;
-        struct kset             class_dirs;
-        struct semaphore        sem; /* locks children, devices, interfaces */
         struct class_attribute          *class_attrs;
         struct device_attribute         *dev_attrs;
+        struct kobject                  *dev_kobj;
 
         int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
 
@@ -198,13 +194,30 @@ struct class {
 
         int (*suspend)(struct device *dev, pm_message_t state);
         int (*resume)(struct device *dev);
+
+        struct pm_ops *pm;
+        struct class_private *p;
 };
 
-extern int __must_check class_register(struct class *class);
+extern struct kobject *sysfs_dev_block_kobj;
+extern struct kobject *sysfs_dev_char_kobj;
+extern int __must_check __class_register(struct class *class,
+                                         struct lock_class_key *key);
 extern void class_unregister(struct class *class);
-extern int class_for_each_device(struct class *class, void *data,
+
+/* This is a #define to keep the compiler from merging different
+ * instances of the __key variable */
+#define class_register(class)                   \
+({                                              \
+        static struct lock_class_key __key;     \
+        __class_register(class, &__key);        \
+})
+
+extern int class_for_each_device(struct class *class, struct device *start,
+                                 void *data,
                                  int (*fn)(struct device *dev, void *data));
-extern struct device *class_find_device(struct class *class, void *data,
+extern struct device *class_find_device(struct class *class,
+                                        struct device *start, void *data,
                                         int (*match)(struct device *, void *));
 
 struct class_attribute {
@@ -232,9 +245,19 @@ struct class_interface {
 extern int __must_check class_interface_register(struct class_interface *);
 extern void class_interface_unregister(struct class_interface *);
 
-extern struct class *class_create(struct module *owner, const char *name);
+extern struct class * __must_check __class_create(struct module *owner,
+                                                  const char *name,
+                                                  struct lock_class_key *key);
 extern void class_destroy(struct class *cls);
 
+/* This is a #define to keep the compiler from merging different
+ * instances of the __key variable */
+#define class_create(owner, name)               \
+({                                              \
+        static struct lock_class_key __key;     \
+        __class_create(owner, name, &__key);    \
+})
+
 /*
  * The type of device, "struct device" is embedded in. A class
  * or bus can contain devices of different types
@@ -249,8 +272,11 @@ struct device_type {
         struct attribute_group **groups;
         int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
         void (*release)(struct device *dev);
+
         int (*suspend)(struct device *dev, pm_message_t state);
         int (*resume)(struct device *dev);
+
+        struct pm_ops *pm;
 };
 
 /* interface for exporting device attributes */
@@ -386,6 +412,9 @@ static inline const char *dev_name(struct device *dev)
         return dev->bus_id;
 }
 
+extern int dev_set_name(struct device *dev, const char *name, ...)
+                        __attribute__((format(printf, 2, 3)));
+
 #ifdef CONFIG_NUMA
 static inline int dev_to_node(struct device *dev)
 {
@@ -450,9 +479,17 @@ extern int __must_check device_reprobe(struct device *dev);
 /*
  * Easy functions for dynamically creating devices on the fly
  */
+extern struct device *device_create_vargs(struct class *cls,
+                                          struct device *parent,
+                                          dev_t devt,
+                                          void *drvdata,
+                                          const char *fmt,
+                                          va_list vargs);
 extern struct device *device_create(struct class *cls, struct device *parent,
-                                    dev_t devt, const char *fmt, ...)
-                                    __attribute__((format(printf, 4, 5)));
+                                    dev_t devt, void *drvdata,
+                                    const char *fmt, ...)
+                                    __attribute__((format(printf, 5, 6)));
+#define device_create_drvdata   device_create
 extern void device_destroy(struct class *cls, dev_t devt);
 
 /*
diff --git a/include/linux/dirent.h b/include/linux/dirent.h
index 5d6023b8780..f072fb8d10a 100644
--- a/include/linux/dirent.h
+++ b/include/linux/dirent.h
@@ -1,23 +1,6 @@
 #ifndef _LINUX_DIRENT_H
 #define _LINUX_DIRENT_H
 
-struct dirent {
-        long            d_ino;
-        __kernel_off_t  d_off;
-        unsigned short  d_reclen;
-        char            d_name[256]; /* We must not include limits.h! */
-};
-
-struct dirent64 {
-        __u64           d_ino;
-        __s64           d_off;
-        unsigned short  d_reclen;
-        unsigned char   d_type;
-        char            d_name[256];
-};
-
-#ifdef __KERNEL__
-
 struct linux_dirent64 {
         u64             d_ino;
         s64             d_off;
@@ -26,7 +9,4 @@ struct linux_dirent64 {
         char            d_name[0];
 };
 
-#endif  /* __KERNEL__ */
-
-
 #endif
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index b03c41bbfa1..28c2940eb30 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -256,9 +256,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY     _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR        4
-#define DM_VERSION_MINOR        13
+#define DM_VERSION_MINOR        14
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2007-10-18)"
+#define DM_VERSION_EXTRA        "-ioctl (2008-04-23)"
 
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
index a3750462f9e..fc82446b642 100644
--- a/include/linux/dm9000.h
+++ b/include/linux/dm9000.h
@@ -21,6 +21,7 @@
 #define DM9000_PLATF_32BITONLY  (0x0004)
 #define DM9000_PLATF_EXT_PHY    (0x0008)
 #define DM9000_PLATF_NO_EEPROM  (0x0010)
+#define DM9000_PLATF_SIMPLE_PHY (0x0020)  /* Use NSR to find LinkStatus */
 
 /* platfrom data for platfrom device structure's platfrom_data field */
 
diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h
index 1677e2bfa00..71ad34eca6e 100644
--- a/include/linux/dma-attrs.h
+++ b/include/linux/dma-attrs.h
@@ -12,6 +12,7 @@
  */
 enum dma_attr {
         DMA_ATTR_WRITE_BARRIER,
+        DMA_ATTR_WEAK_ORDERING,
         DMA_ATTR_MAX,
 };
 
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d08a5c5eb92..adb0b084eb5 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -89,10 +89,23 @@ enum dma_transaction_type {
         DMA_MEMSET,
         DMA_MEMCPY_CRC32C,
         DMA_INTERRUPT,
+        DMA_SLAVE,
 };
 
 /* last transaction type for creation of the capabilities mask */
-#define DMA_TX_TYPE_END (DMA_INTERRUPT + 1)
+#define DMA_TX_TYPE_END (DMA_SLAVE + 1)
+
+/**
+ * enum dma_slave_width - DMA slave register access width.
+ * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
+ * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
+ * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
+ */
+enum dma_slave_width {
+        DMA_SLAVE_WIDTH_8BIT,
+        DMA_SLAVE_WIDTH_16BIT,
+        DMA_SLAVE_WIDTH_32BIT,
+};
 
 /**
  * enum dma_ctrl_flags - DMA flags to augment operation preparation,
@@ -102,10 +115,14 @@ enum dma_transaction_type {
  * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
  *      acknowledges receipt, i.e. has has a chance to establish any
  *      dependency chains
+ * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
+ * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
  */
 enum dma_ctrl_flags {
         DMA_PREP_INTERRUPT = (1 << 0),
         DMA_CTRL_ACK = (1 << 1),
+        DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2),
+        DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
 };
 
 /**
@@ -115,6 +132,32 @@ enum dma_ctrl_flags {
 typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
 
 /**
+ * struct dma_slave - Information about a DMA slave
+ * @dev: device acting as DMA slave
+ * @dma_dev: required DMA master device. If non-NULL, the client can not be
+ *      bound to other masters than this.
+ * @tx_reg: physical address of data register used for
+ *      memory-to-peripheral transfers
+ * @rx_reg: physical address of data register used for
+ *      peripheral-to-memory transfers
+ * @reg_width: peripheral register width
+ *
+ * If dma_dev is non-NULL, the client can not be bound to other DMA
+ * masters than the one corresponding to this device. The DMA master
+ * driver may use this to determine if there is controller-specific
+ * data wrapped around this struct. Drivers of platform code that sets
+ * the dma_dev field must therefore make sure to use an appropriate
+ * controller-specific dma slave structure wrapping this struct.
+ */
+struct dma_slave {
+        struct device           *dev;
+        struct device           *dma_dev;
+        dma_addr_t              tx_reg;
+        dma_addr_t              rx_reg;
+        enum dma_slave_width    reg_width;
+};
+
+/**
  * struct dma_chan_percpu - the per-CPU part of struct dma_chan
  * @refcount: local_t used for open-coded "bigref" counting
  * @memcpy_count: transaction counter
@@ -139,6 +182,7 @@ struct dma_chan_percpu {
  * @rcu: the DMA channel's RCU head
  * @device_node: used to add this to the device chan list
  * @local: per-cpu pointer to a struct dma_chan_percpu
+ * @client-count: how many clients are using this channel
  */
 struct dma_chan {
         struct dma_device *device;
@@ -154,6 +198,7 @@ struct dma_chan {
 
         struct list_head device_node;
         struct dma_chan_percpu *local;
+        int client_count;
 };
 
 #define to_dma_chan(p) container_of(p, struct dma_chan, dev)
@@ -202,11 +247,14 @@ typedef enum dma_state_client (*dma_event_callback) (struct dma_client *client,
  * @event_callback: func ptr to call when something happens
  * @cap_mask: only return channels that satisfy the requested capabilities
  *  a value of zero corresponds to any capability
+ * @slave: data for preparing slave transfer. Must be non-NULL iff the
+ *  DMA_SLAVE capability is requested.
  * @global_node: list_head for global dma_client_list
  */
 struct dma_client {
         dma_event_callback      event_callback;
         dma_cap_mask_t          cap_mask;
+        struct dma_slave        *slave;
         struct list_head        global_node;
 };
 
@@ -263,6 +311,8 @@ struct dma_async_tx_descriptor {
  * @device_prep_dma_zero_sum: prepares a zero_sum operation
  * @device_prep_dma_memset: prepares a memset operation
  * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
+ * @device_prep_slave_sg: prepares a slave dma operation
+ * @device_terminate_all: terminate all pending operations
  * @device_issue_pending: push pending transactions to hardware
  */
 struct dma_device {
@@ -279,7 +329,8 @@ struct dma_device {
         int dev_id;
         struct device *dev;
 
-        int (*device_alloc_chan_resources)(struct dma_chan *chan);
+        int (*device_alloc_chan_resources)(struct dma_chan *chan,
+                        struct dma_client *client);
         void (*device_free_chan_resources)(struct dma_chan *chan);
 
         struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
@@ -297,6 +348,12 @@ struct dma_device {
         struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
                 struct dma_chan *chan, unsigned long flags);
 
+        struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
+                struct dma_chan *chan, struct scatterlist *sgl,
+                unsigned int sg_len, enum dma_data_direction direction,
+                unsigned long flags);
+        void (*device_terminate_all)(struct dma_chan *chan);
+
         enum dma_status (*device_is_tx_complete)(struct dma_chan *chan,
                         dma_cookie_t cookie, dma_cookie_t *last,
                         dma_cookie_t *used);
@@ -318,16 +375,14 @@ dma_cookie_t dma_async_memcpy_pg_to_pg(struct dma_chan *chan,
 void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
         struct dma_chan *chan);
 
-static inline void
-async_tx_ack(struct dma_async_tx_descriptor *tx)
+static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
 {
         tx->flags |= DMA_CTRL_ACK;
 }
 
-static inline int
-async_tx_test_ack(struct dma_async_tx_descriptor *tx)
+static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
 {
-        return tx->flags & DMA_CTRL_ACK;
+        return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
 }
 
 #define first_dma_cap(mask) __first_dma_cap(&(mask))
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
new file mode 100644
index 00000000000..04d217b442b
--- /dev/null
+++ b/include/linux/dw_dmac.h
@@ -0,0 +1,62 @@
+/*
+ * Driver for the Synopsys DesignWare DMA Controller (aka DMACA on
+ * AVR32 systems.)
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef DW_DMAC_H
+#define DW_DMAC_H
+
+#include <linux/dmaengine.h>
+
+/**
+ * struct dw_dma_platform_data - Controller configuration parameters
+ * @nr_channels: Number of channels supported by hardware (max 8)
+ */
+struct dw_dma_platform_data {
+        unsigned int    nr_channels;
+};
+
+/**
+ * struct dw_dma_slave - Controller-specific information about a slave
+ * @slave: Generic information about the slave
+ * @ctl_lo: Platform-specific initializer for the CTL_LO register
+ * @cfg_hi: Platform-specific initializer for the CFG_HI register
+ * @cfg_lo: Platform-specific initializer for the CFG_LO register
+ */
+struct dw_dma_slave {
+        struct dma_slave        slave;
+        u32                     cfg_hi;
+        u32                     cfg_lo;
+};
+
+/* Platform-configurable bits in CFG_HI */
+#define DWC_CFGH_FCMODE         (1 << 0)
+#define DWC_CFGH_FIFO_MODE      (1 << 1)
+#define DWC_CFGH_PROTCTL(x)     ((x) << 2)
+#define DWC_CFGH_SRC_PER(x)     ((x) << 7)
+#define DWC_CFGH_DST_PER(x)     ((x) << 11)
+
+/* Platform-configurable bits in CFG_LO */
+#define DWC_CFGL_PRIO(x)        ((x) << 5)      /* priority */
+#define DWC_CFGL_LOCK_CH_XFER   (0 << 12)       /* scope of LOCK_CH */
+#define DWC_CFGL_LOCK_CH_BLOCK  (1 << 12)
+#define DWC_CFGL_LOCK_CH_XACT   (2 << 12)
+#define DWC_CFGL_LOCK_BUS_XFER  (0 << 14)       /* scope of LOCK_BUS */
+#define DWC_CFGL_LOCK_BUS_BLOCK (1 << 14)
+#define DWC_CFGL_LOCK_BUS_XACT  (2 << 14)
+#define DWC_CFGL_LOCK_CH        (1 << 15)       /* channel lockout */
+#define DWC_CFGL_LOCK_BUS       (1 << 16)       /* busmaster lockout */
+#define DWC_CFGL_HS_DST_POL     (1 << 18)       /* dst handshake active low */
+#define DWC_CFGL_HS_SRC_POL     (1 << 19)       /* src handshake active low */
+
+static inline struct dw_dma_slave *to_dw_dma_slave(struct dma_slave *slave)
+{
+        return container_of(slave, struct dw_dma_slave, slave);
+}
+
+#endif /* DW_DMAC_H */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index a5f359a7ad0..807373d467f 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -287,7 +287,6 @@ efi_guid_unparse(efi_guid_t *guid, char *out)
 extern void efi_init (void);
 extern void *efi_get_pal_addr (void);
 extern void efi_map_pal_code (void);
-extern void efi_map_memmap(void);
 extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
 extern void efi_gettimeofday (struct timespec *ts);
 extern void efi_enter_virtual_mode (void);      /* switch EFI to virtual mode, if possible */
@@ -295,14 +294,11 @@ extern u64 efi_get_iobase (void);
 extern u32 efi_mem_type (unsigned long phys_addr);
 extern u64 efi_mem_attributes (unsigned long phys_addr);
 extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
-extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size,
-                                    u64 attr);
 extern int __init efi_uart_console_only (void);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
                 struct resource *data_resource, struct resource *bss_resource);
 extern unsigned long efi_get_time(void);
 extern int efi_set_rtc_mmss(unsigned long nowtime);
-extern int is_available_memory(efi_memory_desc_t * md);
 extern struct efi_memory_map memmap;
 
 /**
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index fe806b6f030..e61c0be2a45 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -40,7 +40,7 @@ struct eisa_device {
         u64                   dma_mask;
         struct device         dev; /* generic device */
 #ifdef CONFIG_EISA_NAMES
-        char                  pretty_name[DEVICE_NAME_SIZE];
+        char                  pretty_name[50];
 #endif
 };
 
diff --git a/include/linux/elf.h b/include/linux/elf.h
index ff9fbed9012..edc3dac3f02 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -358,6 +358,7 @@ typedef struct elf64_shdr {
 #define NT_PRXFPREG     0x46e62b7f      /* copied from gdb5.1/include/elf/common.h */
 #define NT_PPC_VMX      0x100           /* PowerPC Altivec/VMX registers */
 #define NT_PPC_SPE      0x101           /* PowerPC SPE/EVR registers */
+#define NT_PPC_VSX      0x102           /* PowerPC VSX registers */
 #define NT_386_TLS      0x200           /* i386 TLS slots (struct user_desc) */
 
 
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c8d21635786..8bb5e87df36 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -272,6 +272,12 @@ enum ethtool_flags {
         ETH_FLAG_LRO            = (1 << 15),    /* LRO is enabled */
 };
 
+struct ethtool_rxnfc {
+        __u32           cmd;
+        __u32           flow_type;
+        __u64           data;
+};
+
 #ifdef __KERNEL__
 
 struct net_device;
@@ -396,6 +402,8 @@ struct ethtool_ops {
         /* the following hooks are obsolete */
         int     (*self_test_count)(struct net_device *);/* use get_sset_count */
         int     (*get_stats_count)(struct net_device *);/* use get_sset_count */
+        int     (*get_rxhash)(struct net_device *, struct ethtool_rxnfc *);
+        int     (*set_rxhash)(struct net_device *, struct ethtool_rxnfc *);
 };
 #endif /* __KERNEL__ */
 
@@ -442,6 +450,9 @@ struct ethtool_ops {
 #define ETHTOOL_GPFLAGS         0x00000027 /* Get driver-private flags bitmap */
 #define ETHTOOL_SPFLAGS         0x00000028 /* Set driver-private flags bitmap */
 
+#define ETHTOOL_GRXFH           0x00000029 /* Get RX flow hash configuration */
+#define ETHTOOL_SRXFH           0x0000002a /* Set RX flow hash configuration */
+
 /* compatibility with older code */
 #define SPARC_ETH_GSET          ETHTOOL_GSET
 #define SPARC_ETH_SSET          ETHTOOL_SSET
@@ -528,4 +539,26 @@ struct ethtool_ops {
 #define WAKE_MAGIC              (1 << 5)
 #define WAKE_MAGICSECURE        (1 << 6) /* only meaningful if WAKE_MAGIC */
 
+/* L3-L4 network traffic flow types */
+#define TCP_V4_FLOW     0x01
+#define UDP_V4_FLOW     0x02
+#define SCTP_V4_FLOW    0x03
+#define AH_ESP_V4_FLOW  0x04
+#define TCP_V6_FLOW     0x05
+#define UDP_V6_FLOW     0x06
+#define SCTP_V6_FLOW    0x07
+#define AH_ESP_V6_FLOW  0x08
+
+/* L3-L4 network traffic flow hash options */
+#define RXH_DEV_PORT    (1 << 0)
+#define RXH_L2DA        (1 << 1)
+#define RXH_VLAN        (1 << 2)
+#define RXH_L3_PROTO    (1 << 3)
+#define RXH_IP_SRC      (1 << 4)
+#define RXH_IP_DST      (1 << 5)
+#define RXH_L4_B_0_1    (1 << 6) /* src port in case of TCP/UDP/SCTP */
+#define RXH_L4_B_2_3    (1 << 7) /* dst port in case of TCP/UDP/SCTP */
+#define RXH_DISCARD     (1 << 31)
+
+
 #endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index a701399b7fe..a667637b54e 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -10,6 +10,13 @@
 
 #ifdef CONFIG_EVENTFD
 
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+
+/* Flags for eventfd2.  */
+#define EFD_CLOEXEC O_CLOEXEC
+#define EFD_NONBLOCK O_NONBLOCK
+
 struct file *eventfd_fget(int fd);
 int eventfd_signal(struct file *file, int n);
 
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index cf79853967f..f1e1d3c4712 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -14,8 +14,12 @@
 #ifndef _LINUX_EVENTPOLL_H
 #define _LINUX_EVENTPOLL_H
 
+/* For O_CLOEXEC */
+#include <linux/fcntl.h>
 #include <linux/types.h>
 
+/* Flags for epoll_create1.  */
+#define EPOLL_CLOEXEC O_CLOEXEC
 
 /* Valid opcodes to issue to sys_epoll_ctl() */
 #define EPOLL_CTL_ADD 1
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index de8387b7ceb..f5abd130663 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -33,6 +33,19 @@ enum fid_type {
          * 32 bit parent directory inode number.
          */
         FILEID_INO32_GEN_PARENT = 2,
+
+        /*
+         * 32 bit block number, 16 bit partition reference,
+         * 16 bit unused, 32 bit generation number.
+         */
+        FILEID_UDF_WITHOUT_PARENT = 0x51,
+
+        /*
+         * 32 bit block number, 16 bit partition reference,
+         * 16 bit unused, 32 bit generation number,
+         * 32 bit parent block number, 32 bit parent generation number
+         */
+        FILEID_UDF_WITH_PARENT = 0x52,
 };
 
 struct fid {
@@ -43,6 +56,14 @@ struct fid {
                         u32 parent_ino;
                         u32 parent_gen;
                 } i32;
+                struct {
+                        u32 block;
+                        u16 partref;
+                        u16 parent_partref;
+                        u32 generation;
+                        u32 parent_block;
+                        u32 parent_generation;
+                } udf;
                 __u32 raw[0];
         };
 };
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 84cec2aa9f1..2efe7b863cf 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -284,8 +284,8 @@ struct ext2_inode {
 
 #ifdef  __hurd__
 #define i_translator    osd1.hurd1.h_i_translator
-#define i_frag          osd2.hurd2.h_i_frag;
-#define i_fsize         osd2.hurd2.h_i_fsize;
+#define i_frag          osd2.hurd2.h_i_frag
+#define i_fsize         osd2.hurd2.h_i_fsize
 #define i_uid_high      osd2.hurd2.h_i_uid_high
 #define i_gid_high      osd2.hurd2.h_i_gid_high
 #define i_author        osd2.hurd2.h_i_author
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 36c54039637..80171ee89a2 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -832,6 +832,7 @@ extern void ext3_discard_reservation (struct inode *);
 extern void ext3_dirty_inode(struct inode *);
 extern int ext3_change_inode_journal_flag(struct inode *, int);
 extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *);
+extern int ext3_can_truncate(struct inode *inode);
 extern void ext3_truncate (struct inode *);
 extern void ext3_set_inode_flags(struct inode *);
 extern void ext3_get_inode_flags(struct ext3_inode_info *);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 72295b09922..3b8870e32af 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -8,7 +8,6 @@ struct dentry;
 
 /* Definitions of frame buffers                                         */
 
-#define FB_MAJOR                29
 #define FB_MAX                  32      /* sufficient for now */
 
 /* ioctls
@@ -120,6 +119,10 @@ struct dentry;
 #define FB_ACCEL_XGI_VOLARI_V   47      /* XGI Volari V3XT, V5, V8      */
 #define FB_ACCEL_XGI_VOLARI_Z   48      /* XGI Volari Z7                */
 #define FB_ACCEL_OMAP1610       49      /* TI OMAP16xx                  */
+#define FB_ACCEL_TRIDENT_TGUI   50      /* Trident TGUI                 */
+#define FB_ACCEL_TRIDENT_3DIMAGE 51     /* Trident 3DImage              */
+#define FB_ACCEL_TRIDENT_BLADE3D 52     /* Trident Blade3D              */
+#define FB_ACCEL_TRIDENT_BLADEXP 53     /* Trident BladeXP              */
 #define FB_ACCEL_NEOMAGIC_NM2070 90     /* NeoMagic NM2070              */
 #define FB_ACCEL_NEOMAGIC_NM2090 91     /* NeoMagic NM2090              */
 #define FB_ACCEL_NEOMAGIC_NM2093 92     /* NeoMagic NM2093              */
diff --git a/include/linux/fd1772.h b/include/linux/fd1772.h
deleted file mode 100644
index 871d6e4c677..00000000000
--- a/include/linux/fd1772.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef _LINUX_FD1772REG_H
-#define _LINUX_FD1772REG_H
-
-/*
-** WD1772 stuff - originally from the M68K Linux
- * Modified for Archimedes by Dave Gilbert (gilbertd@cs.man.ac.uk)
- */
-
-/* register codes */
-
-#define FDC1772SELREG_STP   (0x80)   /* command/status register */
-#define FDC1772SELREG_TRA   (0x82)   /* track register */
-#define FDC1772SELREG_SEC   (0x84)   /* sector register */
-#define FDC1772SELREG_DTA   (0x86)   /* data register */
-
-/* register names for FDC1772_READ/WRITE macros */
-
-#define FDC1772REG_CMD         0
-#define FDC1772REG_STATUS      0
-#define FDC1772REG_TRACK       2
-#define FDC1772REG_SECTOR      4
-#define FDC1772REG_DATA                6
-
-/* command opcodes */
-
-#define FDC1772CMD_RESTORE  (0x00)   /*  -                   */
-#define FDC1772CMD_SEEK     (0x10)   /*   |                  */
-#define FDC1772CMD_STEP     (0x20)   /*   |  TYP 1 Commands  */
-#define FDC1772CMD_STIN     (0x40)   /*   |                  */
-#define FDC1772CMD_STOT     (0x60)   /*  -                   */
-#define FDC1772CMD_RDSEC    (0x80)   /*  -   TYP 2 Commands  */
-#define FDC1772CMD_WRSEC    (0xa0)   /*  -          "        */
-#define FDC1772CMD_RDADR    (0xc0)   /*  -                   */
-#define FDC1772CMD_RDTRA    (0xe0)   /*   |  TYP 3 Commands  */
-#define FDC1772CMD_WRTRA    (0xf0)   /*  -                   */
-#define FDC1772CMD_FORCI    (0xd0)   /*  -   TYP 4 Command   */
-
-/* command modifier bits */
-
-#define FDC1772CMDADD_SR6   (0x00)   /* step rate settings */
-#define FDC1772CMDADD_SR12  (0x01)
-#define FDC1772CMDADD_SR2   (0x02)
-#define FDC1772CMDADD_SR3   (0x03)
-#define FDC1772CMDADD_V     (0x04)   /* verify */
-#define FDC1772CMDADD_H     (0x08)   /* wait for spin-up */
-#define FDC1772CMDADD_U     (0x10)   /* update track register */
-#define FDC1772CMDADD_M     (0x10)   /* multiple sector access */
-#define FDC1772CMDADD_E     (0x04)   /* head settling flag */
-#define FDC1772CMDADD_P     (0x02)   /* precompensation */
-#define FDC1772CMDADD_A0    (0x01)   /* DAM flag */
-
-/* status register bits */
-
-#define        FDC1772STAT_MOTORON     (0x80)   /* motor on */
-#define        FDC1772STAT_WPROT       (0x40)   /* write protected (FDC1772CMD_WR*) */
-#define        FDC1772STAT_SPINUP      (0x20)   /* motor speed stable (Type I) */
-#define        FDC1772STAT_DELDAM      (0x20)   /* sector has deleted DAM (Type II+III) */
-#define        FDC1772STAT_RECNF       (0x10)   /* record not found */
-#define        FDC1772STAT_CRC         (0x08)   /* CRC error */
-#define        FDC1772STAT_TR00        (0x04)   /* Track 00 flag (Type I) */
-#define        FDC1772STAT_LOST        (0x04)   /* Lost Data (Type II+III) */
-#define        FDC1772STAT_IDX         (0x02)   /* Index status (Type I) */
-#define        FDC1772STAT_DRQ         (0x02)   /* DRQ status (Type II+III) */
-#define        FDC1772STAT_BUSY        (0x01)   /* FDC1772 is busy */
-
-
-/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1  1 -> Side 2 */
-#define DSKSIDE     (0x01)
-        
-#define DSKDRVNONE  (0x06)
-#define DSKDRV0     (0x02)
-#define DSKDRV1     (0x04)
-
-/* step rates */
-#define        FDC1772STEP_6   0x00
-#define        FDC1772STEP_12  0x01
-#define        FDC1772STEP_2   0x02
-#define        FDC1772STEP_3   0x03
-
-#endif
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index a118f3c0b24..4aab6f12cfa 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -93,6 +93,7 @@ struct files_struct *get_files_struct(struct task_struct *);
 void put_files_struct(struct files_struct *fs);
 void reset_files_struct(struct files_struct *);
 int unshare_files(struct files_struct **);
+struct files_struct *dup_fd(struct files_struct *, int *);
 
 extern struct kmem_cache *files_cachep;
 
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
new file mode 100644
index 00000000000..acbdbcc1605
--- /dev/null
+++ b/include/linux/firmware-map.h
@@ -0,0 +1,74 @@
+/*
+ * include/linux/firmware-map.h:
+ *  Copyright (C) 2008 SUSE LINUX Products GmbH
+ *  by Bernhard Walle <bwalle@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License v2.0 as published by
+ * the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef _LINUX_FIRMWARE_MAP_H
+#define _LINUX_FIRMWARE_MAP_H
+
+#include <linux/list.h>
+#include <linux/kobject.h>
+
+/*
+ * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled
+ */
+#ifdef CONFIG_FIRMWARE_MEMMAP
+
+/**
+ * Adds a firmware mapping entry. This function uses kmalloc() for memory
+ * allocation. Use firmware_map_add_early() if you want to use the bootmem
+ * allocator.
+ *
+ * That function must be called before late_initcall.
+ *
+ * @start: Start of the memory range.
+ * @end:   End of the memory range (inclusive).
+ * @type:  Type of the memory range.
+ *
+ * Returns 0 on success, or -ENOMEM if no memory could be allocated.
+ */
+int firmware_map_add(resource_size_t start, resource_size_t end,
+                     const char *type);
+
+/**
+ * Adds a firmware mapping entry. This function uses the bootmem allocator
+ * for memory allocation. Use firmware_map_add() if you want to use kmalloc().
+ *
+ * That function must be called before late_initcall.
+ *
+ * @start: Start of the memory range.
+ * @end:   End of the memory range (inclusive).
+ * @type:  Type of the memory range.
+ *
+ * Returns 0 on success, or -ENOMEM if no memory could be allocated.
+ */
+int firmware_map_add_early(resource_size_t start, resource_size_t end,
+                           const char *type);
+
+#else /* CONFIG_FIRMWARE_MEMMAP */
+
+static inline int firmware_map_add(resource_size_t start, resource_size_t end,
+                                   const char *type)
+{
+        return 0;
+}
+
+static inline int firmware_map_add_early(resource_size_t start,
+                                         resource_size_t end, const char *type)
+{
+        return 0;
+}
+
+#endif /* CONFIG_FIRMWARE_MEMMAP */
+
+#endif /* _LINUX_FIRMWARE_MAP_H */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 4d10c7328d2..c8ecf5b2a20 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -1,19 +1,40 @@
 #ifndef _LINUX_FIRMWARE_H
 #define _LINUX_FIRMWARE_H
+
 #include <linux/module.h>
 #include <linux/types.h>
+#include <linux/compiler.h>
+
 #define FIRMWARE_NAME_MAX 30 
 #define FW_ACTION_NOHOTPLUG 0
 #define FW_ACTION_HOTPLUG 1
 
 struct firmware {
         size_t size;
-        u8 *data;
+        const u8 *data;
 };
 
 struct device;
 
-#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
+struct builtin_fw {
+        char *name;
+        void *data;
+        unsigned long size;
+};
+
+/* We have to play tricks here much like stringify() to get the
+   __COUNTER__ macro to be expanded as we want it */
+#define __fw_concat1(x, y) x##y
+#define __fw_concat(x, y) __fw_concat1(x, y)
+
+#define DECLARE_BUILTIN_FIRMWARE(name, blob)                                 \
+        DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
+
+#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size)                      \
+        static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
+        __used __section(.builtin_fw) = { name, blob, size }
+
+#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
 int request_firmware(const struct firmware **fw, const char *name,
                      struct device *device);
 int request_firmware_nowait(
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 08934995c7a..deddeedf325 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -128,6 +128,15 @@ static inline void set_freezable(void)
 }
 
 /*
+ * Tell the freezer that the current task should be frozen by it and that it
+ * should send a fake signal to the task to freeze it.
+ */
+static inline void set_freezable_with_signal(void)
+{
+        current->flags &= ~(PF_NOFREEZE | PF_FREEZER_NOSIG);
+}
+
+/*
  * Freezer-friendly wrappers around wait_event_interruptible() and
  * wait_event_interruptible_timeout(), originally defined in <linux/wait.h>
  */
@@ -174,6 +183,7 @@ static inline void freezer_do_not_count(void) {}
 static inline void freezer_count(void) {}
 static inline int freezer_should_skip(struct task_struct *p) { return 0; }
 static inline void set_freezable(void) {}
+static inline void set_freezable_with_signal(void) {}
 
 #define wait_event_freezable(wq, condition)                             \
                 wait_event_interruptible(wq, condition)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a1ba005d08e..580b513668f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -60,6 +60,8 @@ extern int dir_notify_enable;
 #define MAY_WRITE 2
 #define MAY_READ 4
 #define MAY_APPEND 8
+#define MAY_ACCESS 16
+#define MAY_OPEN 32
 
 #define FMODE_READ 1
 #define FMODE_WRITE 2
@@ -83,6 +85,7 @@ extern int dir_notify_enable;
 #define READ_SYNC       (READ | (1 << BIO_RW_SYNC))
 #define READ_META       (READ | (1 << BIO_RW_META))
 #define WRITE_SYNC      (WRITE | (1 << BIO_RW_SYNC))
+#define SWRITE_SYNC     (SWRITE | (1 << BIO_RW_SYNC))
 #define WRITE_BARRIER   ((1 << BIO_RW) | (1 << BIO_RW_BARRIER))
 
 #define SEL_IN          1
@@ -276,7 +279,7 @@ extern int dir_notify_enable;
 #include <linux/types.h>
 #include <linux/kdev_t.h>
 #include <linux/dcache.h>
-#include <linux/namei.h>
+#include <linux/path.h>
 #include <linux/stat.h>
 #include <linux/cache.h>
 #include <linux/kobject.h>
@@ -317,22 +320,23 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
  * Attribute flags.  These should be or-ed together to figure out what
  * has been changed!
  */
-#define ATTR_MODE       1
-#define ATTR_UID        2
-#define ATTR_GID        4
-#define ATTR_SIZE       8
-#define ATTR_ATIME      16
-#define ATTR_MTIME      32
-#define ATTR_CTIME      64
-#define ATTR_ATIME_SET  128
-#define ATTR_MTIME_SET  256
-#define ATTR_FORCE      512     /* Not a change, but a change it */
-#define ATTR_ATTR_FLAG  1024
-#define ATTR_KILL_SUID  2048
-#define ATTR_KILL_SGID  4096
-#define ATTR_FILE       8192
-#define ATTR_KILL_PRIV  16384
-#define ATTR_OPEN       32768   /* Truncating from open(O_TRUNC) */
+#define ATTR_MODE       (1 << 0)
+#define ATTR_UID        (1 << 1)
+#define ATTR_GID        (1 << 2)
+#define ATTR_SIZE       (1 << 3)
+#define ATTR_ATIME      (1 << 4)
+#define ATTR_MTIME      (1 << 5)
+#define ATTR_CTIME      (1 << 6)
+#define ATTR_ATIME_SET  (1 << 7)
+#define ATTR_MTIME_SET  (1 << 8)
+#define ATTR_FORCE      (1 << 9) /* Not a change, but a change it */
+#define ATTR_ATTR_FLAG  (1 << 10)
+#define ATTR_KILL_SUID  (1 << 11)
+#define ATTR_KILL_SGID  (1 << 12)
+#define ATTR_FILE       (1 << 13)
+#define ATTR_KILL_PRIV  (1 << 14)
+#define ATTR_OPEN       (1 << 15) /* Truncating from open(O_TRUNC) */
+#define ATTR_TIMES_SET  (1 << 16)
 
 /*
  * This is the Inode Attributes structure, used for notify_change().  It
@@ -439,6 +443,27 @@ static inline size_t iov_iter_count(struct iov_iter *i)
         return i->count;
 }
 
+/*
+ * "descriptor" for what we're up to with a read.
+ * This allows us to use the same read code yet
+ * have multiple different users of the data that
+ * we read from a file.
+ *
+ * The simplest case just copies the data to user
+ * mode.
+ */
+typedef struct {
+        size_t written;
+        size_t count;
+        union {
+                char __user *buf;
+                void *data;
+        } arg;
+        int error;
+} read_descriptor_t;
+
+typedef int (*read_actor_t)(read_descriptor_t *, struct page *,
+                unsigned long, unsigned long);
 
 struct address_space_operations {
         int (*writepage)(struct page *page, struct writeback_control *wbc);
@@ -480,6 +505,8 @@ struct address_space_operations {
         int (*migratepage) (struct address_space *,
                         struct page *, struct page *);
         int (*launder_page) (struct page *);
+        int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
+                                        unsigned long);
 };
 
 /*
@@ -498,7 +525,7 @@ struct backing_dev_info;
 struct address_space {
         struct inode            *host;          /* owner: inode, block_device */
         struct radix_tree_root  page_tree;      /* radix tree of all pages */
-        rwlock_t                tree_lock;      /* and rwlock protecting it */
+        spinlock_t              tree_lock;      /* and lock protecting it */
         unsigned int            i_mmap_writable;/* count VM_SHARED mappings */
         struct prio_tree_root   i_mmap;         /* tree of private and shared mappings */
         struct list_head        i_mmap_nonlinear;/*list VM_NONLINEAR mappings */
@@ -791,7 +818,7 @@ struct file {
 #define f_dentry        f_path.dentry
 #define f_vfsmnt        f_path.mnt
         const struct file_operations    *f_op;
-        atomic_t                f_count;
+        atomic_long_t           f_count;
         unsigned int            f_flags;
         mode_t                  f_mode;
         loff_t                  f_pos;
@@ -820,8 +847,8 @@ extern spinlock_t files_lock;
 #define file_list_lock() spin_lock(&files_lock);
 #define file_list_unlock() spin_unlock(&files_lock);
 
-#define get_file(x)     atomic_inc(&(x)->f_count)
-#define file_count(x)   atomic_read(&(x)->f_count)
+#define get_file(x)     atomic_long_inc(&(x)->f_count)
+#define file_count(x)   atomic_long_read(&(x)->f_count)
 
 #ifdef CONFIG_DEBUG_WRITECOUNT
 static inline void file_take_write(struct file *f)
@@ -885,6 +912,12 @@ static inline int file_check_writeable(struct file *filp)
 #define FL_SLEEP        128     /* A blocking lock */
 
 /*
+ * Special return value from posix_lock_file() and vfs_lock_file() for
+ * asynchronous locking.
+ */
+#define FILE_LOCK_DEFERRED 1
+
+/*
  * The POSIX file lock owner is determined by
  * the "struct files_struct" in the thread group
  * (or NULL for no owner - BSD locks).
@@ -894,8 +927,6 @@ static inline int file_check_writeable(struct file *filp)
 typedef struct files_struct *fl_owner_t;
 
 struct file_lock_operations {
-        void (*fl_insert)(struct file_lock *);  /* lock insertion callback */
-        void (*fl_remove)(struct file_lock *);  /* lock removal callback */
         void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
         void (*fl_release_private)(struct file_lock *);
 };
@@ -919,12 +950,12 @@ struct file_lock {
         struct list_head fl_link;       /* doubly linked list of all locks */
         struct list_head fl_block;      /* circular list of blocked processes */
         fl_owner_t fl_owner;
+        unsigned char fl_flags;
+        unsigned char fl_type;
         unsigned int fl_pid;
         struct pid *fl_nspid;
         wait_queue_head_t fl_wait;
         struct file *fl_file;
-        unsigned char fl_flags;
-        unsigned char fl_type;
         loff_t fl_start;
         loff_t fl_end;
 
@@ -1026,6 +1057,7 @@ extern int send_sigurg(struct fown_struct *fown);
 extern struct list_head super_blocks;
 extern spinlock_t sb_lock;
 
+#define sb_entry(list)  list_entry((list), struct super_block, s_list)
 #define S_BIAS (1<<30)
 struct super_block {
         struct list_head        s_list;         /* Keep this first */
@@ -1059,6 +1091,9 @@ struct super_block {
         struct list_head        s_more_io;      /* parked for more writeback */
         struct hlist_head       s_anon;         /* anonymous dentries for (nfs) exporting */
         struct list_head        s_files;
+        /* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */
+        struct list_head        s_dentry_lru;   /* unused dentry lru */
+        int                     s_nr_dentry_unused;     /* # of dentry on lru */
 
         struct block_device     *s_bdev;
         struct mtd_info         *s_mtd;
@@ -1127,7 +1162,7 @@ extern int vfs_permission(struct nameidata *, int);
 extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern int vfs_mkdir(struct inode *, struct dentry *, int);
 extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
-extern int vfs_symlink(struct inode *, struct dentry *, const char *, int);
+extern int vfs_symlink(struct inode *, struct dentry *, const char *);
 extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
 extern int vfs_rmdir(struct inode *, struct dentry *);
 extern int vfs_unlink(struct inode *, struct dentry *);
@@ -1186,27 +1221,6 @@ struct block_device_operations {
         struct module *owner;
 };
 
-/*
- * "descriptor" for what we're up to with a read.
- * This allows us to use the same read code yet
- * have multiple different users of the data that
- * we read from a file.
- *
- * The simplest case just copies the data to user
- * mode.
- */
-typedef struct {
-        size_t written;
-        size_t count;
-        union {
-                char __user * buf;
-                void *data;
-        } arg;
-        int error;
-} read_descriptor_t;
-
-typedef int (*read_actor_t)(read_descriptor_t *, struct page *, unsigned long, unsigned long);
-
 /* These macros are for out of kernel modules to test that
  * the kernel supports the unlocked_ioctl and compat_ioctl
  * fields in struct file_operations. */
@@ -1263,7 +1277,7 @@ struct inode_operations {
         void * (*follow_link) (struct dentry *, struct nameidata *);
         void (*put_link) (struct dentry *, struct nameidata *, void *);
         void (*truncate) (struct inode *);
-        int (*permission) (struct inode *, int, struct nameidata *);
+        int (*permission) (struct inode *, int);
         int (*setattr) (struct dentry *, struct iattr *);
         int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
         int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
@@ -1289,17 +1303,12 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
 extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
                 unsigned long, loff_t *);
 
-/*
- * NOTE: write_inode, delete_inode, clear_inode, put_inode can be called
- * without the big kernel lock held in all filesystems.
- */
 struct super_operations {
         struct inode *(*alloc_inode)(struct super_block *sb);
         void (*destroy_inode)(struct inode *);
 
         void (*dirty_inode) (struct inode *);
         int (*write_inode) (struct inode *, int);
-        void (*put_inode) (struct inode *);
         void (*drop_inode) (struct inode *);
         void (*delete_inode) (struct inode *);
         void (*put_super) (struct super_block *);
@@ -1692,9 +1701,9 @@ extern void init_special_inode(struct inode *, umode_t, dev_t);
 extern void make_bad_inode(struct inode *);
 extern int is_bad_inode(struct inode *);
 
-extern const struct file_operations read_fifo_fops;
-extern const struct file_operations write_fifo_fops;
-extern const struct file_operations rdwr_fifo_fops;
+extern const struct file_operations read_pipefifo_fops;
+extern const struct file_operations write_pipefifo_fops;
+extern const struct file_operations rdwr_pipefifo_fops;
 
 extern int fs_may_remount_ro(struct super_block *);
 
@@ -1735,6 +1744,8 @@ static inline void invalidate_remote_inode(struct inode *inode)
 extern int invalidate_inode_pages2(struct address_space *mapping);
 extern int invalidate_inode_pages2_range(struct address_space *mapping,
                                          pgoff_t start, pgoff_t end);
+extern void generic_sync_sb_inodes(struct super_block *sb,
+                                struct writeback_control *wbc);
 extern int write_inode_now(struct inode *, int);
 extern int filemap_fdatawrite(struct address_space *);
 extern int filemap_flush(struct address_space *);
@@ -1746,6 +1757,8 @@ extern int wait_on_page_writeback_range(struct address_space *mapping,
                                 pgoff_t start, pgoff_t end);
 extern int __filemap_fdatawrite_range(struct address_space *mapping,
                                 loff_t start, loff_t end, int sync_mode);
+extern int filemap_fdatawrite_range(struct address_space *mapping,
+                                loff_t start, loff_t end);
 
 extern long do_fsync(struct file *file, int datasync);
 extern void sync_supers(void);
@@ -1759,7 +1772,7 @@ extern int do_remount_sb(struct super_block *sb, int flags,
 extern sector_t bmap(struct inode *, sector_t);
 #endif
 extern int notify_change(struct dentry *, struct iattr *);
-extern int permission(struct inode *, int, struct nameidata *);
+extern int inode_permission(struct inode *, int);
 extern int generic_permission(struct inode *, int,
                 int (*check_acl)(struct inode *, int));
 
@@ -1775,8 +1788,9 @@ static inline void allow_write_access(struct file *file)
                 atomic_inc(&file->f_path.dentry->d_inode->i_writecount);
 }
 extern int do_pipe(int *);
-extern struct file *create_read_pipe(struct file *f);
-extern struct file *create_write_pipe(void);
+extern int do_pipe_flags(int *, int);
+extern struct file *create_read_pipe(struct file *f, int flags);
+extern struct file *create_write_pipe(int flags);
 extern void free_write_pipe(struct file *);
 
 extern struct file *do_filp_open(int dfd, const char *pathname,
@@ -1821,9 +1835,8 @@ extern void iget_failed(struct inode *);
 extern void clear_inode(struct inode *);
 extern void destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
-extern int __remove_suid(struct dentry *, int);
 extern int should_remove_suid(struct dentry *);
-extern int remove_suid(struct dentry *);
+extern int file_remove_suid(struct file *);
 
 extern void __insert_inode_hash(struct inode *, unsigned long hashval);
 extern void remove_inode_hash(struct inode *);
@@ -1877,7 +1890,8 @@ extern void
 file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
 extern loff_t no_llseek(struct file *file, loff_t offset, int origin);
 extern loff_t generic_file_llseek(struct file *file, loff_t offset, int origin);
-extern loff_t remote_llseek(struct file *file, loff_t offset, int origin);
+extern loff_t generic_file_llseek_unlocked(struct file *file, loff_t offset,
+                        int origin);
 extern int generic_file_open(struct inode * inode, struct file * filp);
 extern int nonseekable_open(struct inode * inode, struct file * filp);
 
@@ -2006,7 +2020,8 @@ extern int simple_fill_super(struct super_block *, int, struct tree_descr *);
 extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count);
 extern void simple_release_fs(struct vfsmount **mount, int *count);
 
-extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const void *, size_t);
+extern ssize_t simple_read_from_buffer(void __user *to, size_t count,
+                        loff_t *ppos, const void *from, size_t available);
 
 #ifdef CONFIG_MIGRATION
 extern int buffer_migrate_page(struct address_space *,
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
index 9bc045b8c47..8300cab30f9 100644
--- a/include/linux/fs_enet_pd.h
+++ b/include/linux/fs_enet_pd.h
@@ -103,10 +103,6 @@ struct fs_mii_bb_platform_info {
         struct fs_mii_bit       mdio_dir;
         struct fs_mii_bit       mdio_dat;
         struct fs_mii_bit       mdc_dat;
-        int mdio_port;  /* port & bit for MDIO */
-        int mdio_bit;
-        int mdc_port;   /* port & bit for MDC  */
-        int mdc_bit;
         int delay;      /* delay in us         */
         int irq[32];    /* irqs per phy's */
 };
@@ -135,11 +131,7 @@ struct fs_platform_info {
         u32 device_flags;
 
         int phy_addr;           /* the phy address (-1 no phy) */
-#ifdef CONFIG_PPC_CPM_NEW_BINDING
         char bus_id[16];
-#else
-        const char*     bus_id;
-#endif
         int phy_irq;            /* the phy irq (if it exists)  */
 
         const struct fs_mii_bus_info *bus_info;
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 282f5421912..9e5a06e78d0 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -7,7 +7,7 @@ struct fs_struct {
         atomic_t count;
         rwlock_t lock;
         int umask;
-        struct path root, pwd, altroot;
+        struct path root, pwd;
 };
 
 #define INIT_FS {                               \
@@ -19,7 +19,6 @@ struct fs_struct {
 extern struct kmem_cache *fs_cachep;
 
 extern void exit_fs(struct task_struct *);
-extern void set_fs_altroot(void);
 extern void set_fs_root(struct fs_struct *, struct path *);
 extern void set_fs_pwd(struct fs_struct *, struct path *);
 extern struct fs_struct *copy_fs_struct(struct fs_struct *);
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index c415a496de3..4e625e0094c 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -69,6 +69,7 @@ struct gianfar_mdio_data {
 #define FSL_GIANFAR_DEV_HAS_VLAN                0x00000020
 #define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH       0x00000040
 #define FSL_GIANFAR_DEV_HAS_PADDING             0x00000080
+#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET        0x00000100
 
 /* Flags in gianfar_platform_data */
 #define FSL_GIANFAR_BRD_HAS_PHY_INTR    0x00000001 /* set or use a timer */
@@ -125,4 +126,10 @@ struct mpc8xx_pcmcia_ops {
         int(*voltage_set)(int slot, int vcc, int vpp);
 };
 
+/* Returns non-zero if the current suspend operation would
+ * lead to a deep sleep (i.e. power removed from the core,
+ * instead of just the clock).
+ */
+int fsl_deep_sleep(void);
+
 #endif /* _FSL_DEVICE_H_ */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
new file mode 100644
index 00000000000..f368d041e02
--- /dev/null
+++ b/include/linux/ftrace.h
@@ -0,0 +1,144 @@
+#ifndef _LINUX_FTRACE_H
+#define _LINUX_FTRACE_H
+
+#ifdef CONFIG_FTRACE
+
+#include <linux/linkage.h>
+#include <linux/fs.h>
+
+extern int ftrace_enabled;
+extern int
+ftrace_enable_sysctl(struct ctl_table *table, int write,
+                     struct file *filp, void __user *buffer, size_t *lenp,
+                     loff_t *ppos);
+
+typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
+
+struct ftrace_ops {
+        ftrace_func_t     func;
+        struct ftrace_ops *next;
+};
+
+/*
+ * The ftrace_ops must be a static and should also
+ * be read_mostly.  These functions do modify read_mostly variables
+ * so use them sparely. Never free an ftrace_op or modify the
+ * next pointer after it has been registered. Even after unregistering
+ * it, the next pointer may still be used internally.
+ */
+int register_ftrace_function(struct ftrace_ops *ops);
+int unregister_ftrace_function(struct ftrace_ops *ops);
+void clear_ftrace_function(void);
+
+extern void ftrace_stub(unsigned long a0, unsigned long a1);
+
+#else /* !CONFIG_FTRACE */
+# define register_ftrace_function(ops) do { } while (0)
+# define unregister_ftrace_function(ops) do { } while (0)
+# define clear_ftrace_function(ops) do { } while (0)
+#endif /* CONFIG_FTRACE */
+
+#ifdef CONFIG_DYNAMIC_FTRACE
+# define FTRACE_HASHBITS        10
+# define FTRACE_HASHSIZE        (1<<FTRACE_HASHBITS)
+
+enum {
+        FTRACE_FL_FREE          = (1 << 0),
+        FTRACE_FL_FAILED        = (1 << 1),
+        FTRACE_FL_FILTER        = (1 << 2),
+        FTRACE_FL_ENABLED       = (1 << 3),
+        FTRACE_FL_NOTRACE       = (1 << 4),
+        FTRACE_FL_CONVERTED     = (1 << 5),
+        FTRACE_FL_FROZEN        = (1 << 6),
+};
+
+struct dyn_ftrace {
+        struct hlist_node node;
+        unsigned long     ip; /* address of mcount call-site */
+        unsigned long     flags;
+};
+
+int ftrace_force_update(void);
+void ftrace_set_filter(unsigned char *buf, int len, int reset);
+
+/* defined in arch */
+extern int ftrace_ip_converted(unsigned long ip);
+extern unsigned char *ftrace_nop_replace(void);
+extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr);
+extern int ftrace_dyn_arch_init(void *data);
+extern int ftrace_mcount_set(unsigned long *data);
+extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code,
+                              unsigned char *new_code);
+extern int ftrace_update_ftrace_func(ftrace_func_t func);
+extern void ftrace_caller(void);
+extern void ftrace_call(void);
+extern void mcount_call(void);
+
+extern int skip_trace(unsigned long ip);
+
+void ftrace_disable_daemon(void);
+void ftrace_enable_daemon(void);
+
+#else
+# define skip_trace(ip)                         ({ 0; })
+# define ftrace_force_update()                  ({ 0; })
+# define ftrace_set_filter(buf, len, reset)     do { } while (0)
+# define ftrace_disable_daemon()                do { } while (0)
+# define ftrace_enable_daemon()                 do { } while (0)
+#endif /* CONFIG_DYNAMIC_FTRACE */
+
+/* totally disable ftrace - can not re-enable after this */
+void ftrace_kill(void);
+void ftrace_kill_atomic(void);
+
+static inline void tracer_disable(void)
+{
+#ifdef CONFIG_FTRACE
+        ftrace_enabled = 0;
+#endif
+}
+
+#ifdef CONFIG_FRAME_POINTER
+/* TODO: need to fix this for ARM */
+# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
+# define CALLER_ADDR1 ((unsigned long)__builtin_return_address(1))
+# define CALLER_ADDR2 ((unsigned long)__builtin_return_address(2))
+# define CALLER_ADDR3 ((unsigned long)__builtin_return_address(3))
+# define CALLER_ADDR4 ((unsigned long)__builtin_return_address(4))
+# define CALLER_ADDR5 ((unsigned long)__builtin_return_address(5))
+# define CALLER_ADDR6 ((unsigned long)__builtin_return_address(6))
+#else
+# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
+# define CALLER_ADDR1 0UL
+# define CALLER_ADDR2 0UL
+# define CALLER_ADDR3 0UL
+# define CALLER_ADDR4 0UL
+# define CALLER_ADDR5 0UL
+# define CALLER_ADDR6 0UL
+#endif
+
+#ifdef CONFIG_IRQSOFF_TRACER
+  extern void time_hardirqs_on(unsigned long a0, unsigned long a1);
+  extern void time_hardirqs_off(unsigned long a0, unsigned long a1);
+#else
+# define time_hardirqs_on(a0, a1)               do { } while (0)
+# define time_hardirqs_off(a0, a1)              do { } while (0)
+#endif
+
+#ifdef CONFIG_PREEMPT_TRACER
+  extern void trace_preempt_on(unsigned long a0, unsigned long a1);
+  extern void trace_preempt_off(unsigned long a0, unsigned long a1);
+#else
+# define trace_preempt_on(a0, a1)               do { } while (0)
+# define trace_preempt_off(a0, a1)              do { } while (0)
+#endif
+
+#ifdef CONFIG_TRACING
+extern void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
+#else
+static inline void
+ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
+#endif
+
+#endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 5c86f1196c3..265635dc990 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -104,11 +104,15 @@ struct fuse_file_lock {
 
 /**
  * INIT request/reply flags
+ *
+ * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
  */
 #define FUSE_ASYNC_READ         (1 << 0)
 #define FUSE_POSIX_LOCKS        (1 << 1)
 #define FUSE_FILE_OPS           (1 << 2)
 #define FUSE_ATOMIC_O_TRUNC     (1 << 3)
+#define FUSE_EXPORT_SUPPORT     (1 << 4)
+#define FUSE_BIG_WRITES         (1 << 5)
 
 /**
  * Release flags
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index afad9527284..f64e29c0ef3 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -68,7 +68,6 @@ struct gameport_driver {
 
 int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode);
 void gameport_close(struct gameport *gameport);
-void gameport_rescan(struct gameport *gameport);
 
 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
 
diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 110833666e3..4cc91393981 100644
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -14,6 +14,7 @@
 
 #ifdef __KERNEL__
 #include <linux/mutex.h>
+#include <linux/tty.h>
 
 struct real_driver {
   void                    (*disable_tx_interrupts) (void *);
@@ -33,17 +34,12 @@ struct real_driver {
 
 struct gs_port {
   int                     magic;
+  struct tty_port         port;
   unsigned char           *xmit_buf; 
   int                     xmit_head;
   int                     xmit_tail;
   int                     xmit_cnt;
   struct mutex            port_write_mutex;
-  int                     flags;
-  wait_queue_head_t       open_wait;
-  wait_queue_head_t       close_wait;
-  int                     count;
-  int                     blocked_open;
-  struct tty_struct       *tty;
   unsigned long           event;
   unsigned short          closing_wait;
   int                     close_delay;
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ecd2bf63fc8..118216f1bd3 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -110,6 +110,14 @@ struct hd_struct {
 #define GENHD_FL_SUPPRESS_PARTITION_INFO        32
 #define GENHD_FL_FAIL                           64
 
+#define BLK_SCSI_MAX_CMDS       (256)
+#define BLK_SCSI_CMD_PER_LONG   (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
+
+struct blk_scsi_cmd_filter {
+        unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
+        unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
+        struct kobject kobj;
+};
 
 struct gendisk {
         int major;                      /* major number of driver */
@@ -120,6 +128,7 @@ struct gendisk {
         struct hd_struct **part;        /* [indexed by minor] */
         struct block_device_operations *fops;
         struct request_queue *queue;
+        struct blk_scsi_cmd_filter cmd_filter;
         void *private_data;
         sector_t capacity;
 
@@ -141,6 +150,9 @@ struct gendisk {
         struct disk_stats dkstats;
 #endif
         struct work_struct async_notify;
+#ifdef  CONFIG_BLK_DEV_INTEGRITY
+        struct blk_integrity *integrity;
+#endif
 };
 
 /* 
@@ -178,17 +190,17 @@ static inline struct hd_struct *get_part(struct gendisk *gendiskp,
 
 static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)       {
         int i;
+
         for_each_possible_cpu(i)
                 memset(per_cpu_ptr(gendiskp->dkstats, i), value,
-                                sizeof (struct disk_stats));
+                                sizeof(struct disk_stats));
 }               
 
 #define __part_stat_add(part, field, addnd)                             \
         (per_cpu_ptr(part->dkstats, smp_processor_id())->field += addnd)
 
-#define __all_stat_add(gendiskp, field, addnd, sector)          \
+#define __all_stat_add(gendiskp, part, field, addnd, sector)    \
 ({                                                              \
-        struct hd_struct *part = get_part(gendiskp, sector);    \
         if (part)                                               \
                 __part_stat_add(part, field, addnd);            \
         __disk_stat_add(gendiskp, field, addnd);                \
@@ -203,11 +215,13 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)	{
         res;                                                            \
 })
 
-static inline void part_stat_set_all(struct hd_struct *part, int value) {
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
         int i;
+
         for_each_possible_cpu(i)
                 memset(per_cpu_ptr(part->dkstats, i), value,
-                       sizeof(struct disk_stats));
+                                sizeof(struct disk_stats));
 }
                                 
 #else /* !CONFIG_SMP */
@@ -223,9 +237,8 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)
 #define __part_stat_add(part, field, addnd) \
         (part->dkstats.field += addnd)
 
-#define __all_stat_add(gendiskp, field, addnd, sector)          \
+#define __all_stat_add(gendiskp, part, field, addnd, sector)    \
 ({                                                              \
-        struct hd_struct *part = get_part(gendiskp, sector);    \
         if (part)                                               \
                 part->dkstats.field += addnd;                   \
         __disk_stat_add(gendiskp, field, addnd);                \
@@ -276,10 +289,10 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
 #define part_stat_sub(gendiskp, field, subnd) \
                 part_stat_add(gendiskp, field, -subnd)
 
-#define all_stat_add(gendiskp, field, addnd, sector)            \
+#define all_stat_add(gendiskp, part, field, addnd, sector)      \
         do {                                                    \
                 preempt_disable();                              \
-                __all_stat_add(gendiskp, field, addnd, sector); \
+                __all_stat_add(gendiskp, part, field, addnd, sector);   \
                 preempt_enable();                               \
         } while (0)
 
@@ -288,15 +301,15 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
 #define all_stat_dec(gendiskp, field, sector) \
                 all_stat_add(gendiskp, field, -1, sector)
 
-#define __all_stat_inc(gendiskp, field, sector) \
-                __all_stat_add(gendiskp, field, 1, sector)
-#define all_stat_inc(gendiskp, field, sector) \
-                all_stat_add(gendiskp, field, 1, sector)
+#define __all_stat_inc(gendiskp, part, field, sector) \
+                __all_stat_add(gendiskp, part, field, 1, sector)
+#define all_stat_inc(gendiskp, part, field, sector) \
+                all_stat_add(gendiskp, part, field, 1, sector)
 
-#define __all_stat_sub(gendiskp, field, subnd, sector) \
-                __all_stat_add(gendiskp, field, -subnd, sector)
-#define all_stat_sub(gendiskp, field, subnd, sector) \
-                all_stat_add(gendiskp, field, -subnd, sector)
+#define __all_stat_sub(gendiskp, part, field, subnd, sector) \
+                __all_stat_add(gendiskp, part, field, -subnd, sector)
+#define all_stat_sub(gendiskp, part, field, subnd, sector) \
+                all_stat_add(gendiskp, part, field, -subnd, sector)
 
 /* Inlines to alloc and free disk stats in struct gendisk */
 #ifdef  CONFIG_SMP
@@ -524,11 +537,11 @@ struct unixware_disklabel {
 #define ADDPART_FLAG_RAID       1
 #define ADDPART_FLAG_WHOLEDISK  2
 
-extern dev_t blk_lookup_devt(const char *name);
+extern dev_t blk_lookup_devt(const char *name, int part);
 extern char *disk_name (struct gendisk *hd, int part, char *buf);
 
 extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
-extern void add_partition(struct gendisk *, int, sector_t, sector_t, int);
+extern int __must_check add_partition(struct gendisk *, int, sector_t, sector_t, int);
 extern void delete_partition(struct gendisk *, int);
 extern void printk_all_partitions(void);
 
@@ -552,7 +565,7 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index)
 
 static inline void printk_all_partitions(void) { }
 
-static inline dev_t blk_lookup_devt(const char *name)
+static inline dev_t blk_lookup_devt(const char *name, int part)
 {
         dev_t devt = MKDEV(0, 0);
         return devt;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index b414be38718..e8003afeffb 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -173,11 +173,24 @@ static inline void arch_free_page(struct page *page, int order) { }
 static inline void arch_alloc_page(struct page *page, int order) { }
 #endif
 
-extern struct page *__alloc_pages(gfp_t, unsigned int, struct zonelist *);
+struct page *
+__alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
+                       struct zonelist *zonelist, nodemask_t *nodemask);
+
+static inline struct page *
+__alloc_pages(gfp_t gfp_mask, unsigned int order,
+                struct zonelist *zonelist)
+{
+        return __alloc_pages_internal(gfp_mask, order, zonelist, NULL);
+}
+
+static inline struct page *
+__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
+                struct zonelist *zonelist, nodemask_t *nodemask)
+{
+        return __alloc_pages_internal(gfp_mask, order, zonelist, nodemask);
+}
 
-extern struct page *
-__alloc_pages_nodemask(gfp_t, unsigned int,
-                                struct zonelist *, nodemask_t *nodemask);
 
 static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
                                                 unsigned int order)
@@ -215,6 +228,9 @@ extern struct page *alloc_page_vma(gfp_t gfp_mask,
 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
 
+void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
+void free_pages_exact(void *virt, size_t size);
+
 #define __get_free_page(gfp_mask) \
                 __get_free_pages((gfp_mask),0)
 
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 4987a84078e..730a20b8357 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -8,6 +8,9 @@
 
 #else
 
+#include <linux/types.h>
+#include <linux/errno.h>
+
 /*
  * Some platforms don't support the GPIO programming interface.
  *
@@ -76,6 +79,19 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
         WARN_ON(1);
 }
 
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+        /* GPIO can never have been requested or set as {in,out}put */
+        WARN_ON(1);
+        return -EINVAL;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+        /* GPIO can never have been exported */
+        WARN_ON(1);
+}
+
 static inline int gpio_to_irq(unsigned gpio)
 {
         /* GPIO can never have been requested or set as input */
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index c6d3a9de563..ec6ecd74781 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -9,6 +9,7 @@ struct gpio_keys_button {
         char *desc;
         int type;               /* input event type (EV_KEY, EV_SW) */
         int wakeup;             /* configure the button as a wake-up source */
+        int debounce_interval;  /* debounce ticks interval in msecs */
 };
 
 struct gpio_keys_platform_data {
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 897f723bd22..181006cc94a 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -72,6 +72,14 @@
 #define in_softirq()            (softirq_count())
 #define in_interrupt()          (irq_count())
 
+#if defined(CONFIG_PREEMPT)
+# define PREEMPT_INATOMIC_BASE kernel_locked()
+# define PREEMPT_CHECK_OFFSET 1
+#else
+# define PREEMPT_INATOMIC_BASE 0
+# define PREEMPT_CHECK_OFFSET 0
+#endif
+
 /*
  * Are we running in atomic context?  WARNING: this macro cannot
  * always detect atomic context; in particular, it cannot know about
@@ -79,17 +87,11 @@
  * used in the general case to determine whether sleeping is possible.
  * Do not use in_atomic() in driver code.
  */
-#define in_atomic()             ((preempt_count() & ~PREEMPT_ACTIVE) != 0)
-
-#ifdef CONFIG_PREEMPT
-# define PREEMPT_CHECK_OFFSET 1
-#else
-# define PREEMPT_CHECK_OFFSET 0
-#endif
+#define in_atomic()     ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_INATOMIC_BASE)
 
 /*
  * Check whether we were atomic before we did preempt_disable():
- * (used by the scheduler)
+ * (used by the scheduler, *after* releasing the kernel lock)
  */
 #define in_atomic_preempt_off() \
                 ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET)
diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h
index 2177ee5b2fe..940aeb51d53 100644
--- a/include/linux/hayesesp.h
+++ b/include/linux/hayesesp.h
@@ -76,11 +76,10 @@ struct hayes_esp_config {
 
 struct esp_struct {
         int                     magic;
+        struct tty_port         port;
         spinlock_t              lock;
-        int                     port;
+        int                     io_port;
         int                     irq;
-        int                     flags;          /* defined in tty.h */
-        struct tty_struct       *tty;
         int                     read_status_mask;
         int                     ignore_status_mask;
         int                     timeout;
@@ -93,14 +92,10 @@ struct esp_struct {
         int                     MCR;    /* Modem control register */
         unsigned long           last_active;
         int                     line;
-        int                     count;      /* # of fd on device */
-        int                     blocked_open; /* # of blocked opens */
         unsigned char           *xmit_buf;
         int                     xmit_head;
         int                     xmit_tail;
         int                     xmit_cnt;
-        wait_queue_head_t       open_wait;
-        wait_queue_head_t       close_wait;
         wait_queue_head_t       delta_msr_wait;
         wait_queue_head_t       break_wait;
         struct async_icount     icount; /* kernel counters for the 4 input interrupts */
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 6115545a5b9..c59769693be 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -45,7 +45,6 @@ struct hdlc_proto {
 
 /* Pointed to by dev->priv */
 typedef struct hdlc_device {
-        struct net_device_stats stats;
         /* used by HDLC layer to take control over HDLC device from hw driver*/
         int (*attach)(struct net_device *dev,
                       unsigned short encoding, unsigned short parity);
@@ -109,12 +108,6 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
 /* May be used by hardware driver to gain control over HDLC device */
 void detach_hdlc_protocol(struct net_device *dev);
 
-static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev)
-{
-        return &dev_to_hdlc(dev)->stats;
-}
-
-
 static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb,
                                          struct net_device *dev)
 {
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 4ce3b7a979b..ac4e678a04e 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -2,8 +2,6 @@
 #define __HID_H
 
 /*
- * $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $
- *
  *  Copyright (c) 1999 Andreas Gal
  *  Copyright (c) 2000-2001 Vojtech Pavlik
  *  Copyright (c) 2006-2007 Jiri Kosina
@@ -285,6 +283,7 @@ struct hid_item {
 #define HID_QUIRK_HWHEEL_WHEEL_INVERT           0x04000000
 #define HID_QUIRK_MICROSOFT_KEYS                0x08000000
 #define HID_QUIRK_FULLSPEED_INTERVAL            0x10000000
+#define HID_QUIRK_APPLE_NUMLOCK_EMULATION       0x20000000
 
 /*
  * Separate quirks for runtime report descriptor fixup
@@ -513,7 +512,7 @@ struct hid_descriptor {
 
 /* Applications from HID Usage Tables 4/8/99 Version 1.1 */
 /* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001))
+#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || (a == 0x000d0002))
 
 /* HID core API */
 
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index acbdae6d7ae..a416b904ba9 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -2,8 +2,6 @@
 #define _HIDDEV_H
 
 /*
- * $Id: hiddev.h,v 1.2 2001/04/26 11:26:09 vojtech Exp $
- *
  *  Copyright (c) 1999-2000 Vojtech Pavlik
  *
  *  Sponsored by SuSE
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index a79e80b689d..32e0ef0f6e1 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -8,7 +8,6 @@
 #include <linux/mempolicy.h>
 #include <linux/shm.h>
 #include <asm/tlbflush.h>
-#include <asm/hugetlb.h>
 
 struct ctl_table;
 
@@ -17,38 +16,45 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
         return vma->vm_flags & VM_HUGETLB;
 }
 
+void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *);
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int);
-void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
-void __unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
+void unmap_hugepage_range(struct vm_area_struct *,
+                        unsigned long, unsigned long, struct page *);
+void __unmap_hugepage_range(struct vm_area_struct *,
+                        unsigned long, unsigned long, struct page *);
 int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
 int hugetlb_report_meminfo(char *);
 int hugetlb_report_node_meminfo(int, char *);
 unsigned long hugetlb_total_pages(void);
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                         unsigned long address, int write_access);
-int hugetlb_reserve_pages(struct inode *inode, long from, long to);
+int hugetlb_reserve_pages(struct inode *inode, long from, long to,
+                                                struct vm_area_struct *vma);
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 
-extern unsigned long max_huge_pages;
-extern unsigned long sysctl_overcommit_huge_pages;
 extern unsigned long hugepages_treat_as_movable;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
 extern int sysctl_hugetlb_shm_group;
+extern struct list_head huge_boot_pages;
 
 /* arch callbacks */
 
-pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr);
+pte_t *huge_pte_alloc(struct mm_struct *mm,
+                        unsigned long addr, unsigned long sz);
 pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr);
 int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
 struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
                               int write);
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
                                 pmd_t *pmd, int write);
+struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
+                                pud_t *pud, int write);
 int pmd_huge(pmd_t pmd);
+int pud_huge(pud_t pmd);
 void hugetlb_change_protection(struct vm_area_struct *vma,
                 unsigned long address, unsigned long end, pgprot_t newprot);
 
@@ -58,6 +64,11 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
 {
         return 0;
 }
+
+static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
+{
+}
+
 static inline unsigned long hugetlb_total_pages(void)
 {
         return 0;
@@ -67,12 +78,14 @@ static inline unsigned long hugetlb_total_pages(void)
 #define follow_huge_addr(mm, addr, write)       ERR_PTR(-EINVAL)
 #define copy_hugetlb_page_range(src, dst, vma)  ({ BUG(); 0; })
 #define hugetlb_prefault(mapping, vma)          ({ BUG(); 0; })
-#define unmap_hugepage_range(vma, start, end)   BUG()
+#define unmap_hugepage_range(vma, start, end, page)     BUG()
 #define hugetlb_report_meminfo(buf)             0
 #define hugetlb_report_node_meminfo(n, buf)     0
 #define follow_huge_pmd(mm, addr, pmd, write)   NULL
-#define prepare_hugepage_range(addr,len)        (-EINVAL)
+#define follow_huge_pud(mm, addr, pud, write)   NULL
+#define prepare_hugepage_range(file, addr, len) (-EINVAL)
 #define pmd_huge(x)     0
+#define pud_huge(x)     0
 #define is_hugepage_only_range(mm, addr, len)   0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
 #define hugetlb_fault(mm, vma, addr, write)     ({ BUG(); 0; })
@@ -93,6 +106,7 @@ struct hugetlbfs_config {
         umode_t mode;
         long    nr_blocks;
         long    nr_inodes;
+        struct hstate *hstate;
 };
 
 struct hugetlbfs_sb_info {
@@ -101,6 +115,7 @@ struct hugetlbfs_sb_info {
         long    max_inodes;   /* inodes allowed */
         long    free_inodes;  /* inodes free */
         spinlock_t      stat_lock;
+        struct hstate *hstate;
 };
 
 
@@ -125,8 +140,6 @@ struct file *hugetlb_file_setup(const char *name, size_t);
 int hugetlb_get_quota(struct address_space *mapping, long delta);
 void hugetlb_put_quota(struct address_space *mapping, long delta);
 
-#define BLOCKS_PER_HUGEPAGE     (HPAGE_SIZE / 512)
-
 static inline int is_file_hugepages(struct file *file)
 {
         if (file->f_op == &hugetlbfs_file_operations)
@@ -155,4 +168,115 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
                                         unsigned long flags);
 #endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */
 
+#ifdef CONFIG_HUGETLB_PAGE
+
+#define HSTATE_NAME_LEN 32
+/* Defines one hugetlb page size */
+struct hstate {
+        int hugetlb_next_nid;
+        unsigned int order;
+        unsigned long mask;
+        unsigned long max_huge_pages;
+        unsigned long nr_huge_pages;
+        unsigned long free_huge_pages;
+        unsigned long resv_huge_pages;
+        unsigned long surplus_huge_pages;
+        unsigned long nr_overcommit_huge_pages;
+        struct list_head hugepage_freelists[MAX_NUMNODES];
+        unsigned int nr_huge_pages_node[MAX_NUMNODES];
+        unsigned int free_huge_pages_node[MAX_NUMNODES];
+        unsigned int surplus_huge_pages_node[MAX_NUMNODES];
+        char name[HSTATE_NAME_LEN];
+};
+
+struct huge_bootmem_page {
+        struct list_head list;
+        struct hstate *hstate;
+};
+
+/* arch callback */
+int __init alloc_bootmem_huge_page(struct hstate *h);
+
+void __init hugetlb_add_hstate(unsigned order);
+struct hstate *size_to_hstate(unsigned long size);
+
+#ifndef HUGE_MAX_HSTATE
+#define HUGE_MAX_HSTATE 1
+#endif
+
+extern struct hstate hstates[HUGE_MAX_HSTATE];
+extern unsigned int default_hstate_idx;
+
+#define default_hstate (hstates[default_hstate_idx])
+
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+        struct hugetlbfs_sb_info *hsb;
+        hsb = HUGETLBFS_SB(i->i_sb);
+        return hsb->hstate;
+}
+
+static inline struct hstate *hstate_file(struct file *f)
+{
+        return hstate_inode(f->f_dentry->d_inode);
+}
+
+static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
+{
+        return hstate_file(vma->vm_file);
+}
+
+static inline unsigned long huge_page_size(struct hstate *h)
+{
+        return (unsigned long)PAGE_SIZE << h->order;
+}
+
+static inline unsigned long huge_page_mask(struct hstate *h)
+{
+        return h->mask;
+}
+
+static inline unsigned int huge_page_order(struct hstate *h)
+{
+        return h->order;
+}
+
+static inline unsigned huge_page_shift(struct hstate *h)
+{
+        return h->order + PAGE_SHIFT;
+}
+
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+        return 1 << h->order;
+}
+
+static inline unsigned int blocks_per_huge_page(struct hstate *h)
+{
+        return huge_page_size(h) / 512;
+}
+
+#include <asm/hugetlb.h>
+
+static inline struct hstate *page_hstate(struct page *page)
+{
+        return size_to_hstate(PAGE_SIZE << compound_order(page));
+}
+
+#else
+struct hstate {};
+#define alloc_bootmem_huge_page(h) NULL
+#define hstate_file(f) NULL
+#define hstate_vma(v) NULL
+#define hstate_inode(i) NULL
+#define huge_page_size(h) PAGE_SIZE
+#define huge_page_mask(h) PAGE_MASK
+#define huge_page_order(h) 0
+#define huge_page_shift(h) PAGE_SHIFT
+static inline unsigned int pages_per_huge_page(struct hstate *h)
+{
+        return 1;
+}
+#endif
+
 #endif /* _LINUX_HUGETLB_H */
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 77afbb60fd1..0177d280f73 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -33,9 +33,11 @@ struct i2c_algo_pcf_data {
         int  (*getclock) (void *data);
         void (*waitforpin) (void);
 
-        /* local settings */
-        int udelay;
-        int timeout;
+        /* Multi-master lost arbitration back-off delay (msecs)
+         * This should be set by the bus adapter or knowledgable client
+         * if bus is multi-mastered, else zero
+         */
+        unsigned long lab_mdelay;
 };
 
 int i2c_pcf_add_bus(struct i2c_adapter *);
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 580acc93903..4862398e05b 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -33,15 +33,11 @@
 
 #define I2C_DRIVERID_MSP3400     1
 #define I2C_DRIVERID_TUNER       2
-#define I2C_DRIVERID_TDA8425     4      /* stereo sound processor       */
 #define I2C_DRIVERID_TEA6420     5      /* audio matrix switch          */
 #define I2C_DRIVERID_TEA6415C    6      /* video matrix switch          */
 #define I2C_DRIVERID_TDA9840     7      /* stereo sound processor       */
 #define I2C_DRIVERID_SAA7111A    8      /* video input processor        */
 #define I2C_DRIVERID_SAA7185B   13      /* video encoder                */
-#define I2C_DRIVERID_TEA6300    18      /* audio mixer                  */
-#define I2C_DRIVERID_TDA9850    20      /* audio mixer                  */
-#define I2C_DRIVERID_TDA9855    21      /* audio mixer                  */
 #define I2C_DRIVERID_SAA7110    22      /* video decoder                */
 #define I2C_DRIVERID_MGATVO     23      /* Matrox TVOut                 */
 #define I2C_DRIVERID_SAA5249    24      /* SAA5249 and compatibles      */
@@ -50,9 +46,7 @@
 #define I2C_DRIVERID_TDA7432    27      /* Stereo sound processor       */
 #define I2C_DRIVERID_TVMIXER    28      /* Mixer driver for tv cards    */
 #define I2C_DRIVERID_TVAUDIO    29      /* Generic TV sound driver      */
-#define I2C_DRIVERID_TDA9873    31      /* TV sound decoder chip        */
 #define I2C_DRIVERID_TDA9875    32      /* TV sound decoder chip        */
-#define I2C_DRIVERID_PIC16C54_PV9 33    /* Audio mux/ir receiver        */
 #define I2C_DRIVERID_BT819      40     /* video decoder                 */
 #define I2C_DRIVERID_BT856      41     /* video encoder                 */
 #define I2C_DRIVERID_VPX3220    42     /* video decoder+vbi/vtxt        */
@@ -63,7 +57,6 @@
 #define I2C_DRIVERID_INDYCAM    58      /* SGI IndyCam                  */
 #define I2C_DRIVERID_OVCAMCHIP  61      /* OmniVision CMOS image sens.  */
 #define I2C_DRIVERID_MAX6900    63      /* MAX6900 real-time clock      */
-#define I2C_DRIVERID_TDA9874    66      /* TV sound decoder             */
 #define I2C_DRIVERID_SAA6752HS  67      /* MPEG2 encoder                */
 #define I2C_DRIVERID_TVEEPROM   68      /* TV EEPROM                    */
 #define I2C_DRIVERID_WM8775     69      /* wm8775 audio processor       */
@@ -91,8 +84,6 @@
 #define I2C_DRIVERID_M52790     95      /* Mitsubishi M52790SP/FP AV switch */
 #define I2C_DRIVERID_CS5345     96      /* cs5345 audio processor       */
 
-#define I2C_DRIVERID_I2CDEV     900
-
 #define I2C_DRIVERID_OV7670 1048        /* Omnivision 7670 camera */
 
 /*
@@ -111,7 +102,6 @@
 #define I2C_HW_B_RIVA           0x010010 /* Riva based graphics cards */
 #define I2C_HW_B_IOC            0x010011 /* IOC bit-wiggling */
 #define I2C_HW_B_IXP2000        0x010016 /* GPIO on IXP2000 systems */
-#define I2C_HW_B_S3VIA          0x010018 /* S3Via ProSavage adapter */
 #define I2C_HW_B_ZR36067        0x010019 /* Zoran-36057/36067 based boards */
 #define I2C_HW_B_PCILYNX        0x01001a /* TI PCILynx I2C adapter */
 #define I2C_HW_B_CX2388x        0x01001b /* connexant 2388x based tv cards */
@@ -161,7 +151,6 @@
 #define I2C_HW_SMBUS_W9968CF    0x04000d
 #define I2C_HW_SMBUS_OV511      0x04000e /* OV511(+) USB 1.1 webcam ICs */
 #define I2C_HW_SMBUS_OV518      0x04000f /* OV518(+) USB 1.1 webcam ICs */
-#define I2C_HW_SMBUS_OVFX2      0x040011 /* Cypress/OmniVision FX2 webcam */
 #define I2C_HW_SMBUS_CAFE       0x040012 /* Marvell 88ALP01 "CAFE" cam  */
 #define I2C_HW_SMBUS_ALI1563    0x040013
 
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index cb63da5c213..08be0d21864 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -35,6 +35,8 @@
 #include <linux/sched.h>        /* for completion */
 #include <linux/mutex.h>
 
+extern struct bus_type i2c_bus_type;
+
 /* --- General options ------------------------------------------------ */
 
 struct i2c_msg;
@@ -43,6 +45,7 @@ struct i2c_adapter;
 struct i2c_client;
 struct i2c_driver;
 union i2c_smbus_data;
+struct i2c_board_info;
 
 /*
  * The master routines are the ones normally used to transmit data to devices
@@ -69,9 +72,8 @@ extern s32 i2c_smbus_xfer (struct i2c_adapter * adapter, u16 addr,
                            union i2c_smbus_data * data);
 
 /* Now follow the 'nice' access routines. These also document the calling
-   conventions of smbus_access. */
+   conventions of i2c_smbus_xfer. */
 
-extern s32 i2c_smbus_write_quick(struct i2c_client * client, u8 value);
 extern s32 i2c_smbus_read_byte(struct i2c_client * client);
 extern s32 i2c_smbus_write_byte(struct i2c_client * client, u8 value);
 extern s32 i2c_smbus_read_byte_data(struct i2c_client * client, u8 command);
@@ -93,15 +95,33 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
                                           u8 command, u8 length,
                                           const u8 *values);
 
-/*
- * A driver is capable of handling one or more physical devices present on
- * I2C adapters. This information is used to inform the driver of adapter
- * events.
+/**
+ * struct i2c_driver - represent an I2C device driver
+ * @class: What kind of i2c device we instantiate (for detect)
+ * @detect: Callback for device detection
+ * @address_data: The I2C addresses to probe, ignore or force (for detect)
+ * @clients: List of detected clients we created (for i2c-core use only)
  *
  * The driver.owner field should be set to the module owner of this driver.
  * The driver.name field should be set to the name of this driver.
+ *
+ * For automatic device detection, both @detect and @address_data must
+ * be defined. @class should also be set, otherwise only devices forced
+ * with module parameters will be created. The detect function must
+ * fill at least the name field of the i2c_board_info structure it is
+ * handed upon successful detection, and possibly also the flags field.
+ *
+ * If @detect is missing, the driver will still work fine for enumerated
+ * devices. Detected devices simply won't be supported. This is expected
+ * for the many I2C/SMBus devices which can't be detected reliably, and
+ * the ones which can always be enumerated in practice.
+ *
+ * The i2c_client structure which is handed to the @detect callback is
+ * not a real i2c_client. It is initialized just enough so that you can
+ * call i2c_smbus_read_byte_data and friends on it. Don't do anything
+ * else with it. In particular, calling dev_dbg and friends on it is
+ * not allowed.
  */
-
 struct i2c_driver {
         int id;
         unsigned int class;
@@ -141,6 +161,11 @@ struct i2c_driver {
 
         struct device_driver driver;
         const struct i2c_device_id *id_table;
+
+        /* Device detection callback for automatic device creation */
+        int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *);
+        const struct i2c_client_address_data *address_data;
+        struct list_head clients;
 };
 #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
 
@@ -155,9 +180,8 @@ struct i2c_driver {
  * @driver: device's driver, hence pointer to access routines
  * @dev: Driver model device node for the slave.
  * @irq: indicates the IRQ generated by this device (if any)
- * @driver_name: Identifies new-style driver used with this device; also
- *      used as the module name for hotplug/coldplug modprobe support.
  * @list: list of active/busy clients (DEPRECATED)
+ * @detected: member of an i2c_driver.clients list
  * @released: used to synchronize client releases & detaches and references
  *
  * An i2c_client identifies a single device (i.e. chip) connected to an
@@ -173,9 +197,9 @@ struct i2c_client {
         struct i2c_adapter *adapter;    /* the adapter we sit on        */
         struct i2c_driver *driver;      /* and our access routines      */
         struct device dev;              /* the device structure         */
-        int irq;                        /* irq issued by device (or -1) */
-        char driver_name[KOBJ_NAME_LEN];
+        int irq;                        /* irq issued by device         */
         struct list_head list;          /* DEPRECATED */
+        struct list_head detected;
         struct completion released;
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
@@ -200,8 +224,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
 
 /**
  * struct i2c_board_info - template for device creation
- * @driver_name: identifies the driver to be bound to the device
- * @type: optional chip type information, to initialize i2c_client.name
+ * @type: chip type, to initialize i2c_client.name
  * @flags: to initialize i2c_client.flags
  * @addr: stored in i2c_client.addr
  * @platform_data: stored in i2c_client.dev.platform_data
@@ -220,7 +243,6 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
  * with the adapter already known.
  */
 struct i2c_board_info {
-        char            driver_name[KOBJ_NAME_LEN];
         char            type[I2C_NAME_SIZE];
         unsigned short  flags;
         unsigned short  addr;
@@ -262,7 +284,7 @@ i2c_new_probed_device(struct i2c_adapter *adap,
  * client handles for the extra addresses.
  */
 extern struct i2c_client *
-i2c_new_dummy(struct i2c_adapter *adap, u16 address, const char *type);
+i2c_new_dummy(struct i2c_adapter *adap, u16 address);
 
 extern void i2c_unregister_device(struct i2c_client *);
 
@@ -355,10 +377,11 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
 #define I2C_CLASS_HWMON         (1<<0)  /* lm_sensors, ... */
 #define I2C_CLASS_TV_ANALOG     (1<<1)  /* bttv + friends */
 #define I2C_CLASS_TV_DIGITAL    (1<<2)  /* dvb cards */
-#define I2C_CLASS_DDC           (1<<3)  /* i2c-matroxfb ? */
+#define I2C_CLASS_DDC           (1<<3)  /* DDC bus on graphics adapters */
 #define I2C_CLASS_CAM_ANALOG    (1<<4)  /* camera with analog CCD */
 #define I2C_CLASS_CAM_DIGITAL   (1<<5)  /* most webcams */
 #define I2C_CLASS_SOUND         (1<<6)  /* sound devices */
+#define I2C_CLASS_SPD           (1<<7)  /* SPD EEPROMs and similar */
 #define I2C_CLASS_ALL           (UINT_MAX) /* all of the above */
 
 /* i2c_client_address_data is the struct for holding default client
@@ -542,7 +565,7 @@ union i2c_smbus_data {
                                /* and one more for user-space compatibility */
 };
 
-/* smbus_access read or write markers */
+/* i2c_smbus_xfer read or write markers */
 #define I2C_SMBUS_READ  1
 #define I2C_SMBUS_WRITE 0
 
diff --git a/include/linux/i2c/at24.h b/include/linux/i2c/at24.h
new file mode 100644
index 00000000000..f6edd522a92
--- /dev/null
+++ b/include/linux/i2c/at24.h
@@ -0,0 +1,28 @@
+#ifndef _LINUX_AT24_H
+#define _LINUX_AT24_H
+
+#include <linux/types.h>
+
+/*
+ * As seen through Linux I2C, differences between the most common types of I2C
+ * memory include:
+ * - How much memory is available (usually specified in bit)?
+ * - What write page size does it support?
+ * - Special flags (16 bit addresses, read_only, world readable...)?
+ *
+ * If you set up a custom eeprom type, please double-check the parameters.
+ * Especially page_size needs extra care, as you risk data loss if your value
+ * is bigger than what the chip actually supports!
+ */
+
+struct at24_platform_data {
+        u32             byte_len;               /* size (sum of all addr) */
+        u16             page_size;              /* for writes */
+        u8              flags;
+#define AT24_FLAG_ADDR16        0x80    /* address pointer is 16 bit */
+#define AT24_FLAG_READONLY      0x40    /* sysfs-entry will be read-only */
+#define AT24_FLAG_IRUGO         0x20    /* sysfs-entry will be world-readable */
+#define AT24_FLAG_TAKE8ADDR     0x10    /* take always 8 addresses (24c00) */
+};
+
+#endif /* _LINUX_AT24_H */
diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h
new file mode 100644
index 00000000000..e10336631c6
--- /dev/null
+++ b/include/linux/i2c/max732x.h
@@ -0,0 +1,19 @@
+#ifndef __LINUX_I2C_MAX732X_H
+#define __LINUX_I2C_MAX732X_H
+
+/* platform data for the MAX732x 8/16-bit I/O expander driver */
+
+struct max732x_platform_data {
+        /* number of the first GPIO */
+        unsigned        gpio_base;
+
+        void            *context;       /* param to setup/teardown */
+
+        int             (*setup)(struct i2c_client *client,
+                                unsigned gpio, unsigned ngpio,
+                                void *context);
+        int             (*teardown)(struct i2c_client *client,
+                                unsigned gpio, unsigned ngpio,
+                                void *context);
+};
+#endif /* __LINUX_I2C_MAX732X_H */
diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h
index ba8ea6e1647..0767a2a6b2f 100644
--- a/include/linux/i2c/pcf857x.h
+++ b/include/linux/i2c/pcf857x.h
@@ -12,8 +12,7 @@
  * @context: optional parameter passed to setup() and teardown()
  *
  * In addition to the I2C_BOARD_INFO() state appropriate to each chip,
- * the i2c_board_info used with the pcf875x driver must provide the
- * chip "type" ("pcf8574", "pcf8574a", "pcf8575", "pcf8575c") and its
+ * the i2c_board_info used with the pcf875x driver must provide its
  * platform_data (pointer to one of these structures) with at least
  * the gpio_base value initialized.
  *
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 7d51cbca49a..75ae6d8aba4 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -758,7 +758,7 @@ static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
         }
 
         dma_addr = dma_map_single(&c->pdev->dev, ptr, size, direction);
-        if (!dma_mapping_error(dma_addr)) {
+        if (!dma_mapping_error(&c->pdev->dev, dma_addr)) {
 #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
                 if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
                         *mptr++ = cpu_to_le32(0x7C020002);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index b0135b0c3a0..b846bc44a27 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -139,6 +139,12 @@ struct ide_io_ports {
 #define WAIT_MIN_SLEEP  (2*HZ/100)      /* 20msec - minimum sleep time */
 
 /*
+ * Op codes for special requests to be handled by ide_special_rq().
+ * Values should be in the range of 0x20 to 0x3f.
+ */
+#define REQ_DRIVE_RESET         0x20
+
+/*
  * Check for an interrupt and acknowledge the interrupt status
  */
 struct hwif_s;
@@ -153,7 +159,7 @@ enum {		ide_unknown,	ide_generic,	ide_pci,
                 ide_qd65xx,     ide_umc8672,    ide_ht6560b,
                 ide_rz1000,     ide_trm290,
                 ide_cmd646,     ide_cy82c693,   ide_4drives,
-                ide_pmac,       ide_etrax100,   ide_acorn,
+                ide_pmac,       ide_acorn,
                 ide_au1xxx,     ide_palm3710
 };
 
@@ -171,7 +177,8 @@ typedef struct hw_regs_s {
         int             irq;                    /* our irq number */
         ide_ack_intr_t  *ack_intr;              /* acknowledge interrupt */
         hwif_chipset_t  chipset;
-        struct device   *dev;
+        struct device   *dev, *parent;
+        unsigned long   config;
 } hw_regs_t;
 
 void ide_init_port_data(struct hwif_s *, unsigned int);
@@ -189,7 +196,36 @@ static inline void ide_std_init_ports(hw_regs_t *hw,
         hw->io_ports.ctl_addr = ctl_addr;
 }
 
+/* for IDE PCI controllers in legacy mode, temporary */
+static inline int __ide_default_irq(unsigned long base)
+{
+        switch (base) {
+#ifdef CONFIG_IA64
+        case 0x1f0: return isa_irq_to_vector(14);
+        case 0x170: return isa_irq_to_vector(15);
+#else
+        case 0x1f0: return 14;
+        case 0x170: return 15;
+#endif
+        }
+        return 0;
+}
+
+#if defined(CONFIG_ARM) || defined(CONFIG_FRV) || defined(CONFIG_M68K) || \
+    defined(CONFIG_MIPS) || defined(CONFIG_MN10300) || defined(CONFIG_PARISC) \
+    || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || defined(CONFIG_SPARC64)
 #include <asm/ide.h>
+#else
+#include <asm-generic/ide_iops.h>
+#endif
+
+#ifndef MAX_HWIFS
+#if defined(CONFIG_BLACKFIN) || defined(CONFIG_H8300) || defined(CONFIG_XTENSA)
+# define MAX_HWIFS      1
+#else
+# define MAX_HWIFS      10
+#endif
+#endif
 
 #if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED)
 #undef MAX_HWIFS
@@ -286,7 +322,65 @@ struct ide_acpi_drive_link;
 struct ide_acpi_hwif_link;
 #endif
 
-typedef struct ide_drive_s {
+/* ATAPI device flags */
+enum {
+        IDE_AFLAG_DRQ_INTERRUPT         = (1 << 0),
+        IDE_AFLAG_MEDIA_CHANGED         = (1 << 1),
+
+        /* ide-cd */
+        /* Drive cannot lock the door. */
+        IDE_AFLAG_NO_DOORLOCK           = (1 << 2),
+        /* Drive cannot eject the disc. */
+        IDE_AFLAG_NO_EJECT              = (1 << 3),
+        /* Drive is a pre ATAPI 1.2 drive. */
+        IDE_AFLAG_PRE_ATAPI12           = (1 << 4),
+        /* TOC addresses are in BCD. */
+        IDE_AFLAG_TOCADDR_AS_BCD        = (1 << 5),
+        /* TOC track numbers are in BCD. */
+        IDE_AFLAG_TOCTRACKS_AS_BCD      = (1 << 6),
+        /*
+         * Drive does not provide data in multiples of SECTOR_SIZE
+         * when more than one interrupt is needed.
+         */
+        IDE_AFLAG_LIMIT_NFRAMES         = (1 << 7),
+        /* Seeking in progress. */
+        IDE_AFLAG_SEEKING               = (1 << 8),
+        /* Saved TOC information is current. */
+        IDE_AFLAG_TOC_VALID             = (1 << 9),
+        /* We think that the drive door is locked. */
+        IDE_AFLAG_DOOR_LOCKED           = (1 << 10),
+        /* SET_CD_SPEED command is unsupported. */
+        IDE_AFLAG_NO_SPEED_SELECT       = (1 << 11),
+        IDE_AFLAG_VERTOS_300_SSD        = (1 << 12),
+        IDE_AFLAG_VERTOS_600_ESD        = (1 << 13),
+        IDE_AFLAG_SANYO_3CD             = (1 << 14),
+        IDE_AFLAG_FULL_CAPS_PAGE        = (1 << 15),
+        IDE_AFLAG_PLAY_AUDIO_OK         = (1 << 16),
+        IDE_AFLAG_LE_SPEED_FIELDS       = (1 << 17),
+
+        /* ide-floppy */
+        /* Format in progress */
+        IDE_AFLAG_FORMAT_IN_PROGRESS    = (1 << 18),
+        /* Avoid commands not supported in Clik drive */
+        IDE_AFLAG_CLIK_DRIVE            = (1 << 19),
+        /* Requires BH algorithm for packets */
+        IDE_AFLAG_ZIP_DRIVE             = (1 << 20),
+
+        /* ide-tape */
+        IDE_AFLAG_IGNORE_DSC            = (1 << 21),
+        /* 0 When the tape position is unknown */
+        IDE_AFLAG_ADDRESS_VALID         = (1 << 22),
+        /* Device already opened */
+        IDE_AFLAG_BUSY                  = (1 << 23),
+        /* Attempt to auto-detect the current user block size */
+        IDE_AFLAG_DETECT_BS             = (1 << 24),
+        /* Currently on a filemark */
+        IDE_AFLAG_FILEMARK              = (1 << 25),
+        /* 0 = no tape is loaded, so we don't rewind after ejecting */
+        IDE_AFLAG_MEDIUM_PRESENT        = (1 << 26)
+};
+
+struct ide_drive_s {
         char            name[4];        /* drive name, such as "hda" */
         char            driver_req[10]; /* requests specific driver */
 
@@ -334,7 +428,6 @@ typedef struct ide_drive_s {
         unsigned nodma          : 1;    /* disallow DMA */
         unsigned remap_0_to_1   : 1;    /* 0=noremap, 1=remap 0->1 (for EZDrive) */
         unsigned blocked        : 1;    /* 1=powermanagment told us not to do anything, so sleep nicely */
-        unsigned vdma           : 1;    /* 1=doing PIO over DMA 0=doing normal DMA */
         unsigned scsi           : 1;    /* 0=default, 1=ide-scsi emulation */
         unsigned sleeping       : 1;    /* 1=sleeping & sleep field valid */
         unsigned post_reset     : 1;
@@ -349,7 +442,6 @@ typedef struct ide_drive_s {
         u8      wcache;         /* status of write cache */
         u8      acoustic;       /* acoustic management */
         u8      media;          /* disk, cdrom, tape, floppy, ... */
-        u8      ctl;            /* "normal" value for Control register */
         u8      ready_stat;     /* min status value for drive ready */
         u8      mult_count;     /* current multiple sector setting */
         u8      mult_req;       /* requested multiple sector setting */
@@ -380,7 +472,14 @@ typedef struct ide_drive_s {
         struct list_head list;
         struct device   gendev;
         struct completion gendev_rel_comp;      /* to deal with device release() */
-} ide_drive_t;
+
+        /* callback for packet commands */
+        void (*pc_callback)(struct ide_drive_s *);
+
+        unsigned long atapi_flags;
+};
+
+typedef struct ide_drive_s ide_drive_t;
 
 #define to_ide_device(dev)container_of(dev, ide_drive_t, gendev)
 
@@ -388,11 +487,31 @@ typedef struct ide_drive_s {
     ((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx))
 #define IDE_CHIPSET_IS_PCI(c)   ((IDE_CHIPSET_PCI_MASK >> (c)) & 1)
 
+struct ide_task_s;
 struct ide_port_info;
 
+struct ide_tp_ops {
+        void    (*exec_command)(struct hwif_s *, u8);
+        u8      (*read_status)(struct hwif_s *);
+        u8      (*read_altstatus)(struct hwif_s *);
+        u8      (*read_sff_dma_status)(struct hwif_s *);
+
+        void    (*set_irq)(struct hwif_s *, int);
+
+        void    (*tf_load)(ide_drive_t *, struct ide_task_s *);
+        void    (*tf_read)(ide_drive_t *, struct ide_task_s *);
+
+        void    (*input_data)(ide_drive_t *, struct request *, void *,
+                              unsigned int);
+        void    (*output_data)(ide_drive_t *, struct request *, void *,
+                               unsigned int);
+};
+
+extern const struct ide_tp_ops default_tp_ops;
+
 struct ide_port_ops {
-        /* host specific initialization of devices on a port */
-        void    (*port_init_devs)(struct hwif_s *);
+        /* host specific initialization of a device */
+        void    (*init_dev)(ide_drive_t *);
         /* routine to program host for PIO mode */
         void    (*set_pio_mode)(ide_drive_t *, const u8);
         /* routine to program host for DMA mode */
@@ -427,7 +546,7 @@ struct ide_dma_ops {
         void    (*dma_timeout)(struct ide_drive_s *);
 };
 
-struct ide_task_s;
+struct ide_host;
 
 typedef struct hwif_s {
         struct hwif_s *next;            /* for linked-list in ide_hwgroup_t */
@@ -435,6 +554,8 @@ typedef struct hwif_s {
         struct hwgroup_s *hwgroup;      /* actually (ide_hwgroup_t *) */
         struct proc_dir_entry *proc;    /* /proc/ide/ directory entry */
 
+        struct ide_host *host;
+
         char name[6];                   /* name of interface, eg. "ide0" */
 
         struct ide_io_ports     io_ports;
@@ -466,22 +587,12 @@ typedef struct hwif_s {
 
         void (*rw_disk)(ide_drive_t *, struct request *);
 
+        const struct ide_tp_ops         *tp_ops;
         const struct ide_port_ops       *port_ops;
         const struct ide_dma_ops        *dma_ops;
 
-        void (*tf_load)(ide_drive_t *, struct ide_task_s *);
-        void (*tf_read)(ide_drive_t *, struct ide_task_s *);
-
-        void (*input_data)(ide_drive_t *, struct request *, void *, unsigned);
-        void (*output_data)(ide_drive_t *, struct request *, void *, unsigned);
-
         void (*ide_dma_clear_irq)(ide_drive_t *drive);
 
-        void (*OUTB)(u8 addr, unsigned long port);
-        void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port);
-
-        u8  (*INB)(unsigned long port);
-
         /* dma physical region descriptor table (cpu view) */
         unsigned int    *dmatable_cpu;
         /* dma physical region descriptor table (dma view) */
@@ -504,8 +615,6 @@ typedef struct hwif_s {
         int             irq;            /* our irq number */
 
         unsigned long   dma_base;       /* base addr for dma ports */
-        unsigned long   dma_command;    /* dma command register */
-        unsigned long   dma_status;     /* dma status register */
 
         unsigned long   config_data;    /* for use by chipset-specific code */
         unsigned long   select_data;    /* for use by chipset-specific code */
@@ -517,7 +626,6 @@ typedef struct hwif_s {
         unsigned        serialized : 1; /* serialized all channel operation */
         unsigned        sharing_irq: 1; /* 1 = sharing irq with another hwif */
         unsigned        sg_mapped  : 1; /* sg_table and sg_nents are ready */
-        unsigned        mmio       : 1; /* host uses MMIO */
 
         struct device           gendev;
         struct device           *portdev;
@@ -533,6 +641,14 @@ typedef struct hwif_s {
 #endif
 } ____cacheline_internodealigned_in_smp ide_hwif_t;
 
+struct ide_host {
+        ide_hwif_t      *ports[MAX_HWIFS];
+        unsigned int    n_ports;
+        struct device   *dev[2];
+        unsigned long   host_flags;
+        void            *host_priv;
+};
+
 /*
  *  internal ide interrupt handler type
  */
@@ -552,8 +668,6 @@ typedef struct hwgroup_s {
         unsigned int sleeping   : 1;
                 /* BOOL: polling active & poll_timeout field valid */
         unsigned int polling    : 1;
-                /* BOOL: in a polling reset situation. Must not trigger another reset yet */
-        unsigned int resetting  : 1;
 
                 /* current drive */
         ide_drive_t *drive;
@@ -589,12 +703,11 @@ enum {
         PC_FLAG_SUPPRESS_ERROR          = (1 << 1),
         PC_FLAG_WAIT_FOR_DSC            = (1 << 2),
         PC_FLAG_DMA_OK                  = (1 << 3),
-        PC_FLAG_DMA_RECOMMENDED         = (1 << 4),
-        PC_FLAG_DMA_IN_PROGRESS         = (1 << 5),
-        PC_FLAG_DMA_ERROR               = (1 << 6),
-        PC_FLAG_WRITING                 = (1 << 7),
+        PC_FLAG_DMA_IN_PROGRESS         = (1 << 4),
+        PC_FLAG_DMA_ERROR               = (1 << 5),
+        PC_FLAG_WRITING                 = (1 << 6),
         /* command timed out */
-        PC_FLAG_TIMEDOUT                = (1 << 8),
+        PC_FLAG_TIMEDOUT                = (1 << 7),
 };
 
 struct ide_atapi_pc {
@@ -627,8 +740,6 @@ struct ide_atapi_pc {
          * to change/removal later.
          */
         u8 pc_buf[256];
-        void (*idefloppy_callback) (ide_drive_t *);
-        ide_startstop_t (*idetape_callback) (ide_drive_t *);
 
         /* idetape only */
         struct idetape_bh *bh;
@@ -772,7 +883,6 @@ struct ide_driver_s {
         ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
         int             (*end_request)(ide_drive_t *, int, int);
         ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
-        ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
         struct device_driver    gen_driver;
         int             (*probe)(ide_drive_t *);
         void            (*remove)(ide_drive_t *);
@@ -785,34 +895,14 @@ struct ide_driver_s {
 
 #define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver)
 
-int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
+int ide_device_get(ide_drive_t *);
+void ide_device_put(ide_drive_t *);
 
-/*
- * ide_hwifs[] is the master data structure used to keep track
- * of just about everything in ide.c.  Whenever possible, routines
- * should be using pointers to a drive (ide_drive_t *) or
- * pointers to a hwif (ide_hwif_t *), rather than indexing this
- * structure directly (the allocation/layout may change!).
- *
- */
-#ifndef _IDE_C
-extern  ide_hwif_t      ide_hwifs[];            /* master data repository */
-#endif
-extern int ide_noacpi;
-extern int ide_acpigtf;
-extern int ide_acpionboot;
-extern int noautodma;
+int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
 
 extern int ide_vlb_clk;
 extern int ide_pci_clk;
 
-ide_hwif_t *ide_find_port_slot(const struct ide_port_info *);
-
-static inline ide_hwif_t *ide_find_port(void)
-{
-        return ide_find_port_slot(NULL);
-}
-
 extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs);
 int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq,
                              int uptodate, int nr_sectors);
@@ -830,10 +920,6 @@ ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
 
 ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
 
-ide_startstop_t __ide_abort(ide_drive_t *, struct request *);
-
-extern ide_startstop_t ide_abort(ide_drive_t *, const char *);
-
 extern void ide_fix_driveid(struct hd_driveid *);
 
 extern void ide_fixstring(u8 *, const int, const int);
@@ -842,25 +928,12 @@ int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
 
 extern ide_startstop_t ide_do_reset (ide_drive_t *);
 
-extern void ide_init_drive_cmd (struct request *rq);
-
-/*
- * "action" parameter type for ide_do_drive_cmd() below.
- */
-typedef enum {
-        ide_wait,       /* insert rq at end of list, and wait for it */
-        ide_preempt,    /* insert rq in front of current request */
-        ide_head_wait,  /* insert rq in front of current request and wait for it */
-        ide_end         /* insert rq at end of list, but don't wait for it */
-} ide_action_t;
-
-extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t);
+extern void ide_do_drive_cmd(ide_drive_t *, struct request *);
 
 extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
 
 enum {
         IDE_TFLAG_LBA48                 = (1 << 0),
-        IDE_TFLAG_NO_SELECT_MASK        = (1 << 1),
         IDE_TFLAG_FLAGGED               = (1 << 2),
         IDE_TFLAG_OUT_DATA              = (1 << 3),
         IDE_TFLAG_OUT_HOB_FEATURE       = (1 << 4),
@@ -900,6 +973,7 @@ enum {
         IDE_TFLAG_IN_HOB                = IDE_TFLAG_IN_HOB_FEATURE |
                                           IDE_TFLAG_IN_HOB_NSECT |
                                           IDE_TFLAG_IN_HOB_LBA,
+        IDE_TFLAG_IN_FEATURE            = (1 << 1),
         IDE_TFLAG_IN_NSECT              = (1 << 25),
         IDE_TFLAG_IN_LBAL               = (1 << 26),
         IDE_TFLAG_IN_LBAM               = (1 << 27),
@@ -964,13 +1038,40 @@ typedef struct ide_task_s {
 
 void ide_tf_dump(const char *, struct ide_taskfile *);
 
+void ide_exec_command(ide_hwif_t *, u8);
+u8 ide_read_status(ide_hwif_t *);
+u8 ide_read_altstatus(ide_hwif_t *);
+u8 ide_read_sff_dma_status(ide_hwif_t *);
+
+void ide_set_irq(ide_hwif_t *, int);
+
+void ide_tf_load(ide_drive_t *, ide_task_t *);
+void ide_tf_read(ide_drive_t *, ide_task_t *);
+
+void ide_input_data(ide_drive_t *, struct request *, void *, unsigned int);
+void ide_output_data(ide_drive_t *, struct request *, void *, unsigned int);
+
 extern void SELECT_DRIVE(ide_drive_t *);
-extern void SELECT_MASK(ide_drive_t *, int);
+void SELECT_MASK(ide_drive_t *, int);
+
+u8 ide_read_error(ide_drive_t *);
+void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
 
 extern int drive_is_ready(ide_drive_t *);
 
 void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
 
+ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc,
+        ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry,
+        void (*update_buffers)(ide_drive_t *, struct ide_atapi_pc *),
+        void (*retry_pc)(ide_drive_t *), void (*dsc_handle)(ide_drive_t *),
+        void (*io_buffers)(ide_drive_t *, struct ide_atapi_pc *, unsigned int,
+                           int));
+ide_startstop_t ide_transfer_pc(ide_drive_t *, struct ide_atapi_pc *,
+                                ide_handler_t *, unsigned int, ide_expiry_t *);
+ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_atapi_pc *,
+                             ide_handler_t *, unsigned int, ide_expiry_t *);
+
 ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
 
 void task_end_request(ide_drive_t *, struct request *, u8);
@@ -982,8 +1083,6 @@ int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);
 int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long);
 int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long);
 
-extern int system_bus_clock(void);
-
 extern int ide_driveid_update(ide_drive_t *);
 extern int ide_config_drive_speed(ide_drive_t *, u8);
 extern u8 eighty_ninty_three (ide_drive_t *);
@@ -1007,12 +1106,15 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 #define ide_pci_register_driver(d) pci_register_driver(d)
 #endif
 
-void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *);
+void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int,
+                         hw_regs_t *, hw_regs_t **);
 void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 int ide_pci_set_master(struct pci_dev *, const char *);
 unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
+extern const struct ide_dma_ops sff_dma_ops;
+int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *);
 int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
 #else
 static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
@@ -1022,10 +1124,6 @@ static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
 }
 #endif
 
-extern void default_hwif_iops(ide_hwif_t *);
-extern void default_hwif_mmiops(ide_hwif_t *);
-extern void default_hwif_transport(ide_hwif_t *);
-
 typedef struct ide_pci_enablebit_s {
         u8      reg;    /* byte pci reg holding the enable-bit */
         u8      mask;   /* mask to isolate the enable-bit */
@@ -1058,8 +1156,8 @@ enum {
         IDE_HFLAG_NO_SET_MODE           = (1 << 9),
         /* trust BIOS for programming chipset/device for DMA */
         IDE_HFLAG_TRUST_BIOS_FOR_DMA    = (1 << 10),
-        /* host uses VDMA (tied with IDE_HFLAG_CS5520 for now) */
-        IDE_HFLAG_VDMA                  = (1 << 11),
+        /* host is CS5510/CS5520 */
+        IDE_HFLAG_CS5520                = (1 << 11),
         /* ATAPI DMA is unsupported */
         IDE_HFLAG_NO_ATAPI_DMA          = (1 << 12),
         /* set if host is a "non-bootable" controller */
@@ -1070,8 +1168,6 @@ enum {
         IDE_HFLAG_NO_AUTODMA            = (1 << 15),
         /* host uses MMIO */
         IDE_HFLAG_MMIO                  = (1 << 16),
-        /* host is CS5510/CS5520 */
-        IDE_HFLAG_CS5520                = IDE_HFLAG_VDMA,
         /* no LBA48 */
         IDE_HFLAG_NO_LBA48              = (1 << 17),
         /* no LBA48 DMA */
@@ -1090,7 +1186,6 @@ enum {
         IDE_HFLAG_IO_32BIT              = (1 << 24),
         /* unmask IRQs */
         IDE_HFLAG_UNMASK_IRQS           = (1 << 25),
-        IDE_HFLAG_ABUSE_SET_DMA_MODE    = (1 << 26),
         /* serialize ports if DMA is possible (for sl82c105) */
         IDE_HFLAG_SERIALIZE_DMA         = (1 << 27),
         /* force host out of "simplex" mode */
@@ -1111,12 +1206,13 @@ enum {
 
 struct ide_port_info {
         char                    *name;
-        unsigned int            (*init_chipset)(struct pci_dev *, const char *);
+        unsigned int            (*init_chipset)(struct pci_dev *);
         void                    (*init_iops)(ide_hwif_t *);
         void                    (*init_hwif)(ide_hwif_t *);
         int                     (*init_dma)(ide_hwif_t *,
                                             const struct ide_port_info *);
 
+        const struct ide_tp_ops         *tp_ops;
         const struct ide_port_ops       *port_ops;
         const struct ide_dma_ops        *dma_ops;
 
@@ -1129,8 +1225,10 @@ struct ide_port_info {
         u8                      udma_mask;
 };
 
-int ide_setup_pci_device(struct pci_dev *, const struct ide_port_info *);
-int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, const struct ide_port_info *);
+int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *);
+int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
+                     const struct ide_port_info *, void *);
+void ide_pci_remove(struct pci_dev *);
 
 void ide_map_sg(ide_drive_t *, struct request *);
 void ide_init_sg_cmd(ide_drive_t *, struct request *);
@@ -1170,7 +1268,6 @@ void ide_destroy_dmatable(ide_drive_t *);
 extern int ide_build_dmatable(ide_drive_t *, struct request *);
 int ide_allocate_dma_engine(ide_hwif_t *);
 void ide_release_dma_engine(ide_hwif_t *);
-void ide_setup_dma(ide_hwif_t *, unsigned long);
 
 void ide_dma_host_set(ide_drive_t *, int);
 extern int ide_dma_setup(ide_drive_t *);
@@ -1224,8 +1321,14 @@ void ide_undecoded_slave(ide_drive_t *);
 
 void ide_port_apply_params(ide_hwif_t *);
 
-int ide_device_add_all(u8 *idx, const struct ide_port_info *);
-int ide_device_add(u8 idx[4], const struct ide_port_info *);
+struct ide_host *ide_host_alloc_all(const struct ide_port_info *, hw_regs_t **);
+struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
+void ide_host_free(struct ide_host *);
+int ide_host_register(struct ide_host *, const struct ide_port_info *,
+                      hw_regs_t **);
+int ide_host_add(const struct ide_port_info *, hw_regs_t **,
+                 struct ide_host **);
+void ide_host_remove(struct ide_host *);
 int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
 void ide_port_unregister_devices(ide_hwif_t *);
 void ide_port_scan(ide_hwif_t *);
@@ -1265,16 +1368,43 @@ static inline int ide_dev_is_sata(struct hd_driveid *id)
 u64 ide_get_lba_addr(struct ide_taskfile *, int);
 u8 ide_dump_status(ide_drive_t *, const char *, u8);
 
-typedef struct ide_pio_timings_s {
-        int     setup_time;     /* Address setup (ns) minimum */
-        int     active_time;    /* Active pulse (ns) minimum */
-        int     cycle_time;     /* Cycle time (ns) minimum = */
-                                /* active + recovery (+ setup for some chips) */
-} ide_pio_timings_t;
+struct ide_timing {
+        u8  mode;
+        u8  setup;      /* t1 */
+        u16 act8b;      /* t2 for 8-bit io */
+        u16 rec8b;      /* t2i for 8-bit io */
+        u16 cyc8b;      /* t0 for 8-bit io */
+        u16 active;     /* t2 or tD */
+        u16 recover;    /* t2i or tK */
+        u16 cycle;      /* t0 */
+        u16 udma;       /* t2CYCTYP/2 */
+};
+
+enum {
+        IDE_TIMING_SETUP        = (1 << 0),
+        IDE_TIMING_ACT8B        = (1 << 1),
+        IDE_TIMING_REC8B        = (1 << 2),
+        IDE_TIMING_CYC8B        = (1 << 3),
+        IDE_TIMING_8BIT         = IDE_TIMING_ACT8B | IDE_TIMING_REC8B |
+                                  IDE_TIMING_CYC8B,
+        IDE_TIMING_ACTIVE       = (1 << 4),
+        IDE_TIMING_RECOVER      = (1 << 5),
+        IDE_TIMING_CYCLE        = (1 << 6),
+        IDE_TIMING_UDMA         = (1 << 7),
+        IDE_TIMING_ALL          = IDE_TIMING_SETUP | IDE_TIMING_8BIT |
+                                  IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER |
+                                  IDE_TIMING_CYCLE | IDE_TIMING_UDMA,
+};
+
+struct ide_timing *ide_timing_find_mode(u8);
+u16 ide_pio_cycle_time(ide_drive_t *, u8);
+void ide_timing_merge(struct ide_timing *, struct ide_timing *,
+                      struct ide_timing *, unsigned int);
+int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
+
+int ide_scan_pio_blacklist(char *);
 
-unsigned int ide_pio_cycle_time(ide_drive_t *, u8);
 u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
-extern const ide_pio_timings_t ide_pio_timings[6];
 
 int ide_set_pio_mode(ide_drive_t *, u8);
 int ide_set_dma_mode(ide_drive_t *, u8);
@@ -1330,32 +1460,4 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
 
         return &hwif->drives[(drive->dn ^ 1) & 1];
 }
-
-static inline void ide_set_irq(ide_drive_t *drive, int on)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        hwif->OUTB(drive->ctl | (on ? 0 : 2), hwif->io_ports.ctl_addr);
-}
-
-static inline u8 ide_read_status(ide_drive_t *drive)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        return hwif->INB(hwif->io_ports.status_addr);
-}
-
-static inline u8 ide_read_altstatus(ide_drive_t *drive)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        return hwif->INB(hwif->io_ports.ctl_addr);
-}
-
-static inline u8 ide_read_error(ide_drive_t *drive)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        return hwif->INB(hwif->io_ports.error_addr);
-}
 #endif /* _IDE_H */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 9a2d762124d..fa035f96f2a 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/bitops.h>
 #include <linux/init.h>
+#include <linux/rcupdate.h>
 
 #if BITS_PER_LONG == 32
 # define IDR_BITS 5
@@ -51,6 +52,7 @@ struct idr_layer {
         unsigned long            bitmap; /* A zero bit means "space here" */
         struct idr_layer        *ary[1<<IDR_BITS];
         int                      count;  /* When zero, we can release it */
+        struct rcu_head          rcu_head;
 };
 
 struct idr {
@@ -71,6 +73,28 @@ struct idr {
 }
 #define DEFINE_IDR(name)        struct idr name = IDR_INIT(name)
 
+/* Actions to be taken after a call to _idr_sub_alloc */
+#define IDR_NEED_TO_GROW -2
+#define IDR_NOMORE_SPACE -3
+
+#define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC)
+
+/**
+ * idr synchronization (stolen from radix-tree.h)
+ *
+ * idr_find() is able to be called locklessly, using RCU. The caller must
+ * ensure calls to this function are made within rcu_read_lock() regions.
+ * Other readers (lock-free or otherwise) and modifications may be running
+ * concurrently.
+ *
+ * It is still required that the caller manage the synchronization and
+ * lifetimes of the items. So if RCU lock-free lookups are used, typically
+ * this would mean that the items have their own locks, or are amenable to
+ * lock-free access; and that the items are freed by RCU (or only freed after
+ * having been deleted from the idr tree *and* a synchronize_rcu() grace
+ * period).
+ */
+
 /*
  * This is what we export.
  */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 0b5e03eae6d..a1630ba0b87 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -98,6 +98,9 @@
 
 #define IEEE80211_MAX_SSID_LEN          32
 #define IEEE80211_MAX_MESH_ID_LEN       32
+#define IEEE80211_QOS_CTL_LEN           2
+#define IEEE80211_QOS_CTL_TID_MASK      0x000F
+#define IEEE80211_QOS_CTL_TAG1D_MASK    0x0007
 
 struct ieee80211_hdr {
         __le16 frame_control;
@@ -109,6 +112,355 @@ struct ieee80211_hdr {
         u8 addr4[6];
 } __attribute__ ((packed));
 
+/**
+ * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_tods(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
+}
+
+/**
+ * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_fromds(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
+}
+
+/**
+ * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_a4(__le16 fc)
+{
+        __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
+        return (fc & tmp) == tmp;
+}
+
+/**
+ * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_morefrags(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
+}
+
+/**
+ * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_retry(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
+}
+
+/**
+ * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_pm(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
+}
+
+/**
+ * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_moredata(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
+}
+
+/**
+ * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_protected(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
+}
+
+/**
+ * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_has_order(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
+}
+
+/**
+ * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_mgmt(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT);
+}
+
+/**
+ * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_ctl(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL);
+}
+
+/**
+ * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_DATA);
+}
+
+/**
+ * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data_qos(__le16 fc)
+{
+        /*
+         * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
+         * to check the one bit
+         */
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
+               cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
+}
+
+/**
+ * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_data_present(__le16 fc)
+{
+        /*
+         * mask with 0x40 and test that that bit is clear to only return true
+         * for the data-containing substypes.
+         */
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
+               cpu_to_le16(IEEE80211_FTYPE_DATA);
+}
+
+/**
+ * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_assoc_req(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
+}
+
+/**
+ * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_assoc_resp(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
+}
+
+/**
+ * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_reassoc_req(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
+}
+
+/**
+ * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_reassoc_resp(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
+}
+
+/**
+ * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_probe_req(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
+}
+
+/**
+ * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_probe_resp(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
+}
+
+/**
+ * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_beacon(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
+}
+
+/**
+ * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_atim(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
+}
+
+/**
+ * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_disassoc(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
+}
+
+/**
+ * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_auth(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
+}
+
+/**
+ * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_deauth(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
+}
+
+/**
+ * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_action(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
+}
+
+/**
+ * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_back_req(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
+}
+
+/**
+ * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_back(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
+}
+
+/**
+ * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_pspoll(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+}
+
+/**
+ * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_rts(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
+}
+
+/**
+ * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cts(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
+}
+
+/**
+ * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_ack(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
+}
+
+/**
+ * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cfend(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
+}
+
+/**
+ * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_cfendack(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
+}
+
+/**
+ * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_nullfunc(__le16 fc)
+{
+        return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+               cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
+}
 
 struct ieee80211s_hdr {
         u8 flags;
@@ -119,6 +471,40 @@ struct ieee80211s_hdr {
         u8 eaddr3[6];
 } __attribute__ ((packed));
 
+/**
+ * struct ieee80211_quiet_ie
+ *
+ * This structure refers to "Quiet information element"
+ */
+struct ieee80211_quiet_ie {
+        u8 count;
+        u8 period;
+        __le16 duration;
+        __le16 offset;
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_msrment_ie
+ *
+ * This structure refers to "Measurement Request/Report information element"
+ */
+struct ieee80211_msrment_ie {
+        u8 token;
+        u8 mode;
+        u8 type;
+        u8 request[0];
+} __attribute__ ((packed));
+
+/**
+ * struct ieee80211_channel_sw_ie
+ *
+ * This structure refers to "Channel Switch Announcement information element"
+ */
+struct ieee80211_channel_sw_ie {
+        u8 mode;
+        u8 new_ch_num;
+        u8 count;
+} __attribute__ ((packed));
 
 struct ieee80211_mgmt {
         __le16 frame_control;
@@ -194,13 +580,18 @@ struct ieee80211_mgmt {
                                         u8 action_code;
                                         u8 element_id;
                                         u8 length;
-                                        u8 switch_mode;
-                                        u8 new_chan;
-                                        u8 switch_count;
+                                        struct ieee80211_channel_sw_ie sw_elem;
                                 } __attribute__((packed)) chan_switch;
                                 struct{
                                         u8 action_code;
                                         u8 dialog_token;
+                                        u8 element_id;
+                                        u8 length;
+                                        struct ieee80211_msrment_ie msr_elem;
+                                } __attribute__((packed)) measurement;
+                                struct{
+                                        u8 action_code;
+                                        u8 dialog_token;
                                         __le16 capab;
                                         __le16 timeout;
                                         __le16 start_seq_num;
@@ -269,6 +660,10 @@ struct ieee80211_bar {
         __le16 start_seq_num;
 } __attribute__((packed));
 
+/* 802.11 BAR control masks */
+#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
+#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
+
 /**
  * struct ieee80211_ht_cap - HT capabilities
  *
@@ -306,20 +701,33 @@ struct ieee80211_ht_addt_info {
 #define IEEE80211_HT_CAP_SGI_40                 0x0040
 #define IEEE80211_HT_CAP_DELAY_BA               0x0400
 #define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
+/* 802.11n HT capability AMPDU settings */
 #define IEEE80211_HT_CAP_AMPDU_FACTOR           0x03
 #define IEEE80211_HT_CAP_AMPDU_DENSITY          0x1C
+/* 802.11n HT capability MSC set */
+#define IEEE80211_SUPP_MCS_SET_UEQM             4
+#define IEEE80211_HT_CAP_MAX_STREAMS            4
+#define IEEE80211_SUPP_MCS_SET_LEN              10
+/* maximum streams the spec allows */
+#define IEEE80211_HT_CAP_MCS_TX_DEFINED         0x01
+#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF         0x02
+#define IEEE80211_HT_CAP_MCS_TX_STREAMS         0x0C
+#define IEEE80211_HT_CAP_MCS_TX_UEQM            0x10
 /* 802.11n HT IE masks */
 #define IEEE80211_HT_IE_CHA_SEC_OFFSET          0x03
+#define IEEE80211_HT_IE_CHA_SEC_NONE            0x00
+#define IEEE80211_HT_IE_CHA_SEC_ABOVE           0x01
+#define IEEE80211_HT_IE_CHA_SEC_BELOW           0x03
 #define IEEE80211_HT_IE_CHA_WIDTH               0x04
 #define IEEE80211_HT_IE_HT_PROTECTION           0x0003
 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT        0x0004
 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT        0x0010
 
 /* MIMO Power Save Modes */
-#define WLAN_HT_CAP_MIMO_PS_STATIC         0
-#define WLAN_HT_CAP_MIMO_PS_DYNAMIC        1
-#define WLAN_HT_CAP_MIMO_PS_INVALID        2
-#define WLAN_HT_CAP_MIMO_PS_DISABLED       3
+#define WLAN_HT_CAP_MIMO_PS_STATIC      0
+#define WLAN_HT_CAP_MIMO_PS_DYNAMIC     1
+#define WLAN_HT_CAP_MIMO_PS_INVALID     2
+#define WLAN_HT_CAP_MIMO_PS_DISABLED    3
 
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
@@ -337,11 +745,21 @@ struct ieee80211_ht_addt_info {
 #define WLAN_CAPABILITY_SHORT_PREAMBLE  (1<<5)
 #define WLAN_CAPABILITY_PBCC            (1<<6)
 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
+
 /* 802.11h */
 #define WLAN_CAPABILITY_SPECTRUM_MGMT   (1<<8)
 #define WLAN_CAPABILITY_QOS             (1<<9)
 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
 #define WLAN_CAPABILITY_DSSS_OFDM       (1<<13)
+/* measurement */
+#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE       (1<<0)
+#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE  (1<<1)
+#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED    (1<<2)
+
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC      0
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA        1
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI        2
+
 
 /* 802.11g ERP information element */
 #define WLAN_ERP_NON_ERP_PRESENT (1<<0)
@@ -512,6 +930,15 @@ enum ieee80211_category {
         WLAN_CATEGORY_WMM = 17,
 };
 
+/* SPECTRUM_MGMT action code */
+enum ieee80211_spectrum_mgmt_actioncode {
+        WLAN_ACTION_SPCT_MSR_REQ = 0,
+        WLAN_ACTION_SPCT_MSR_RPRT = 1,
+        WLAN_ACTION_SPCT_TPC_REQ = 2,
+        WLAN_ACTION_SPCT_TPC_RPRT = 3,
+        WLAN_ACTION_SPCT_CHL_SWITCH = 4,
+};
+
 /* BACK action code */
 enum ieee80211_back_actioncode {
         WLAN_ACTION_ADDBA_REQ = 0,
@@ -540,63 +967,57 @@ enum ieee80211_back_parties {
 #define WLAN_MAX_KEY_LEN                32
 
 /**
+ * ieee80211_get_qos_ctl - get pointer to qos control bytes
+ * @hdr: the frame
+ *
+ * The qos ctrl bytes come after the frame_control, duration, seq_num
+ * and 3 or 4 addresses of length ETH_ALEN.
+ * 3 addr: 2 + 2 + 2 + 3*6 = 24
+ * 4 addr: 2 + 2 + 2 + 4*6 = 30
+ */
+static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
+{
+        if (ieee80211_has_a4(hdr->frame_control))
+                return (u8 *)hdr + 30;
+        else
+                return (u8 *)hdr + 24;
+}
+
+/**
  * ieee80211_get_SA - get pointer to SA
+ * @hdr: the frame
  *
  * Given an 802.11 frame, this function returns the offset
  * to the source address (SA). It does not verify that the
  * header is long enough to contain the address, and the
  * header must be long enough to contain the frame control
  * field.
- *
- * @hdr: the frame
  */
 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
 {
-        u8 *raw = (u8 *) hdr;
-        u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */
-
-        switch (tofrom) {
-                case 2:
-                        return hdr->addr3;
-                case 3:
-                        return hdr->addr4;
-        }
+        if (ieee80211_has_a4(hdr->frame_control))
+                return hdr->addr4;
+        if (ieee80211_has_fromds(hdr->frame_control))
+                return hdr->addr3;
         return hdr->addr2;
 }
 
 /**
  * ieee80211_get_DA - get pointer to DA
+ * @hdr: the frame
  *
  * Given an 802.11 frame, this function returns the offset
  * to the destination address (DA). It does not verify that
  * the header is long enough to contain the address, and the
  * header must be long enough to contain the frame control
  * field.
- *
- * @hdr: the frame
  */
 static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
 {
-        u8 *raw = (u8 *) hdr;
-        u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */
-
-        if (to_ds)
+        if (ieee80211_has_tods(hdr->frame_control))
                 return hdr->addr3;
-        return hdr->addr1;
-}
-
-/**
- * ieee80211_get_morefrag - determine whether the MOREFRAGS bit is set
- *
- * This function determines whether the "more fragments" bit is set
- * in the frame.
- *
- * @hdr: the frame
- */
-static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr)
-{
-        return (le16_to_cpu(hdr->frame_control) &
-                IEEE80211_FCTL_MOREFRAGS) != 0;
+        else
+                return hdr->addr1;
 }
 
 #endif /* IEEE80211_H */
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 950e13d09e0..6badb3e2c4e 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -4,8 +4,6 @@
  *      Authors:
  *      Lennert Buytenhek               <buytenh@gnu.org>
  *
- *      $Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $
- *
  *      This program is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU General Public License
  *      as published by the Free Software Foundation; either version
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index ad09609227f..18db0668065 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -43,6 +43,9 @@ struct sockaddr_ll
 #define PACKET_COPY_THRESH              7
 #define PACKET_AUXDATA                  8
 #define PACKET_ORIGDEV                  9
+#define PACKET_VERSION                  10
+#define PACKET_HDRLEN                   11
+#define PACKET_RESERVE                  12
 
 struct tpacket_stats
 {
@@ -57,6 +60,7 @@ struct tpacket_auxdata
         __u32           tp_snaplen;
         __u16           tp_mac;
         __u16           tp_net;
+        __u16           tp_vlan_tci;
 };
 
 struct tpacket_hdr
@@ -79,6 +83,26 @@ struct tpacket_hdr
 #define TPACKET_ALIGN(x)        (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
 #define TPACKET_HDRLEN          (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
 
+struct tpacket2_hdr
+{
+        __u32           tp_status;
+        __u32           tp_len;
+        __u32           tp_snaplen;
+        __u16           tp_mac;
+        __u16           tp_net;
+        __u32           tp_sec;
+        __u32           tp_nsec;
+        __u16           tp_vlan_tci;
+};
+
+#define TPACKET2_HDRLEN         (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
+
+enum tpacket_versions
+{
+        TPACKET_V1,
+        TPACKET_V2,
+};
+
 /*
    Frame structure:
 
diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h
index 0f2f70d4e48..c3b1f856270 100644
--- a/include/linux/if_ppp.h
+++ b/include/linux/if_ppp.h
@@ -1,5 +1,3 @@
-/*      $Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $   */
-
 /*
  * if_ppp.h - Point-to-Point Protocol definitions.
  *
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 8c71fe2fb1f..4c6307ad9fd 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -11,14 +11,13 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  *  GNU General Public License for more details.
- *
- *  $Id: if_tun.h,v 1.2 2001/06/01 18:39:47 davem Exp $
  */
 
 #ifndef __IF_TUN_H
 #define __IF_TUN_H
 
 #include <linux/types.h>
+#include <linux/if_ether.h>
 
 /* Read queue size */
 #define TUN_READQ_SIZE  500
@@ -33,6 +32,7 @@
 #define TUN_NO_PI       0x0040
 #define TUN_ONE_QUEUE   0x0080
 #define TUN_PERSIST     0x0100  
+#define TUN_VNET_HDR    0x0200
 
 /* Ioctl defines */
 #define TUNSETNOCSUM  _IOW('T', 200, int) 
@@ -42,17 +42,43 @@
 #define TUNSETOWNER   _IOW('T', 204, int)
 #define TUNSETLINK    _IOW('T', 205, int)
 #define TUNSETGROUP   _IOW('T', 206, int)
+#define TUNGETFEATURES _IOR('T', 207, unsigned int)
+#define TUNSETOFFLOAD  _IOW('T', 208, unsigned int)
+#define TUNSETTXFILTER _IOW('T', 209, unsigned int)
 
 /* TUNSETIFF ifr flags */
 #define IFF_TUN         0x0001
 #define IFF_TAP         0x0002
 #define IFF_NO_PI       0x1000
 #define IFF_ONE_QUEUE   0x2000
+#define IFF_VNET_HDR    0x4000
+
+/* Features for GSO (TUNSETOFFLOAD). */
+#define TUN_F_CSUM      0x01    /* You can hand me unchecksummed packets. */
+#define TUN_F_TSO4      0x02    /* I can handle TSO for IPv4 packets */
+#define TUN_F_TSO6      0x04    /* I can handle TSO for IPv6 packets */
+#define TUN_F_TSO_ECN   0x08    /* I can handle TSO with ECN bits. */
 
+/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
+#define TUN_PKT_STRIP   0x0001
 struct tun_pi {
-        unsigned short flags;
+        __u16  flags;
         __be16 proto;
 };
-#define TUN_PKT_STRIP   0x0001
+
+/*
+ * Filter spec (used for SETXXFILTER ioctls)
+ * This stuff is applicable only to the TAP (Ethernet) devices.
+ * If the count is zero the filter is disabled and the driver accepts
+ * all packets (promisc mode).
+ * If the filter is enabled in order to accept broadcast packets
+ * broadcast addr must be explicitly included in the addr list.
+ */
+#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */
+struct tun_filter {
+        __u16  flags; /* TUN_FLT_ flags see above */
+        __u16  count; /* Number of addresses */
+        __u8   addr[0][ETH_ALEN];
+};
 
 #endif /* __IF_TUN_H */
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index f1fbe9c930d..d4efe401470 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -41,7 +41,7 @@ struct ip_tunnel_prl {
         __u16                   __reserved;
         __u32                   datalen;
         __u32                   __reserved2;
-        void __user             *data;
+        /* data follows */
 };
 
 /* PRL flags */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 15ace02b7b2..9e7b49b8062 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -14,10 +14,6 @@
 #define _LINUX_IF_VLAN_H_
 
 #ifdef __KERNEL__
-
-/* externally defined structs */
-struct hlist_node;
-
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 
@@ -91,7 +87,7 @@ struct vlan_group {
 };
 
 static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
-                                                       unsigned int vlan_id)
+                                                       u16 vlan_id)
 {
         struct net_device **array;
         array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
@@ -99,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
 }
 
 static inline void vlan_group_set_device(struct vlan_group *vg,
-                                         unsigned int vlan_id,
+                                         u16 vlan_id,
                                          struct net_device *dev)
 {
         struct net_device **array;
@@ -109,164 +105,81 @@ static inline void vlan_group_set_device(struct vlan_group *vg,
         array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
 }
 
-struct vlan_priority_tci_mapping {
-        u32 priority;
-        unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
-                                  * at provisioning time.
-                                  * ((skb->priority << 13) & 0xE000)
-                                  */
-        struct vlan_priority_tci_mapping *next;
-};
+#define vlan_tx_tag_present(__skb)      ((__skb)->vlan_tci)
+#define vlan_tx_tag_get(__skb)          ((__skb)->vlan_tci)
 
-/* Holds information that makes sense if this device is a VLAN device. */
-struct vlan_dev_info {
-        /** This will be the mapping that correlates skb->priority to
-         * 3 bits of VLAN QOS tags...
-         */
-        unsigned int nr_ingress_mappings;
-        u32 ingress_priority_map[8];
-
-        unsigned int nr_egress_mappings;
-        struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */
-
-        unsigned short vlan_id;        /*  The VLAN Identifier for this interface. */
-        unsigned short flags;          /* (1 << 0) re_order_header   This option will cause the
-                                        *   VLAN code to move around the ethernet header on
-                                        *   ingress to make the skb look **exactly** like it
-                                        *   came in from an ethernet port.  This destroys some of
-                                        *   the VLAN information in the skb, but it fixes programs
-                                        *   like DHCP that use packet-filtering and don't understand
-                                        *   802.1Q
-                                        */
-        struct net_device *real_dev;    /* the underlying device/interface */
-        unsigned char real_dev_addr[ETH_ALEN];
-        struct proc_dir_entry *dent;    /* Holds the proc data */
-        unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
-        unsigned long cnt_encap_on_xmit;      /* How many times did we have to encapsulate the skb on TX. */
-};
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern u16 vlan_dev_vlan_id(const struct net_device *dev);
 
-static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
+extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+                             u16 vlan_tci, int polling);
+#else
+static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
 {
-        return netdev_priv(dev);
+        BUG();
+        return NULL;
 }
 
-/* inline functions */
-static inline __u32 vlan_get_ingress_priority(struct net_device *dev,
-                                              unsigned short vlan_tag)
+static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
 {
-        struct vlan_dev_info *vip = vlan_dev_info(dev);
-
-        return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7];
+        BUG();
+        return 0;
 }
 
-/* VLAN tx hw acceleration helpers. */
-struct vlan_skb_tx_cookie {
-        u32     magic;
-        u32     vlan_tag;
-};
-
-#define VLAN_TX_COOKIE_MAGIC    0x564c414e      /* "VLAN" in ascii. */
-#define VLAN_TX_SKB_CB(__skb)   ((struct vlan_skb_tx_cookie *)&((__skb)->cb[0]))
-#define vlan_tx_tag_present(__skb) \
-        (VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC)
-#define vlan_tx_tag_get(__skb)  (VLAN_TX_SKB_CB(__skb)->vlan_tag)
-
-/* VLAN rx hw acceleration helper.  This acts like netif_{rx,receive_skb}(). */
-static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
-                                    struct vlan_group *grp,
-                                    unsigned short vlan_tag, int polling)
+static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+                                    u16 vlan_tci, int polling)
 {
-        struct net_device_stats *stats;
-
-        if (skb_bond_should_drop(skb)) {
-                dev_kfree_skb_any(skb);
-                return NET_RX_DROP;
-        }
-
-        skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK);
-        if (skb->dev == NULL) {
-                dev_kfree_skb_any(skb);
-
-                /* Not NET_RX_DROP, this is not being dropped
-                 * due to congestion.
-                 */
-                return 0;
-        }
-
-        skb->dev->last_rx = jiffies;
-
-        stats = &skb->dev->stats;
-        stats->rx_packets++;
-        stats->rx_bytes += skb->len;
-
-        skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tag);
-        switch (skb->pkt_type) {
-        case PACKET_BROADCAST:
-                break;
-
-        case PACKET_MULTICAST:
-                stats->multicast++;
-                break;
-
-        case PACKET_OTHERHOST:
-                /* Our lower layer thinks this is not local, let's make sure.
-                 * This allows the VLAN to have a different MAC than the underlying
-                 * device, and still route correctly.
-                 */
-                if (!compare_ether_addr(eth_hdr(skb)->h_dest,
-                                        skb->dev->dev_addr))
-                        skb->pkt_type = PACKET_HOST;
-                break;
-        };
-
-        return (polling ? netif_receive_skb(skb) : netif_rx(skb));
+        BUG();
+        return NET_XMIT_SUCCESS;
 }
+#endif
 
+/**
+ * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
 static inline int vlan_hwaccel_rx(struct sk_buff *skb,
                                   struct vlan_group *grp,
-                                  unsigned short vlan_tag)
+                                  u16 vlan_tci)
 {
-        return __vlan_hwaccel_rx(skb, grp, vlan_tag, 0);
+        return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0);
 }
 
+/**
+ * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
 static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
                                            struct vlan_group *grp,
-                                           unsigned short vlan_tag)
+                                           u16 vlan_tci)
 {
-        return __vlan_hwaccel_rx(skb, grp, vlan_tag, 1);
+        return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1);
 }
 
 /**
  * __vlan_put_tag - regular VLAN tag inserting
  * @skb: skbuff to tag
- * @tag: VLAN tag to insert
+ * @vlan_tci: VLAN TCI to insert
  *
  * Inserts the VLAN tag into @skb as part of the payload
  * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
- * 
+ *
  * Following the skb_unshare() example, in case of error, the calling function
  * doesn't have to worry about freeing the original skb.
  */
-static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short tag)
+static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 {
         struct vlan_ethhdr *veth;
 
-        if (skb_headroom(skb) < VLAN_HLEN) {
-                struct sk_buff *sk_tmp = skb;
-                skb = skb_realloc_headroom(sk_tmp, VLAN_HLEN);
-                kfree_skb(sk_tmp);
-                if (!skb) {
-                        printk(KERN_ERR "vlan: failed to realloc headroom\n");
-                        return NULL;
-                }
-        } else {
-                skb = skb_unshare(skb, GFP_ATOMIC);
-                if (!skb) {
-                        printk(KERN_ERR "vlan: failed to unshare skbuff\n");
-                        return NULL;
-                }
+        if (skb_cow_head(skb, VLAN_HLEN) < 0) {
+                kfree_skb(skb);
+                return NULL;
         }
-
         veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
 
         /* Move the mac addresses to the beginning of the new header. */
@@ -275,12 +188,10 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
         /* first, the ethernet type */
         veth->h_vlan_proto = htons(ETH_P_8021Q);
 
-        /* now, the tag */
-        veth->h_vlan_TCI = htons(tag);
+        /* now, the TCI */
+        veth->h_vlan_TCI = htons(vlan_tci);
 
         skb->protocol = htons(ETH_P_8021Q);
-        skb->mac_header -= VLAN_HLEN;
-        skb->network_header -= VLAN_HLEN;
 
         return skb;
 }
@@ -288,18 +199,14 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short
 /**
  * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
  * @skb: skbuff to tag
- * @tag: VLAN tag to insert
+ * @vlan_tci: VLAN TCI to insert
  *
- * Puts the VLAN tag in @skb->cb[] and lets the device do the rest
+ * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
  */
-static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsigned short tag)
+static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
+                                                     u16 vlan_tci)
 {
-        struct vlan_skb_tx_cookie *cookie;
-
-        cookie = VLAN_TX_SKB_CB(skb);
-        cookie->magic = VLAN_TX_COOKIE_MAGIC;
-        cookie->vlan_tag = tag;
-
+        skb->vlan_tci = vlan_tci;
         return skb;
 }
 
@@ -308,28 +215,28 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsign
 /**
  * vlan_put_tag - inserts VLAN tag according to device features
  * @skb: skbuff to tag
- * @tag: VLAN tag to insert
+ * @vlan_tci: VLAN TCI to insert
  *
  * Assumes skb->dev is the target that will xmit this frame.
  * Returns a VLAN tagged skb.
  */
-static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short tag)
+static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 {
         if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
-                return __vlan_hwaccel_put_tag(skb, tag);
+                return __vlan_hwaccel_put_tag(skb, vlan_tci);
         } else {
-                return __vlan_put_tag(skb, tag);
+                return __vlan_put_tag(skb, vlan_tci);
         }
 }
 
 /**
  * __vlan_get_tag - get the VLAN ID that is part of the payload
  * @skb: skbuff to query
- * @tag: buffer to store vlaue
- * 
+ * @vlan_tci: buffer to store vlaue
+ *
  * Returns error if the skb is not of VLAN type
  */
-static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
+static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 {
         struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data;
 
@@ -337,29 +244,25 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
                 return -EINVAL;
         }
 
-        *tag = ntohs(veth->h_vlan_TCI);
-
+        *vlan_tci = ntohs(veth->h_vlan_TCI);
         return 0;
 }
 
 /**
  * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[]
  * @skb: skbuff to query
- * @tag: buffer to store vlaue
- * 
- * Returns error if @skb->cb[] is not set correctly
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if @skb->vlan_tci is not set correctly
  */
 static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
-                                         unsigned short *tag)
+                                         u16 *vlan_tci)
 {
-        struct vlan_skb_tx_cookie *cookie;
-
-        cookie = VLAN_TX_SKB_CB(skb);
-        if (cookie->magic == VLAN_TX_COOKIE_MAGIC) {
-                *tag = cookie->vlan_tag;
+        if (vlan_tx_tag_present(skb)) {
+                *vlan_tci = skb->vlan_tci;
                 return 0;
         } else {
-                *tag = 0;
+                *vlan_tci = 0;
                 return -EINVAL;
         }
 }
@@ -369,16 +272,16 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
 /**
  * vlan_get_tag - get the VLAN ID from the skb
  * @skb: skbuff to query
- * @tag: buffer to store vlaue
- * 
+ * @vlan_tci: buffer to store vlaue
+ *
  * Returns error if the skb is not VLAN tagged
  */
-static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag)
+static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 {
         if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
-                return __vlan_hwaccel_get_tag(skb, tag);
+                return __vlan_hwaccel_get_tag(skb, vlan_tci);
         } else {
-                return __vlan_get_tag(skb, tag);
+                return __vlan_get_tag(skb, vlan_tci);
         }
 }
 
@@ -402,6 +305,7 @@ enum vlan_ioctl_cmds {
 
 enum vlan_flags {
         VLAN_FLAG_REORDER_HDR   = 0x1,
+        VLAN_FLAG_GVRP          = 0x2,
 };
 
 enum vlan_name_types {
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index f5a1a0db2e8..7bb3c095c15 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -228,7 +228,6 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
 extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
                 struct group_filter __user *optval, int __user *optlen);
 extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
-extern void ip_mr_init(void);
 extern void ip_mc_init_dev(struct in_device *);
 extern void ip_mc_destroy_dev(struct in_device *);
 extern void ip_mc_up(struct in_device *);
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
new file mode 100644
index 00000000000..2baace2788a
--- /dev/null
+++ b/include/linux/ihex.h
@@ -0,0 +1,74 @@
+/*
+ * Compact binary representation of ihex records. Some devices need their
+ * firmware loaded in strange orders rather than a single big blob, but
+ * actually parsing ihex-as-text within the kernel seems silly. Thus,...
+ */
+
+#ifndef __LINUX_IHEX_H__
+#define __LINUX_IHEX_H__
+
+#include <linux/types.h>
+#include <linux/firmware.h>
+#include <linux/device.h>
+
+/* Intel HEX files actually limit the length to 256 bytes, but we have
+   drivers which would benefit from using separate records which are
+   longer than that, so we extend to 16 bits of length */
+struct ihex_binrec {
+        __be32 addr;
+        __be16 len;
+        uint8_t data[0];
+} __attribute__((aligned(4)));
+
+/* Find the next record, taking into account the 4-byte alignment */
+static inline const struct ihex_binrec *
+ihex_next_binrec(const struct ihex_binrec *rec)
+{
+        int next = ((be16_to_cpu(rec->len) + 5) & ~3) - 2;
+        rec = (void *)&rec->data[next];
+
+        return be16_to_cpu(rec->len) ? rec : NULL;
+}
+
+/* Check that ihex_next_binrec() won't take us off the end of the image... */
+static inline int ihex_validate_fw(const struct firmware *fw)
+{
+        const struct ihex_binrec *rec;
+        size_t ofs = 0;
+
+        while (ofs <= fw->size - sizeof(*rec)) {
+                rec = (void *)&fw->data[ofs];
+
+                /* Zero length marks end of records */
+                if (!be16_to_cpu(rec->len))
+                        return 0;
+
+                /* Point to next record... */
+                ofs += (sizeof(*rec) + be16_to_cpu(rec->len) + 3) & ~3;
+        }
+        return -EINVAL;
+}
+
+/* Request firmware and validate it so that we can trust we won't
+ * run off the end while reading records... */
+static inline int request_ihex_firmware(const struct firmware **fw,
+                                        const char *fw_name,
+                                        struct device *dev)
+{
+        const struct firmware *lfw;
+        int ret;
+
+        ret = request_firmware(&lfw, fw_name, dev);
+        if (ret)
+                return ret;
+        ret = ihex_validate_fw(lfw);
+        if (ret) {
+                dev_err(dev, "Firmware \"%s\" not valid IHEX records\n",
+                        fw_name);
+                release_firmware(lfw);
+                return ret;
+        }
+        *fw = lfw;
+        return 0;
+}
+#endif /* __LINUX_IHEX_H__ */
diff --git a/include/linux/in_route.h b/include/linux/in_route.h
index 61f25c30a2a..b261b8c915f 100644
--- a/include/linux/in_route.h
+++ b/include/linux/in_route.h
@@ -10,19 +10,19 @@
 #define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC
 
 #define RTCF_NOTIFY     0x00010000
-#define RTCF_DIRECTDST  0x00020000
+#define RTCF_DIRECTDST  0x00020000 /* unused */
 #define RTCF_REDIRECTED 0x00040000
-#define RTCF_TPROXY     0x00080000
+#define RTCF_TPROXY     0x00080000 /* unused */
 
-#define RTCF_FAST       0x00200000
-#define RTCF_MASQ       0x00400000
-#define RTCF_SNAT       0x00800000
+#define RTCF_FAST       0x00200000 /* unused */
+#define RTCF_MASQ       0x00400000 /* unused */
+#define RTCF_SNAT       0x00800000 /* unused */
 #define RTCF_DOREDIRECT 0x01000000
 #define RTCF_DIRECTSRC  0x04000000
 #define RTCF_DNAT       0x08000000
 #define RTCF_BROADCAST  0x10000000
 #define RTCF_MULTICAST  0x20000000
-#define RTCF_REJECT     0x40000000
+#define RTCF_REJECT     0x40000000 /* unused */
 #define RTCF_LOCAL      0x80000000
 
 #define RTCF_NAT        (RTCF_DNAT|RTCF_SNAT)
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 1354080cf8c..4cca05c9678 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -44,6 +44,13 @@
 
 #include <linux/types.h>
 
+/*
+ * These mimic similar macros defined in user-space for inet_ntop(3).
+ * See /usr/include/netinet/in.h .
+ */
+#define INET_ADDRSTRLEN         (16)
+#define INET6_ADDRSTRLEN        (48)
+
 extern __be32 in_aton(const char *str);
 extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
 extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end);
diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h
index 80335b7d77c..c4335faebb6 100644
--- a/include/linux/inet_lro.h
+++ b/include/linux/inet_lro.h
@@ -84,7 +84,11 @@ struct net_lro_mgr {
                                     from received packets and eth protocol
                                     is still ETH_P_8021Q */
 
-        u32 ip_summed;      /* Set in non generated SKBs in page mode */
+        /*
+         * Set for generated SKBs that are not added to
+         * the frag list in fragmented mode
+         */
+        u32 ip_summed;
         u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY
                              * or CHECKSUM_NONE */
 
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 7009b0cdd06..c6f51ad52d5 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -117,7 +117,6 @@ struct in_ifaddr
         __be32                  ifa_address;
         __be32                  ifa_mask;
         __be32                  ifa_broadcast;
-        __be32                  ifa_anycast;
         unsigned char           ifa_scope;
         unsigned char           ifa_flags;
         unsigned char           ifa_prefixlen;
diff --git a/include/linux/init.h b/include/linux/init.h
index 21d658cdfa2..11b84e10605 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -170,6 +170,13 @@ extern void (*late_time_init)(void);
         __attribute__((__section__(".initcall" level ".init"))) = fn
 
 /*
+ * Early initcalls run before initializing SMP.
+ *
+ * Only for built-in code, not modules.
+ */
+#define early_initcall(fn)              __define_initcall("early",fn,early)
+
+/*
  * A "pure" initcall has no dependencies on anything else, and purely
  * initializes variables that couldn't be statically initialized.
  *
@@ -275,13 +282,7 @@ void __init parse_early_param(void);
 
 #define security_initcall(fn)           module_init(fn)
 
-/* These macros create a dummy inline: gcc 2.9x does not count alias
- as usage, hence the `unused function' warning when __init functions
- are declared static. We use the dummy __*_module_inline functions
- both to kill the warning and check the type of the init/cleanup
- function. */
-
-/* Each module must use one module_init(), or one no_module_init */
+/* Each module must use one module_init(). */
 #define module_init(initfn)                                     \
         static inline initcall_t __inittest(void)               \
         { return initfn; }                                      \
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index b24c2875aa0..021d8e720c7 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -1,7 +1,6 @@
 #ifndef _LINUX__INIT_TASK_H
 #define _LINUX__INIT_TASK_H
 
-#include <linux/fdtable.h>
 #include <linux/rcupdate.h>
 #include <linux/irqflags.h>
 #include <linux/utsname.h>
@@ -12,27 +11,7 @@
 #include <linux/securebits.h>
 #include <net/net_namespace.h>
 
-#define INIT_FDTABLE \
-{                                                       \
-        .max_fds        = NR_OPEN_DEFAULT,              \
-        .fd             = &init_files.fd_array[0],      \
-        .close_on_exec  = (fd_set *)&init_files.close_on_exec_init, \
-        .open_fds       = (fd_set *)&init_files.open_fds_init,  \
-        .rcu            = RCU_HEAD_INIT,                \
-        .next           = NULL,                         \
-}
-
-#define INIT_FILES \
-{                                                       \
-        .count          = ATOMIC_INIT(1),               \
-        .fdt            = &init_files.fdtab,            \
-        .fdtab          = INIT_FDTABLE,                 \
-        .file_lock      = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \
-        .next_fd        = 0,                            \
-        .close_on_exec_init = { { 0, } },               \
-        .open_fds_init  = { { 0, } },                   \
-        .fd_array       = { NULL, }                     \
-}
+extern struct files_struct init_files;
 
 #define INIT_KIOCTX(name, which_mm) \
 {                                                       \
@@ -143,7 +122,7 @@ extern struct group_info init_groups;
         .state          = 0,                                            \
         .stack          = &init_thread_info,                            \
         .usage          = ATOMIC_INIT(2),                               \
-        .flags          = 0,                                            \
+        .flags          = PF_KTHREAD,                                   \
         .lock_depth     = -1,                                           \
         .prio           = MAX_PRIO-20,                                  \
         .static_prio    = MAX_PRIO-20,                                  \
@@ -161,8 +140,8 @@ extern struct group_info init_groups;
                 .nr_cpus_allowed = NR_CPUS,                             \
         },                                                              \
         .tasks          = LIST_HEAD_INIT(tsk.tasks),                    \
-        .ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children),          \
-        .ptrace_list    = LIST_HEAD_INIT(tsk.ptrace_list),              \
+        .ptraced        = LIST_HEAD_INIT(tsk.ptraced),                  \
+        .ptrace_entry   = LIST_HEAD_INIT(tsk.ptrace_entry),             \
         .real_parent    = &tsk,                                         \
         .parent         = &tsk,                                         \
         .children       = LIST_HEAD_INIT(tsk.children),                 \
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 742b917e7d1..bd578578a8b 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -7,6 +7,8 @@
 #ifndef _LINUX_INOTIFY_H
 #define _LINUX_INOTIFY_H
 
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
 #include <linux/types.h>
 
 /*
@@ -63,6 +65,10 @@ struct inotify_event {
                          IN_MOVED_TO | IN_DELETE | IN_CREATE | IN_DELETE_SELF | \
                          IN_MOVE_SELF)
 
+/* Flags for sys_inotify_init1.  */
+#define IN_CLOEXEC O_CLOEXEC
+#define IN_NONBLOCK O_NONBLOCK
+
 #ifdef __KERNEL__
 
 #include <linux/dcache.h>
diff --git a/include/linux/input.h b/include/linux/input.h
index 28a094fcfe2..a5802c9c81a 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -373,6 +373,8 @@ struct input_absinfo {
 
 #define KEY_WIMAX               246
 
+/* Range 248 - 255 is reserved for special needs of AT keyboard driver */
+
 #define BTN_MISC                0x100
 #define BTN_0                   0x100
 #define BTN_1                   0x101
@@ -534,8 +536,8 @@ struct input_absinfo {
 
 #define KEY_FRAMEBACK           0x1b4   /* Consumer - transport controls */
 #define KEY_FRAMEFORWARD        0x1b5
-
 #define KEY_CONTEXT_MENU        0x1b6   /* GenDesc - system context menu */
+#define KEY_MEDIA_REPEAT        0x1b7   /* Consumer - transport control */
 
 #define KEY_DEL_EOL             0x1c0
 #define KEY_DEL_EOS             0x1c1
@@ -637,7 +639,11 @@ struct input_absinfo {
 #define SW_LID                  0x00  /* set = lid shut */
 #define SW_TABLET_MODE          0x01  /* set = tablet mode */
 #define SW_HEADPHONE_INSERT     0x02  /* set = inserted */
-#define SW_RADIO                0x03  /* set = radio enabled */
+#define SW_RFKILL_ALL           0x03  /* rfkill master switch, type "any"
+                                         set = radio enabled */
+#define SW_RADIO                SW_RFKILL_ALL   /* deprecated */
+#define SW_MICROPHONE_INSERT    0x04  /* set = inserted */
+#define SW_DOCK                 0x05  /* set = plugged into dock */
 #define SW_MAX                  0x0f
 #define SW_CNT                  (SW_MAX+1)
 
@@ -1213,11 +1219,6 @@ struct input_handle {
         struct list_head        h_node;
 };
 
-#define to_dev(n) container_of(n, struct input_dev, node)
-#define to_handler(n) container_of(n, struct input_handler, node)
-#define to_handle(n) container_of(n, struct input_handle, d_node)
-#define to_handle_h(n) container_of(n, struct input_handle, h_node)
-
 struct input_dev *input_allocate_device(void);
 void input_free_device(struct input_dev *dev);
 
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index f1fc7470d26..62aa4f895ab 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -104,8 +104,11 @@ extern void enable_irq(unsigned int irq);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
 
+extern cpumask_t irq_default_affinity;
+
 extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask);
 extern int irq_can_set_affinity(unsigned int irq);
+extern int irq_select_affinity(unsigned int irq);
 
 #else /* CONFIG_SMP */
 
@@ -119,6 +122,8 @@ static inline int irq_can_set_affinity(unsigned int irq)
         return 0;
 }
 
+static inline int irq_select_affinity(unsigned int irq)  { return 0; }
+
 #endif /* CONFIG_SMP && CONFIG_GENERIC_HARDIRQS */
 
 #ifdef CONFIG_GENERIC_HARDIRQS
@@ -285,12 +290,11 @@ enum
 struct softirq_action
 {
         void    (*action)(struct softirq_action *);
-        void    *data;
 };
 
 asmlinkage void do_softirq(void);
 asmlinkage void __do_softirq(void);
-extern void open_softirq(int nr, void (*action)(struct softirq_action*), void *data);
+extern void open_softirq(int nr, void (*action)(struct softirq_action *));
 extern void softirq_init(void);
 #define __raise_softirq_irqoff(nr) do { or_softirq_pending(1UL << (nr)); } while (0)
 extern void raise_softirq_irqoff(unsigned int nr);
diff --git a/include/linux/io.h b/include/linux/io.h
index 3a03a3604cc..6c7f0ba0d5f 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -65,5 +65,6 @@ void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
 void devm_iounmap(struct device *dev, void __iomem *addr);
 int check_signature(const volatile void __iomem *io_addr,
                         const unsigned char *signature, int length);
+void devm_ioremap_release(struct device *dev, void *res);
 
 #endif /* _LINUX_IO_H */
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 2b7a1187cb2..08b987bccf8 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -99,4 +99,22 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
         return NULL;
 }
 
+#ifdef CONFIG_BLOCK
+int put_io_context(struct io_context *ioc);
+void exit_io_context(void);
+struct io_context *get_io_context(gfp_t gfp_flags, int node);
+struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
+void copy_io_context(struct io_context **pdst, struct io_context **psrc);
+#else
+static inline void exit_io_context(void)
+{
+}
+
+struct io_context;
+static inline int put_io_context(struct io_context *ioc)
+{
+        return 1;
+}
+#endif
+
 #endif
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index c975caf7538..f8598f58394 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -8,3 +8,4 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
                                       unsigned long align_mask);
 extern void iommu_area_free(unsigned long *map, unsigned long start,
                             unsigned int nr);
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index d5d40a9f792..2cd07cc2968 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -53,14 +53,15 @@ struct resource_list {
 #define IORESOURCE_AUTO         0x40000000
 #define IORESOURCE_BUSY         0x80000000      /* Driver has marked this resource busy */
 
-/* ISA PnP IRQ specific bits (IORESOURCE_BITS) */
+/* PnP IRQ specific bits (IORESOURCE_BITS) */
 #define IORESOURCE_IRQ_HIGHEDGE         (1<<0)
 #define IORESOURCE_IRQ_LOWEDGE          (1<<1)
 #define IORESOURCE_IRQ_HIGHLEVEL        (1<<2)
 #define IORESOURCE_IRQ_LOWLEVEL         (1<<3)
 #define IORESOURCE_IRQ_SHAREABLE        (1<<4)
+#define IORESOURCE_IRQ_OPTIONAL         (1<<5)
 
-/* ISA PnP DMA specific bits (IORESOURCE_BITS) */
+/* PnP DMA specific bits (IORESOURCE_BITS) */
 #define IORESOURCE_DMA_TYPE_MASK        (3<<0)
 #define IORESOURCE_DMA_8BIT             (0<<0)
 #define IORESOURCE_DMA_8AND16BIT        (1<<0)
@@ -76,7 +77,7 @@ struct resource_list {
 #define IORESOURCE_DMA_TYPEB            (2<<6)
 #define IORESOURCE_DMA_TYPEF            (3<<6)
 
-/* ISA PnP memory I/O specific bits (IORESOURCE_BITS) */
+/* PnP memory I/O specific bits (IORESOURCE_BITS) */
 #define IORESOURCE_MEM_WRITEABLE        (1<<0)  /* dup: IORESOURCE_READONLY */
 #define IORESOURCE_MEM_CACHEABLE        (1<<1)  /* dup: IORESOURCE_CACHEABLE */
 #define IORESOURCE_MEM_RANGELENGTH      (1<<2)  /* dup: IORESOURCE_RANGELENGTH */
@@ -88,6 +89,10 @@ struct resource_list {
 #define IORESOURCE_MEM_SHADOWABLE       (1<<5)  /* dup: IORESOURCE_SHADOWABLE */
 #define IORESOURCE_MEM_EXPANSIONROM     (1<<6)
 
+/* PnP I/O specific bits (IORESOURCE_BITS) */
+#define IORESOURCE_IO_16BIT_ADDR        (1<<0)
+#define IORESOURCE_IO_FIXED             (1<<1)
+
 /* PCI ROM control bits (IORESOURCE_BITS) */
 #define IORESOURCE_ROM_ENABLE           (1<<0)  /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */
 #define IORESOURCE_ROM_SHADOW           (1<<1)  /* ROM is copy at C000:0 */
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 2a3bb1bb743..f98a656b17e 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -68,6 +68,20 @@ static inline int task_nice_ioprio(struct task_struct *task)
 }
 
 /*
+ * This is for the case where the task hasn't asked for a specific IO class.
+ * Check for idle and rt task process, and return appropriate IO class.
+ */
+static inline int task_nice_ioclass(struct task_struct *task)
+{
+        if (task->policy == SCHED_IDLE)
+                return IOPRIO_CLASS_IDLE;
+        else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR)
+                return IOPRIO_CLASS_RT;
+        else
+                return IOPRIO_CLASS_BE;
+}
+
+/*
  * For inheritance, return the highest of the two given priorities
  */
 extern int ioprio_best(unsigned short aprio, unsigned short bprio);
diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h
index af3f4a70f3d..1e7cc4af40d 100644
--- a/include/linux/ip6_tunnel.h
+++ b/include/linux/ip6_tunnel.h
@@ -1,7 +1,3 @@
-/*
- * $Id$
- */
-
 #ifndef _IP6_TUNNEL_H
 #define _IP6_TUNNEL_H
 
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index ea6c18a8b0d..ea330f9e710 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -36,6 +36,7 @@ struct ipc_namespace {
         int             msg_ctlmni;
         atomic_t        msg_bytes;
         atomic_t        msg_hdrs;
+        int             auto_msgmni;
 
         size_t          shm_ctlmax;
         size_t          shm_ctlall;
@@ -53,7 +54,7 @@ extern atomic_t nr_ipc_ns;
 
 extern int register_ipcns_notifier(struct ipc_namespace *);
 extern int cond_register_ipcns_notifier(struct ipc_namespace *);
-extern int unregister_ipcns_notifier(struct ipc_namespace *);
+extern void unregister_ipcns_notifier(struct ipc_namespace *);
 extern int ipcns_notify(unsigned long);
 
 #else /* CONFIG_SYSVIPC */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 10b666b61ad..641e026eee8 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -123,6 +123,7 @@ struct ipv6hdr {
         struct  in6_addr        daddr;
 };
 
+#ifdef __KERNEL__
 /*
  * This structure contains configuration options per IPv6 link.
  */
@@ -163,8 +164,11 @@ struct ipv6_devconf {
 #ifdef CONFIG_IPV6_MROUTE
         __s32           mc_forwarding;
 #endif
+        __s32           disable_ipv6;
+        __s32           accept_dad;
         void            *sysctl;
 };
+#endif
 
 /* index values for the variables in ipv6_devconf */
 enum {
@@ -194,6 +198,8 @@ enum {
         DEVCONF_OPTIMISTIC_DAD,
         DEVCONF_ACCEPT_SOURCE_ROUTE,
         DEVCONF_MC_FORWARDING,
+        DEVCONF_DISABLE_IPV6,
+        DEVCONF_ACCEPT_DAD,
         DEVCONF_MAX
 };
 
@@ -396,8 +402,10 @@ static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *op
 {
         struct request_sock *req = reqsk_alloc(ops);
 
-        if (req != NULL)
+        if (req != NULL) {
                 inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
+                inet6_rsk(req)->pktopts = NULL;
+        }
 
         return req;
 }
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 552e0ec269c..8ccb462ea42 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -244,15 +244,6 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
 }
 #endif
 
-#ifdef CONFIG_AUTO_IRQ_AFFINITY
-extern int select_smp_affinity(unsigned int irq);
-#else
-static inline int select_smp_affinity(unsigned int irq)
-{
-        return 1;
-}
-#endif
-
 extern int no_irq_affinity;
 
 static inline int irq_balancing_disabled(unsigned int irq)
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index e600c4e9b8c..74bde13224c 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -11,11 +11,13 @@
 #ifndef _LINUX_TRACE_IRQFLAGS_H
 #define _LINUX_TRACE_IRQFLAGS_H
 
+#include <linux/typecheck.h>
+
 #ifdef CONFIG_TRACE_IRQFLAGS
-  extern void trace_hardirqs_on(void);
-  extern void trace_hardirqs_off(void);
   extern void trace_softirqs_on(unsigned long ip);
   extern void trace_softirqs_off(unsigned long ip);
+  extern void trace_hardirqs_on(void);
+  extern void trace_hardirqs_off(void);
 # define trace_hardirq_context(p)       ((p)->hardirq_context)
 # define trace_softirq_context(p)       ((p)->softirq_context)
 # define trace_hardirqs_enabled(p)      ((p)->hardirqs_enabled)
@@ -41,6 +43,15 @@
 # define INIT_TRACE_IRQFLAGS
 #endif
 
+#if defined(CONFIG_IRQSOFF_TRACER) || \
+        defined(CONFIG_PREEMPT_TRACER)
+ extern void stop_critical_timings(void);
+ extern void start_critical_timings(void);
+#else
+# define stop_critical_timings() do { } while (0)
+# define start_critical_timings() do { } while (0)
+#endif
+
 #ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
 
 #include <asm/irqflags.h>
@@ -49,18 +60,24 @@
         do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0)
 #define local_irq_disable() \
         do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0)
-#define local_irq_save(flags) \
-        do { raw_local_irq_save(flags); trace_hardirqs_off(); } while (0)
+#define local_irq_save(flags)                           \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                raw_local_irq_save(flags);              \
+                trace_hardirqs_off();                   \
+        } while (0)
 
-#define local_irq_restore(flags)                                \
-        do {                                                    \
-                if (raw_irqs_disabled_flags(flags)) {           \
-                        raw_local_irq_restore(flags);           \
-                        trace_hardirqs_off();                   \
-                } else {                                        \
-                        trace_hardirqs_on();                    \
-                        raw_local_irq_restore(flags);           \
-                }                                               \
+
+#define local_irq_restore(flags)                        \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                if (raw_irqs_disabled_flags(flags)) {   \
+                        raw_local_irq_restore(flags);   \
+                        trace_hardirqs_off();           \
+                } else {                                \
+                        trace_hardirqs_on();            \
+                        raw_local_irq_restore(flags);   \
+                }                                       \
         } while (0)
 #else /* !CONFIG_TRACE_IRQFLAGS_SUPPORT */
 /*
@@ -69,8 +86,16 @@
  */
 # define raw_local_irq_disable()        local_irq_disable()
 # define raw_local_irq_enable()         local_irq_enable()
-# define raw_local_irq_save(flags)      local_irq_save(flags)
-# define raw_local_irq_restore(flags)   local_irq_restore(flags)
+# define raw_local_irq_save(flags)                      \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                local_irq_save(flags);                  \
+        } while (0)
+# define raw_local_irq_restore(flags)                   \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                local_irq_restore(flags);               \
+        } while (0)
 #endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */
 
 #ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
@@ -80,7 +105,11 @@
                 raw_safe_halt();                                \
         } while (0)
 
-#define local_save_flags(flags)         raw_local_save_flags(flags)
+#define local_save_flags(flags)                         \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                raw_local_save_flags(flags);            \
+        } while (0)
 
 #define irqs_disabled()                                         \
 ({                                                              \
@@ -90,7 +119,11 @@
         raw_irqs_disabled_flags(_flags);                        \
 })
 
-#define irqs_disabled_flags(flags)      raw_irqs_disabled_flags(flags)
+#define irqs_disabled_flags(flags)              \
+({                                              \
+        typecheck(unsigned long, flags);        \
+        raw_irqs_disabled_flags(flags);         \
+})
 #endif          /* CONFIG_X86 */
 
 #endif
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 5a84fe944b7..0d184072324 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -51,25 +51,21 @@
  */
 struct stliport {
         unsigned long           magic;
+        struct tty_port         port;
         unsigned int            portnr;
         unsigned int            panelnr;
         unsigned int            brdnr;
         unsigned long           state;
         unsigned int            devnr;
-        int                     flags;
         int                     baud_base;
         int                     custom_divisor;
         int                     close_delay;
         int                     closing_wait;
-        int                     refcount;
         int                     openwaitcnt;
         int                     rc;
         int                     argsize;
         void                    *argp;
         unsigned int            rxmarkmsk;
-        struct tty_struct       *tty;
-        wait_queue_head_t       open_wait;
-        wait_queue_head_t       close_wait;
         wait_queue_head_t       raw_wait;
         struct asysigs          asig;
         unsigned long           addr;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 05e2b307161..3dd20900709 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -168,6 +168,8 @@ struct commit_header {
         unsigned char   h_chksum_size;
         unsigned char   h_padding[2];
         __be32          h_chksum[JBD2_CHECKSUM_BYTES];
+        __be64          h_commit_sec;
+        __be32          h_commit_nsec;
 };
 
 /*
@@ -379,6 +381,38 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
         bit_spin_unlock(BH_JournalHead, &bh->b_state);
 }
 
+/* Flags in jbd_inode->i_flags */
+#define __JI_COMMIT_RUNNING 0
+/* Commit of the inode data in progress. We use this flag to protect us from
+ * concurrent deletion of inode. We cannot use reference to inode for this
+ * since we cannot afford doing last iput() on behalf of kjournald
+ */
+#define JI_COMMIT_RUNNING (1 << __JI_COMMIT_RUNNING)
+
+/**
+ * struct jbd_inode is the structure linking inodes in ordered mode
+ *   present in a transaction so that we can sync them during commit.
+ */
+struct jbd2_inode {
+        /* Which transaction does this inode belong to? Either the running
+         * transaction or the committing one. [j_list_lock] */
+        transaction_t *i_transaction;
+
+        /* Pointer to the running transaction modifying inode's data in case
+         * there is already a committing transaction touching it. [j_list_lock] */
+        transaction_t *i_next_transaction;
+
+        /* List of inodes in the i_transaction [j_list_lock] */
+        struct list_head i_list;
+
+        /* VFS inode this inode belongs to [constant during the lifetime
+         * of the structure] */
+        struct inode *i_vfs_inode;
+
+        /* Flags of inode [j_list_lock] */
+        unsigned int i_flags;
+};
+
 struct jbd2_revoke_table_s;
 
 /**
@@ -509,24 +543,12 @@ struct transaction_s
         struct journal_head     *t_reserved_list;
 
         /*
-         * Doubly-linked circular list of all buffers under writeout during
-         * commit [j_list_lock]
-         */
-        struct journal_head     *t_locked_list;
-
-        /*
          * Doubly-linked circular list of all metadata buffers owned by this
          * transaction [j_list_lock]
          */
         struct journal_head     *t_buffers;
 
         /*
-         * Doubly-linked circular list of all data buffers still to be
-         * flushed before this transaction can be committed [j_list_lock]
-         */
-        struct journal_head     *t_sync_datalist;
-
-        /*
          * Doubly-linked circular list of all forget buffers (superseded
          * buffers which we can un-checkpoint once this transaction commits)
          * [j_list_lock]
@@ -565,6 +587,12 @@ struct transaction_s
         struct journal_head     *t_log_list;
 
         /*
+         * List of inodes whose data we've modified in data=ordered mode.
+         * [j_list_lock]
+         */
+        struct list_head        t_inode_list;
+
+        /*
          * Protects info related to handles
          */
         spinlock_t              t_handle_lock;
@@ -919,6 +947,9 @@ struct journal_s
         struct proc_dir_entry   *j_proc_entry;
         struct transaction_stats_s j_stats;
 
+        /* Failed journal commit ID */
+        unsigned int            j_failed_commit;
+
         /*
          * An opaque pointer to fs-private information.  ext3 puts its
          * superblock pointer here
@@ -1001,7 +1032,6 @@ extern int	 jbd2_journal_extend (handle_t *, int nblocks);
 extern int       jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
 extern int       jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
 extern int       jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
-extern int       jbd2_journal_dirty_data (handle_t *, struct buffer_head *);
 extern int       jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
 extern void      jbd2_journal_release_buffer (handle_t *, struct buffer_head *);
 extern int       jbd2_journal_forget (handle_t *, struct buffer_head *);
@@ -1041,6 +1071,10 @@ extern void	   jbd2_journal_ack_err    (journal_t *);
 extern int         jbd2_journal_clear_err  (journal_t *);
 extern int         jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
 extern int         jbd2_journal_force_commit(journal_t *);
+extern int         jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode);
+extern int         jbd2_journal_begin_ordered_truncate(struct jbd2_inode *inode, loff_t new_size);
+extern void        jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
+extern void        jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_inode *jinode);
 
 /*
  * journal_head management
@@ -1176,15 +1210,13 @@ static inline int jbd_space_needed(journal_t *journal)
 
 /* journaling buffer types */
 #define BJ_None         0       /* Not journaled */
-#define BJ_SyncData     1       /* Normal data: flush before commit */
-#define BJ_Metadata     2       /* Normal journaled metadata */
-#define BJ_Forget       3       /* Buffer superseded by this transaction */
-#define BJ_IO           4       /* Buffer is for temporary IO use */
-#define BJ_Shadow       5       /* Buffer contents being shadowed to the log */
-#define BJ_LogCtl       6       /* Buffer contains log descriptors */
-#define BJ_Reserved     7       /* Buffer is reserved for access by journal */
-#define BJ_Locked       8       /* Locked for I/O during commit */
-#define BJ_Types        9
+#define BJ_Metadata     1       /* Normal journaled metadata */
+#define BJ_Forget       2       /* Buffer superseded by this transaction */
+#define BJ_IO           3       /* Buffer is for temporary IO use */
+#define BJ_Shadow       4       /* Buffer contents being shadowed to the log */
+#define BJ_LogCtl       5       /* Buffer contains log descriptors */
+#define BJ_Reserved     6       /* Buffer is reserved for access by journal */
+#define BJ_Types        7
 
 extern int jbd_blocks_per_page(struct inode *inode);
 
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index 6b563cae23d..da720bc3eb1 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -7,9 +7,6 @@
  *
  * For licensing information, see the file 'LICENCE' in the
  * jffs2 directory.
- *
- * $Id: jffs2.h,v 1.38 2005/09/26 11:37:23 havasi Exp $
- *
  */
 
 #ifndef __LINUX_JFFS2_H__
diff --git a/include/linux/joystick.h b/include/linux/joystick.h
index e2d3a18af45..b5e051295a6 100644
--- a/include/linux/joystick.h
+++ b/include/linux/joystick.h
@@ -2,8 +2,6 @@
 #define _LINUX_JOYSTICK_H
 
 /*
- * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $
- *
  *  Copyright (C) 1996-2000 Vojtech Pavlik
  *
  *  Sponsored by SuSE
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 82de2fb62cb..57aefa160a9 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -6,6 +6,7 @@
 #define _LINUX_KALLSYMS_H
 
 #include <linux/errno.h>
+#include <linux/kernel.h>
 #include <linux/stddef.h>
 
 #define KSYM_NAME_LEN 128
@@ -83,16 +84,6 @@ __attribute__((format(printf,1,2)));
 static inline void __check_printsym_format(const char *fmt, ...)
 {
 }
-/* ia64 and ppc64 use function descriptors, which contain the real address */
-#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
-#define print_fn_descriptor_symbol(fmt, addr)           \
-do {                                            \
-        unsigned long *__faddr = (unsigned long*) addr;         \
-        print_symbol(fmt, __faddr[0]);          \
-} while (0)
-#else
-#define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr)
-#endif
 
 static inline void print_symbol(const char *fmt, unsigned long addr)
 {
@@ -101,18 +92,24 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
                        __builtin_extract_return_addr((void *)addr));
 }
 
-#ifndef CONFIG_64BIT
-#define print_ip_sym(ip)                \
-do {                                    \
-        printk("[<%08lx>]", ip);        \
-        print_symbol(" %s\n", ip);      \
-} while(0)
-#else
-#define print_ip_sym(ip)                \
-do {                                    \
-        printk("[<%016lx>]", ip);       \
-        print_symbol(" %s\n", ip);      \
-} while(0)
+/*
+ * Pretty-print a function pointer.
+ *
+ * ia64 and ppc64 function pointers are really function descriptors,
+ * which contain a pointer the real address.
+ */
+static inline void print_fn_descriptor_symbol(const char *fmt, void *addr)
+{
+#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
+        addr = *(void **)addr;
 #endif
+        print_symbol(fmt, (unsigned long)addr);
+}
+
+static inline void print_ip_sym(unsigned long ip)
+{
+        printk("[<%p>]", (void *) ip);
+        print_symbol(" %s\n", ip);
+}
 
 #endif /*_LINUX_KALLSYMS_H*/
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4d46e299afb..fdbbf72ca2e 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -14,6 +14,8 @@
 #include <linux/compiler.h>
 #include <linux/bitops.h>
 #include <linux/log2.h>
+#include <linux/typecheck.h>
+#include <linux/ratelimit.h>
 #include <asm/byteorder.h>
 #include <asm/bug.h>
 
@@ -46,6 +48,9 @@ extern const char linux_proc_banner[];
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
 
+#define _RET_IP_                (unsigned long)__builtin_return_address(0)
+#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
+
 #ifdef CONFIG_LBD
 # include <asm/div64.h>
 # define sector_div(a, b) do_div(a, b)
@@ -184,15 +189,9 @@ asmlinkage int vprintk(const char *fmt, va_list args)
         __attribute__ ((format (printf, 1, 0)));
 asmlinkage int printk(const char * fmt, ...)
         __attribute__ ((format (printf, 1, 2))) __cold;
-extern int log_buf_get_len(void);
-extern int log_buf_read(int idx);
-extern int log_buf_copy(char *dest, int idx, int len);
 
-extern int printk_ratelimit_jiffies;
-extern int printk_ratelimit_burst;
+extern struct ratelimit_state printk_ratelimit_state;
 extern int printk_ratelimit(void);
-extern int __ratelimit(int ratelimit_jiffies, int ratelimit_burst);
-extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                    unsigned int interval_msec);
 #else
@@ -202,18 +201,13 @@ static inline int vprintk(const char *s, va_list args) { return 0; }
 static inline int printk(const char *s, ...)
         __attribute__ ((format (printf, 1, 2)));
 static inline int __cold printk(const char *s, ...) { return 0; }
-static inline int log_buf_get_len(void) { return 0; }
-static inline int log_buf_read(int idx) { return 0; }
-static inline int log_buf_copy(char *dest, int idx, int len) { return 0; }
 static inline int printk_ratelimit(void) { return 0; }
-static inline int __printk_ratelimit(int ratelimit_jiffies, \
-                                     int ratelimit_burst) { return 0; }
 static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
                                           unsigned int interval_msec)   \
                 { return false; }
 #endif
 
-extern void __attribute__((format(printf, 1, 2)))
+extern void asmlinkage __attribute__((format(printf, 1, 2)))
         early_printk(const char *fmt, ...);
 
 unsigned long int_sqrt(unsigned long);
@@ -276,7 +270,17 @@ extern void print_hex_dump(const char *level, const char *prefix_str,
                                 const void *buf, size_t len, bool ascii);
 extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
                         const void *buf, size_t len);
-#define hex_asc(x)      "0123456789abcdef"[x]
+
+extern const char hex_asc[];
+#define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x)   hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+        *buf++ = hex_asc_hi(byte);
+        *buf++ = hex_asc_lo(byte);
+        return buf;
+}
 
 #define pr_emerg(fmt, arg...) \
         printk(KERN_EMERG fmt, ##arg)
@@ -434,26 +438,6 @@ extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
         (type *)( (char *)__mptr - offsetof(type,member) );})
 
-/*
- * Check at compile time that something is of a particular type.
- * Always evaluates to 1 so you may use it easily in comparisons.
- */
-#define typecheck(type,x) \
-({      type __dummy; \
-        typeof(x) __dummy2; \
-        (void)(&__dummy == &__dummy2); \
-        1; \
-})
-
-/*
- * Check at compile time that 'function' is a certain type, or is a pointer
- * to that type (needs to use typedef for the function type.)
- */
-#define typecheck_fn(type,function) \
-({      typeof(type) __tmp = function; \
-        (void)__tmp; \
-})
-
 struct sysinfo;
 extern int do_sysinfo(struct sysinfo *info);
 
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index e8ffce898bf..cf9f40a91c9 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -1,11 +1,11 @@
 #ifndef _LINUX_KERNEL_STAT_H
 #define _LINUX_KERNEL_STAT_H
 
-#include <asm/irq.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
 #include <linux/percpu.h>
 #include <linux/cpumask.h>
+#include <asm/irq.h>
 #include <asm/cputime.h>
 
 /*
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 3265968cd2c..82f88a8a827 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -83,6 +83,7 @@ struct kimage {
 
         unsigned long start;
         struct page *control_code_page;
+        struct page *swap_page;
 
         unsigned long nr_segments;
         struct kexec_segment segment[KEXEC_SEGMENT_MAX];
@@ -98,18 +99,20 @@ struct kimage {
         unsigned int type : 1;
 #define KEXEC_TYPE_DEFAULT 0
 #define KEXEC_TYPE_CRASH   1
+        unsigned int preserve_context : 1;
 };
 
 
 
 /* kexec interface functions */
-extern NORET_TYPE void machine_kexec(struct kimage *image) ATTRIB_NORET;
+extern void machine_kexec(struct kimage *image);
 extern int machine_kexec_prepare(struct kimage *image);
 extern void machine_kexec_cleanup(struct kimage *image);
 extern asmlinkage long sys_kexec_load(unsigned long entry,
                                         unsigned long nr_segments,
                                         struct kexec_segment __user *segments,
                                         unsigned long flags);
+extern int kernel_kexec(void);
 #ifdef CONFIG_COMPAT
 extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
                                 unsigned long nr_segments,
@@ -156,8 +159,9 @@ extern struct kimage *kexec_crash_image;
 #define kexec_flush_icache_page(page)
 #endif
 
-#define KEXEC_ON_CRASH  0x00000001
-#define KEXEC_ARCH_MASK 0xffff0000
+#define KEXEC_ON_CRASH          0x00000001
+#define KEXEC_PRESERVE_CONTEXT  0x00000002
+#define KEXEC_ARCH_MASK         0xffff0000
 
 /* These values match the ELF architecture values.
  * Unless there is a good reason that should continue to be the case.
@@ -174,7 +178,12 @@ extern struct kimage *kexec_crash_image;
 #define KEXEC_ARCH_MIPS_LE (10 << 16)
 #define KEXEC_ARCH_MIPS    ( 8 << 16)
 
-#define KEXEC_FLAGS    (KEXEC_ON_CRASH)  /* List of defined/legal kexec flags */
+/* List of defined/legal kexec flags */
+#ifndef CONFIG_KEXEC_JUMP
+#define KEXEC_FLAGS    KEXEC_ON_CRASH
+#else
+#define KEXEC_FLAGS    (KEXEC_ON_CRASH | KEXEC_PRESERVE_CONTEXT)
+#endif
 
 #define VMCOREINFO_BYTES           (4096)
 #define VMCOREINFO_NOTE_NAME       "VMCOREINFO"
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 9757b1a6d9d..6adcc297e35 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -261,10 +261,12 @@ struct kgdb_io {
 
 extern struct kgdb_arch         arch_kgdb_ops;
 
+extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
+
 extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
 extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
 
-extern int kgdb_hex2long(char **ptr, long *long_val);
+extern int kgdb_hex2long(char **ptr, unsigned long *long_val);
 extern int kgdb_mem2hex(char *mem, char *buf, int count);
 extern int kgdb_hex2mem(char *buf, char *mem, int count);
 
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 5dc13848891..a1a91577813 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -19,29 +19,31 @@
  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/gfp.h>
 #include <linux/stddef.h>
 #include <linux/errno.h>
 #include <linux/compiler.h>
 
 #define KMOD_PATH_LEN 256
 
-#ifdef CONFIG_KMOD
+#ifdef CONFIG_MODULES
 /* modprobe exit status on success, -ve on error.  Return value
  * usually useless though. */
 extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2)));
+#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 #else
 static inline int request_module(const char * name, ...) { return -ENOSYS; }
+#define try_then_request_module(x, mod...) (x)
 #endif
 
-#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 
 struct key;
 struct file;
 struct subprocess_info;
 
 /* Allocate a subprocess_info structure */
-struct subprocess_info *call_usermodehelper_setup(char *path,
-                                                  char **argv, char **envp);
+struct subprocess_info *call_usermodehelper_setup(char *path, char **argv,
+                                                  char **envp, gfp_t gfp_mask);
 
 /* Set various pieces of state into the subprocess_info structure */
 void call_usermodehelper_setkeys(struct subprocess_info *info,
@@ -68,8 +70,9 @@ static inline int
 call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait)
 {
         struct subprocess_info *info;
+        gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
 
-        info = call_usermodehelper_setup(path, argv, envp);
+        info = call_usermodehelper_setup(path, argv, envp, gfp_mask);
         if (info == NULL)
                 return -ENOMEM;
         return call_usermodehelper_exec(info, wait);
@@ -80,8 +83,9 @@ call_usermodehelper_keys(char *path, char **argv, char **envp,
                          struct key *session_keyring, enum umh_wait wait)
 {
         struct subprocess_info *info;
+        gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
 
-        info = call_usermodehelper_setup(path, argv, envp);
+        info = call_usermodehelper_setup(path, argv, envp, gfp_mask);
         if (info == NULL)
                 return -ENOMEM;
 
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 39e709f88aa..5437ac0276e 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -26,7 +26,6 @@
 #include <linux/wait.h>
 #include <asm/atomic.h>
 
-#define KOBJ_NAME_LEN                   20
 #define UEVENT_HELPER_PATH_LEN          256
 #define UEVENT_NUM_ENVP                 32      /* number of env pointers */
 #define UEVENT_BUFFER_SIZE              2048    /* buffer for the variables */
@@ -59,12 +58,12 @@ enum kobject_action {
 
 struct kobject {
         const char              *name;
-        struct kref             kref;
         struct list_head        entry;
         struct kobject          *parent;
         struct kset             *kset;
         struct kobj_type        *ktype;
         struct sysfs_dirent     *sd;
+        struct kref             kref;
         unsigned int state_initialized:1;
         unsigned int state_in_sysfs:1;
         unsigned int state_add_uevent_sent:1;
@@ -187,6 +186,8 @@ extern struct kobject *kset_find_obj(struct kset *, const char *);
 
 /* The global /sys/kernel/ kobject for people to chain off of */
 extern struct kobject *kernel_kobj;
+/* The global /sys/kernel/mm/ kobject for people to chain off of */
+extern struct kobject *mm_kobj;
 /* The global /sys/hypervisor/ kobject for people to chain off of */
 extern struct kobject *hypervisor_kobj;
 /* The global /sys/power/ kobject for people to chain off of */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 1036631ff4f..0be7795655f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -157,11 +157,10 @@ struct kretprobe {
         int nmissed;
         size_t data_size;
         struct hlist_head free_instances;
-        struct hlist_head used_instances;
+        spinlock_t lock;
 };
 
 struct kretprobe_instance {
-        struct hlist_node uflist; /* either on free list or used list */
         struct hlist_node hlist;
         struct kretprobe *rp;
         kprobe_opcode_t *ret_addr;
@@ -201,7 +200,6 @@ static inline int init_test_probes(void)
 }
 #endif /* CONFIG_KPROBES_SANITY_TEST */
 
-extern spinlock_t kretprobe_lock;
 extern struct mutex kprobe_mutex;
 extern int arch_prepare_kprobe(struct kprobe *p);
 extern void arch_arm_kprobe(struct kprobe *p);
@@ -214,6 +212,9 @@ extern void kprobes_inc_nmissed_count(struct kprobe *p);
 
 /* Get the kprobe at this addr (if any) - called with preemption disabled */
 struct kprobe *get_kprobe(void *addr);
+void kretprobe_hash_lock(struct task_struct *tsk,
+                         struct hlist_head **head, unsigned long *flags);
+void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
 struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
 
 /* kprobe_running() will just return the current_kprobe on this CPU */
@@ -259,6 +260,10 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 struct jprobe;
 struct kretprobe;
 
+static inline struct kprobe *get_kprobe(void *addr)
+{
+        return NULL;
+}
 static inline struct kprobe *kprobe_running(void)
 {
         return NULL;
diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h
index a2c54acceb4..cb311798e0b 100644
--- a/include/linux/ks0108.h
+++ b/include/linux/ks0108.h
@@ -4,7 +4,7 @@
  * Description: ks0108 LCD Controller driver header
  *     License: GPLv2
  *
- *      Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com>
+ *      Author: Copyright (C) Miguel Ojeda Sandonis
  *        Date: 2006-10-31
  *
  *  This program is free software; you can redistribute it and/or modify
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 00dd957e245..aabc8a13ba7 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -6,7 +6,8 @@
 
 struct task_struct *kthread_create(int (*threadfn)(void *data),
                                    void *data,
-                                   const char namefmt[], ...);
+                                   const char namefmt[], ...)
+        __attribute__((format(printf, 3, 4)));
 
 /**
  * kthread_run - create and wake a thread.
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index a281afeddfb..0ea064cbfbc 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -173,6 +173,30 @@ struct kvm_run {
         };
 };
 
+/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
+
+struct kvm_coalesced_mmio_zone {
+        __u64 addr;
+        __u32 size;
+        __u32 pad;
+};
+
+struct kvm_coalesced_mmio {
+        __u64 phys_addr;
+        __u32 len;
+        __u32 pad;
+        __u8  data[8];
+};
+
+struct kvm_coalesced_mmio_ring {
+        __u32 first, last;
+        struct kvm_coalesced_mmio coalesced_mmio[0];
+};
+
+#define KVM_COALESCED_MMIO_MAX \
+        ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
+         sizeof(struct kvm_coalesced_mmio))
+
 /* for KVM_TRANSLATE */
 struct kvm_translation {
         /* in */
@@ -294,14 +318,14 @@ struct kvm_trace_rec {
         __u32 vcpu_id;
         union {
                 struct {
-                        __u32 cycle_lo, cycle_hi;
+                        __u64 cycle_u64;
                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
                 } cycle;
                 struct {
                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
                 } nocycle;
         } u;
-};
+} __attribute__((packed));
 
 #define KVMIO 0xAE
 
@@ -346,6 +370,7 @@ struct kvm_trace_rec {
 #define KVM_CAP_NOP_IO_DELAY 12
 #define KVM_CAP_PV_MMU 13
 #define KVM_CAP_MP_STATE 14
+#define KVM_CAP_COALESCED_MMIO 15
 
 /*
  * ioctls for VM fds
@@ -371,6 +396,10 @@ struct kvm_trace_rec {
 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
+#define KVM_REGISTER_COALESCED_MMIO \
+                        _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
+#define KVM_UNREGISTER_COALESCED_MMIO \
+                        _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 
 /*
  * ioctls for vcpu fds
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 398978972b7..07d68a8ae8e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -33,6 +33,7 @@
 #define KVM_REQ_REPORT_TPR_ACCESS  2
 #define KVM_REQ_MMU_RELOAD         3
 #define KVM_REQ_TRIPLE_FAULT       4
+#define KVM_REQ_PENDING_TIMER      5
 
 struct kvm_vcpu;
 extern struct kmem_cache *kvm_vcpu_cache;
@@ -51,7 +52,8 @@ struct kvm_io_bus {
 
 void kvm_io_bus_init(struct kvm_io_bus *bus);
 void kvm_io_bus_destroy(struct kvm_io_bus *bus);
-struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, gpa_t addr);
+struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus,
+                                          gpa_t addr, int len, int is_write);
 void kvm_io_bus_register_dev(struct kvm_io_bus *bus,
                              struct kvm_io_device *dev);
 
@@ -115,6 +117,10 @@ struct kvm {
         struct kvm_vm_stat stat;
         struct kvm_arch arch;
         atomic_t users_count;
+#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
+        struct kvm_coalesced_mmio_dev *coalesced_mmio_dev;
+        struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
+#endif
 };
 
 /* The guest did something we don't support. */
@@ -134,9 +140,6 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
 void vcpu_load(struct kvm_vcpu *vcpu);
 void vcpu_put(struct kvm_vcpu *vcpu);
 
-void decache_vcpus_on_cpu(int cpu);
-
-
 int kvm_init(void *opaque, unsigned int vcpu_size,
                   struct module *module);
 void kvm_exit(void);
@@ -165,6 +168,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
                                 struct kvm_userspace_memory_region *mem,
                                 struct kvm_memory_slot old,
                                 int user_alloc);
+void kvm_arch_flush_shadow(struct kvm *kvm);
 gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn);
 struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn);
 unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn);
@@ -297,7 +301,7 @@ static inline gpa_t gfn_to_gpa(gfn_t gfn)
         return (gpa_t)gfn << PAGE_SHIFT;
 }
 
-static inline void kvm_migrate_apic_timer(struct kvm_vcpu *vcpu)
+static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
 {
         set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);
 }
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 1d379787f2e..173febac665 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -47,7 +47,7 @@ struct lcd_ops {
         int (*set_contrast)(struct lcd_device *, int contrast);
         /* Check if given framebuffer device is the one LCD is bound to;
            return 0 if not, !=0 if it is. If NULL, lcd always matches the fb. */
-        int (*check_fb)(struct fb_info *);
+        int (*check_fb)(struct lcd_device *, struct fb_info *);
 };
 
 struct lcd_device {
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
new file mode 100644
index 00000000000..81b4207deb9
--- /dev/null
+++ b/include/linux/leds-pca9532.h
@@ -0,0 +1,45 @@
+/*
+ * pca9532.h - platform data structure for pca9532 led controller
+ *
+ * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
+ *
+ */
+
+#ifndef __LINUX_PCA9532_H
+#define __LINUX_PCA9532_H
+
+#include <linux/leds.h>
+
+enum pca9532_state {
+        PCA9532_OFF  = 0x0,
+        PCA9532_ON   = 0x1,
+        PCA9532_PWM0 = 0x2,
+        PCA9532_PWM1 = 0x3
+};
+
+enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED,
+        PCA9532_TYPE_N2100_BEEP };
+
+struct pca9532_led {
+        u8 id;
+        struct i2c_client *client;
+        char *name;
+        struct led_classdev ldev;
+        enum pca9532_type type;
+        enum pca9532_state state;
+};
+
+struct pca9532_platform_data {
+        struct pca9532_led leds[16];
+        u8 pwm[2];
+        u8 psc[2];
+};
+
+#endif /* __LINUX_PCA9532_H */
+
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 519df72e939..d41ccb56146 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -48,7 +48,7 @@ struct led_classdev {
 
         struct device           *dev;
         struct list_head         node;                  /* LED Device list */
-        char                    *default_trigger;       /* Trigger to use */
+        const char              *default_trigger;       /* Trigger to use */
 
 #ifdef CONFIG_LEDS_TRIGGERS
         /* Protects the trigger data below */
@@ -118,6 +118,20 @@ extern void ledtrig_ide_activity(void);
 #define ledtrig_ide_activity() do {} while(0)
 #endif
 
+/*
+ * Generic LED platform data for describing LED names and default triggers.
+ */
+struct led_info {
+        const char      *name;
+        char            *default_trigger;
+        int             flags;
+};
+
+struct led_platform_data {
+        int             num_leds;
+        struct led_info *leds;
+};
+
 /* For the leds-gpio driver */
 struct gpio_led {
         const char *name;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d1dfe872ee3..5b247b8a6b3 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -27,6 +27,7 @@
 #define __LINUX_LIBATA_H__
 
 #include <linux/delay.h>
+#include <linux/jiffies.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
 #include <linux/scatterlist.h>
@@ -111,14 +112,11 @@ enum {
         /* various global constants */
         LIBATA_MAX_PRD          = ATA_MAX_PRD / 2,
         LIBATA_DUMB_MAX_PRD     = ATA_MAX_PRD / 4,      /* Worst case */
-        ATA_MAX_PORTS           = 8,
         ATA_DEF_QUEUE           = 1,
         /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
         ATA_MAX_QUEUE           = 32,
         ATA_TAG_INTERNAL        = ATA_MAX_QUEUE - 1,
-        ATA_MAX_BUS             = 2,
-        ATA_DEF_BUSY_WAIT       = 10000,
-        ATA_SHORT_PAUSE         = (HZ >> 6) + 1,
+        ATA_SHORT_PAUSE         = 16,
 
         ATAPI_MAX_DRAIN         = 16 << 10,
 
@@ -171,6 +169,7 @@ enum {
         ATA_LFLAG_ASSUME_CLASS  = ATA_LFLAG_ASSUME_ATA | ATA_LFLAG_ASSUME_SEMB,
         ATA_LFLAG_NO_RETRY      = (1 << 5), /* don't retry this link */
         ATA_LFLAG_DISABLED      = (1 << 6), /* link is disabled */
+        ATA_LFLAG_SW_ACTIVITY   = (1 << 7), /* keep activity stats */
 
         /* struct ata_port flags */
         ATA_FLAG_SLAVE_POSS     = (1 << 0), /* host supports slave dev */
@@ -193,6 +192,10 @@ enum {
         ATA_FLAG_AN             = (1 << 18), /* controller supports AN */
         ATA_FLAG_PMP            = (1 << 19), /* controller supports PMP */
         ATA_FLAG_IPM            = (1 << 20), /* driver can handle IPM */
+        ATA_FLAG_EM             = (1 << 21), /* driver supports enclosure
+                                              * management */
+        ATA_FLAG_SW_ACTIVITY    = (1 << 22), /* driver supports sw activity
+                                              * led */
 
         /* The following flag belongs to ap->pflags but is kept in
          * ap->flags because it's referenced in many LLDs and will be
@@ -237,17 +240,16 @@ enum {
         /* bits 24:31 of host->flags are reserved for LLD specific flags */
 
         /* various lengths of time */
-        ATA_TMOUT_BOOT          = 30 * HZ,      /* heuristic */
-        ATA_TMOUT_BOOT_QUICK    = 7 * HZ,       /* heuristic */
-        ATA_TMOUT_INTERNAL      = 30 * HZ,
-        ATA_TMOUT_INTERNAL_QUICK = 5 * HZ,
+        ATA_TMOUT_BOOT          = 30000,        /* heuristic */
+        ATA_TMOUT_BOOT_QUICK    =  7000,        /* heuristic */
+        ATA_TMOUT_INTERNAL_QUICK = 5000,
 
         /* FIXME: GoVault needs 2s but we can't afford that without
          * parallel probing.  800ms is enough for iVDR disk
          * HHD424020F7SV00.  Increase to 2secs when parallel probing
          * is in place.
          */
-        ATA_TMOUT_FF_WAIT       = 4 * HZ / 5,
+        ATA_TMOUT_FF_WAIT       =  800,
 
         /* Spec mandates to wait for ">= 2ms" before checking status
          * after reset.  We wait 150ms, because that was the magic
@@ -259,14 +261,14 @@ enum {
          *
          * Old drivers/ide uses the 2mS rule and then waits for ready.
          */
-        ATA_WAIT_AFTER_RESET_MSECS = 150,
+        ATA_WAIT_AFTER_RESET    =  150,
 
         /* If PMP is supported, we have to do follow-up SRST.  As some
          * PMPs don't send D2H Reg FIS after hardreset, LLDs are
          * advised to wait only for the following duration before
          * doing SRST.
          */
-        ATA_TMOUT_PMP_SRST_WAIT = 1 * HZ,
+        ATA_TMOUT_PMP_SRST_WAIT = 1000,
 
         /* ATA bus states */
         BUS_UNKNOWN             = 0,
@@ -341,7 +343,12 @@ enum {
         ATA_EH_PMP_TRIES        = 5,
         ATA_EH_PMP_LINK_TRIES   = 3,
 
-        SATA_PMP_SCR_TIMEOUT    = 250,
+        SATA_PMP_RW_TIMEOUT     = 3000,         /* PMP read/write timeout */
+
+        /* This should match the actual table size of
+         * ata_eh_cmd_timeout_table in libata-eh.c.
+         */
+        ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5,
 
         /* Horkage types. May be set by libata or controller on drives
            (some horkage may be drive/controller pair dependant */
@@ -351,7 +358,7 @@ enum {
         ATA_HORKAGE_NONCQ       = (1 << 2),     /* Don't use NCQ */
         ATA_HORKAGE_MAX_SEC_128 = (1 << 3),     /* Limit max sects to 128 */
         ATA_HORKAGE_BROKEN_HPA  = (1 << 4),     /* Broken HPA */
-        ATA_HORKAGE_SKIP_PM     = (1 << 5),     /* Skip PM operations */
+        ATA_HORKAGE_DISABLE     = (1 << 5),     /* Disable it */
         ATA_HORKAGE_HPA_SIZE    = (1 << 6),     /* native size off by one */
         ATA_HORKAGE_IPM         = (1 << 7),     /* Link PM problems */
         ATA_HORKAGE_IVB         = (1 << 8),     /* cbl det validity bit bugs */
@@ -444,6 +451,15 @@ enum link_pm {
         MEDIUM_POWER,
 };
 extern struct device_attribute dev_attr_link_power_management_policy;
+extern struct device_attribute dev_attr_em_message_type;
+extern struct device_attribute dev_attr_em_message;
+extern struct device_attribute dev_attr_sw_activity;
+
+enum sw_activity {
+        OFF,
+        BLINK_ON,
+        BLINK_OFF,
+};
 
 #ifdef CONFIG_ATA_SFF
 struct ata_ioports {
@@ -600,10 +616,14 @@ struct ata_eh_info {
 struct ata_eh_context {
         struct ata_eh_info      i;
         int                     tries[ATA_MAX_DEVICES];
+        int                     cmd_timeout_idx[ATA_MAX_DEVICES]
+                                               [ATA_EH_CMD_TIMEOUT_TABLE_SIZE];
         unsigned int            classes[ATA_MAX_DEVICES];
         unsigned int            did_probe_mask;
         unsigned int            saved_ncq_enabled;
         u8                      saved_xfer_mode[ATA_MAX_DEVICES];
+        /* timestamp for the last reset attempt or success */
+        unsigned long           last_reset;
 };
 
 struct ata_acpi_drive
@@ -695,6 +715,7 @@ struct ata_port {
         struct timer_list       fastdrain_timer;
         unsigned long           fastdrain_cnt;
 
+        int                     em_message_type;
         void                    *private_data;
 
 #ifdef CONFIG_ATA_ACPI
@@ -786,6 +807,12 @@ struct ata_port_operations {
         u8   (*bmdma_status)(struct ata_port *ap);
 #endif /* CONFIG_ATA_SFF */
 
+        ssize_t (*em_show)(struct ata_port *ap, char *buf);
+        ssize_t (*em_store)(struct ata_port *ap, const char *message,
+                            size_t size);
+        ssize_t (*sw_activity_show)(struct ata_device *dev, char *buf);
+        ssize_t (*sw_activity_store)(struct ata_device *dev,
+                                     enum sw_activity val);
         /*
          * Obsolete
          */
@@ -821,8 +848,6 @@ struct ata_timing {
         unsigned short udma;            /* t2CYCTYP/2 */
 };
 
-#define FIT(v, vmin, vmax)      max_t(short, min_t(short, v, vmax), vmin)
-
 /*
  * Core layer - drivers/ata/libata-core.c
  */
@@ -900,8 +925,7 @@ extern void ata_host_resume(struct ata_host *host);
 #endif
 extern int ata_ratelimit(void);
 extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
-                             unsigned long interval_msec,
-                             unsigned long timeout_msec);
+                             unsigned long interval, unsigned long timeout);
 extern int atapi_cmd_type(u8 opcode);
 extern void ata_tf_to_fis(const struct ata_taskfile *tf,
                           u8 pmp, int is_cmd, u8 *fis);
@@ -1039,6 +1063,7 @@ extern void ata_eh_thaw_port(struct ata_port *ap);
 
 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
+extern void ata_eh_analyze_ncq_error(struct ata_link *link);
 
 extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
                       ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
@@ -1381,6 +1406,24 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host)
         return *(struct ata_port **)&host->hostdata[0];
 }
 
+static inline int ata_check_ready(u8 status)
+{
+        if (!(status & ATA_BUSY))
+                return 1;
+
+        /* 0xff indicates either no device or device not ready */
+        if (status == 0xff)
+                return -ENODEV;
+
+        return 0;
+}
+
+static inline unsigned long ata_deadline(unsigned long from_jiffies,
+                                         unsigned long timeout_msecs)
+{
+        return from_jiffies + msecs_to_jiffies(timeout_msecs);
+}
+
 
 /**************************************************************************
  * PMP - drivers/ata/libata-pmp.c
@@ -1424,7 +1467,8 @@ extern void ata_sff_qc_prep(struct ata_queued_cmd *qc);
 extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc);
 extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device);
 extern u8 ata_sff_check_status(struct ata_port *ap);
-extern u8 ata_sff_altstatus(struct ata_port *ap);
+extern void ata_sff_pause(struct ata_port *ap);
+extern void ata_sff_dma_pause(struct ata_port *ap);
 extern int ata_sff_busy_sleep(struct ata_port *ap,
                               unsigned long timeout_pat, unsigned long timeout);
 extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
@@ -1485,19 +1529,6 @@ extern int ata_pci_sff_init_one(struct pci_dev *pdev,
 #endif /* CONFIG_PCI */
 
 /**
- *      ata_sff_pause - Flush writes and pause 400 nanoseconds.
- *      @ap: Port to wait for.
- *
- *      LOCKING:
- *      Inherited from caller.
- */
-static inline void ata_sff_pause(struct ata_port *ap)
-{
-        ata_sff_altstatus(ap);
-        ndelay(400);
-}
-
-/**
  *      ata_sff_busy_wait - Wait for a port status register
  *      @ap: Port to wait for.
  *      @bits: bits that must be clear
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index f6f301e2b0f..afc41336910 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -43,7 +43,6 @@ void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
 void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
 int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
-int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
 int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
 void ps2_cmd_aborted(struct ps2dev *ps2dev);
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 2119610b24f..56ba3739465 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,8 +1,11 @@
 #ifndef _LINUX_LINKAGE_H
 #define _LINUX_LINKAGE_H
 
+#include <linux/compiler.h>
 #include <asm/linkage.h>
 
+#define notrace __attribute__((no_instrument_function))
+
 #ifdef __cplusplus
 #define CPP_ASMLINKAGE extern "C"
 #else
@@ -17,6 +20,9 @@
 # define asmregparm
 #endif
 
+#define __page_aligned_data     __section(.data.page_aligned) __aligned(PAGE_SIZE)
+#define __page_aligned_bss      __section(.bss.page_aligned) __aligned(PAGE_SIZE)
+
 /*
  * This is used by architectures to keep arguments on the stack
  * untouched by the compiler by keeping them live until the end.
diff --git a/include/linux/list.h b/include/linux/list.h
index 08cf4f65188..453916bc041 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -61,14 +61,10 @@ extern void __list_add(struct list_head *new,
  * Insert a new entry after the specified head.
  * This is good for implementing stacks.
  */
-#ifndef CONFIG_DEBUG_LIST
 static inline void list_add(struct list_head *new, struct list_head *head)
 {
         __list_add(new, head, head->next);
 }
-#else
-extern void list_add(struct list_head *new, struct list_head *head);
-#endif
 
 
 /**
@@ -85,65 +81,6 @@ static inline void list_add_tail(struct list_head *new, struct list_head *head)
 }
 
 /*
- * Insert a new entry between two known consecutive entries.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_add_rcu(struct list_head * new,
-                struct list_head * prev, struct list_head * next)
-{
-        new->next = next;
-        new->prev = prev;
-        smp_wmb();
-        next->prev = new;
-        prev->next = new;
-}
-
-/**
- * list_add_rcu - add a new entry to rcu-protected list
- * @new: new entry to be added
- * @head: list head to add it after
- *
- * Insert a new entry after the specified head.
- * This is good for implementing stacks.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as list_add_rcu()
- * or list_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * list_for_each_entry_rcu().
- */
-static inline void list_add_rcu(struct list_head *new, struct list_head *head)
-{
-        __list_add_rcu(new, head, head->next);
-}
-
-/**
- * list_add_tail_rcu - add a new entry to rcu-protected list
- * @new: new entry to be added
- * @head: list head to add it before
- *
- * Insert a new entry before the specified head.
- * This is useful for implementing queues.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as list_add_tail_rcu()
- * or list_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * list_for_each_entry_rcu().
- */
-static inline void list_add_tail_rcu(struct list_head *new,
-                                        struct list_head *head)
-{
-        __list_add_rcu(new, head->prev, head);
-}
-
-/*
  * Delete a list entry by making the prev/next entries
  * point to each other.
  *
@@ -174,36 +111,6 @@ extern void list_del(struct list_head *entry);
 #endif
 
 /**
- * list_del_rcu - deletes entry from list without re-initialization
- * @entry: the element to delete from the list.
- *
- * Note: list_empty() on entry does not return true after this,
- * the entry is in an undefined state. It is useful for RCU based
- * lockfree traversal.
- *
- * In particular, it means that we can not poison the forward
- * pointers that may still be used for walking the list.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as list_del_rcu()
- * or list_add_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * list_for_each_entry_rcu().
- *
- * Note that the caller is not permitted to immediately free
- * the newly deleted entry.  Instead, either synchronize_rcu()
- * or call_rcu() must be used to defer freeing until an RCU
- * grace period has elapsed.
- */
-static inline void list_del_rcu(struct list_head *entry)
-{
-        __list_del(entry->prev, entry->next);
-        entry->prev = LIST_POISON2;
-}
-
-/**
  * list_replace - replace old entry by new one
  * @old : the element to be replaced
  * @new : the new element to insert
@@ -227,25 +134,6 @@ static inline void list_replace_init(struct list_head *old,
 }
 
 /**
- * list_replace_rcu - replace old entry by new one
- * @old : the element to be replaced
- * @new : the new element to insert
- *
- * The @old entry will be replaced with the @new entry atomically.
- * Note: @old should not be empty.
- */
-static inline void list_replace_rcu(struct list_head *old,
-                                struct list_head *new)
-{
-        new->next = old->next;
-        new->prev = old->prev;
-        smp_wmb();
-        new->next->prev = new;
-        new->prev->next = new;
-        old->prev = LIST_POISON2;
-}
-
-/**
  * list_del_init - deletes entry from list and reinitialize it.
  * @entry: the element to delete from the list.
  */
@@ -369,62 +257,6 @@ static inline void list_splice_init(struct list_head *list,
 }
 
 /**
- * list_splice_init_rcu - splice an RCU-protected list into an existing list.
- * @list:       the RCU-protected list to splice
- * @head:       the place in the list to splice the first list into
- * @sync:       function to sync: synchronize_rcu(), synchronize_sched(), ...
- *
- * @head can be RCU-read traversed concurrently with this function.
- *
- * Note that this function blocks.
- *
- * Important note: the caller must take whatever action is necessary to
- *      prevent any other updates to @head.  In principle, it is possible
- *      to modify the list as soon as sync() begins execution.
- *      If this sort of thing becomes necessary, an alternative version
- *      based on call_rcu() could be created.  But only if -really-
- *      needed -- there is no shortage of RCU API members.
- */
-static inline void list_splice_init_rcu(struct list_head *list,
-                                        struct list_head *head,
-                                        void (*sync)(void))
-{
-        struct list_head *first = list->next;
-        struct list_head *last = list->prev;
-        struct list_head *at = head->next;
-
-        if (list_empty(head))
-                return;
-
-        /* "first" and "last" tracking list, so initialize it. */
-
-        INIT_LIST_HEAD(list);
-
-        /*
-         * At this point, the list body still points to the source list.
-         * Wait for any readers to finish using the list before splicing
-         * the list body into the new list.  Any new readers will see
-         * an empty list.
-         */
-
-        sync();
-
-        /*
-         * Readers are finished with the source list, so perform splice.
-         * The order is important if the new list is global and accessible
-         * to concurrent RCU readers.  Note that RCU readers are not
-         * permitted to traverse the prev pointers without excluding
-         * this function.
-         */
-
-        last->next = at;
-        smp_wmb();
-        head->next = first;
-        first->prev = head;
-        at->prev = last;
-}
-
-/**
  * list_entry - get the struct for this entry
  * @ptr:        the &struct list_head pointer.
  * @type:       the type of the struct this is embedded in.
@@ -629,57 +461,6 @@ static inline void list_splice_init_rcu(struct list_head *list,
              &pos->member != (head);                                    \
              pos = n, n = list_entry(n->member.prev, typeof(*n), member))
 
-/**
- * list_for_each_rcu    -       iterate over an rcu-protected list
- * @pos:        the &struct list_head to use as a loop cursor.
- * @head:       the head for your list.
- *
- * This list-traversal primitive may safely run concurrently with
- * the _rcu list-mutation primitives such as list_add_rcu()
- * as long as the traversal is guarded by rcu_read_lock().
- */
-#define list_for_each_rcu(pos, head) \
-        for (pos = rcu_dereference((head)->next); \
-                prefetch(pos->next), pos != (head); \
-                pos = rcu_dereference(pos->next))
-
-#define __list_for_each_rcu(pos, head) \
-        for (pos = rcu_dereference((head)->next); \
-                pos != (head); \
-                pos = rcu_dereference(pos->next))
-
-/**
- * list_for_each_entry_rcu      -       iterate over rcu list of given type
- * @pos:        the type * to use as a loop cursor.
- * @head:       the head for your list.
- * @member:     the name of the list_struct within the struct.
- *
- * This list-traversal primitive may safely run concurrently with
- * the _rcu list-mutation primitives such as list_add_rcu()
- * as long as the traversal is guarded by rcu_read_lock().
- */
-#define list_for_each_entry_rcu(pos, head, member) \
-        for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \
-                prefetch(pos->member.next), &pos->member != (head); \
-                pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member))
-
-
-/**
- * list_for_each_continue_rcu
- * @pos:        the &struct list_head to use as a loop cursor.
- * @head:       the head for your list.
- *
- * Iterate over an rcu-protected list, continuing after current point.
- *
- * This list-traversal primitive may safely run concurrently with
- * the _rcu list-mutation primitives such as list_add_rcu()
- * as long as the traversal is guarded by rcu_read_lock().
- */
-#define list_for_each_continue_rcu(pos, head) \
-        for ((pos) = rcu_dereference((pos)->next); \
-                prefetch((pos)->next), (pos) != (head); \
-                (pos) = rcu_dereference((pos)->next))
-
 /*
  * Double linked lists with a single pointer list head.
  * Mostly useful for hash tables where the two pointer list head is
@@ -730,31 +511,6 @@ static inline void hlist_del(struct hlist_node *n)
         n->pprev = LIST_POISON2;
 }
 
-/**
- * hlist_del_rcu - deletes entry from hash list without re-initialization
- * @n: the element to delete from the hash list.
- *
- * Note: list_unhashed() on entry does not return true after this,
- * the entry is in an undefined state. It is useful for RCU based
- * lockfree traversal.
- *
- * In particular, it means that we can not poison the forward
- * pointers that may still be used for walking the hash list.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as hlist_add_head_rcu()
- * or hlist_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * hlist_for_each_entry().
- */
-static inline void hlist_del_rcu(struct hlist_node *n)
-{
-        __hlist_del(n);
-        n->pprev = LIST_POISON2;
-}
-
 static inline void hlist_del_init(struct hlist_node *n)
 {
         if (!hlist_unhashed(n)) {
@@ -763,27 +519,6 @@ static inline void hlist_del_init(struct hlist_node *n)
         }
 }
 
-/**
- * hlist_replace_rcu - replace old entry by new one
- * @old : the element to be replaced
- * @new : the new element to insert
- *
- * The @old entry will be replaced with the @new entry atomically.
- */
-static inline void hlist_replace_rcu(struct hlist_node *old,
-                                        struct hlist_node *new)
-{
-        struct hlist_node *next = old->next;
-
-        new->next = next;
-        new->pprev = old->pprev;
-        smp_wmb();
-        if (next)
-                new->next->pprev = &new->next;
-        *new->pprev = new;
-        old->pprev = LIST_POISON2;
-}
-
 static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
 {
         struct hlist_node *first = h->first;
@@ -794,38 +529,6 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
         n->pprev = &h->first;
 }
 
-
-/**
- * hlist_add_head_rcu
- * @n: the element to add to the hash list.
- * @h: the list to add to.
- *
- * Description:
- * Adds the specified element to the specified hlist,
- * while permitting racing traversals.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as hlist_add_head_rcu()
- * or hlist_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * hlist_for_each_entry_rcu(), used to prevent memory-consistency
- * problems on Alpha CPUs.  Regardless of the type of CPU, the
- * list-traversal primitive must be guarded by rcu_read_lock().
- */
-static inline void hlist_add_head_rcu(struct hlist_node *n,
-                                        struct hlist_head *h)
-{
-        struct hlist_node *first = h->first;
-        n->next = first;
-        n->pprev = &h->first;
-        smp_wmb();
-        if (first)
-                first->pprev = &n->next;
-        h->first = n;
-}
-
 /* next must be != NULL */
 static inline void hlist_add_before(struct hlist_node *n,
                                         struct hlist_node *next)
@@ -847,63 +550,6 @@ static inline void hlist_add_after(struct hlist_node *n,
                 next->next->pprev  = &next->next;
 }
 
-/**
- * hlist_add_before_rcu
- * @n: the new element to add to the hash list.
- * @next: the existing element to add the new element before.
- *
- * Description:
- * Adds the specified element to the specified hlist
- * before the specified node while permitting racing traversals.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as hlist_add_head_rcu()
- * or hlist_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * hlist_for_each_entry_rcu(), used to prevent memory-consistency
- * problems on Alpha CPUs.
- */
-static inline void hlist_add_before_rcu(struct hlist_node *n,
-                                        struct hlist_node *next)
-{
-        n->pprev = next->pprev;
-        n->next = next;
-        smp_wmb();
-        next->pprev = &n->next;
-        *(n->pprev) = n;
-}
-
-/**
- * hlist_add_after_rcu
- * @prev: the existing element to add the new element after.
- * @n: the new element to add to the hash list.
- *
- * Description:
- * Adds the specified element to the specified hlist
- * after the specified node while permitting racing traversals.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as hlist_add_head_rcu()
- * or hlist_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * hlist_for_each_entry_rcu(), used to prevent memory-consistency
- * problems on Alpha CPUs.
- */
-static inline void hlist_add_after_rcu(struct hlist_node *prev,
-                                       struct hlist_node *n)
-{
-        n->next = prev->next;
-        n->pprev = &prev->next;
-        smp_wmb();
-        prev->next = n;
-        if (n->next)
-                n->next->pprev = &n->next;
-}
-
 #define hlist_entry(ptr, type, member) container_of(ptr,type,member)
 
 #define hlist_for_each(pos, head) \
@@ -964,21 +610,4 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
                 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
              pos = n)
 
-/**
- * hlist_for_each_entry_rcu - iterate over rcu list of given type
- * @tpos:       the type * to use as a loop cursor.
- * @pos:        the &struct hlist_node to use as a loop cursor.
- * @head:       the head for your list.
- * @member:     the name of the hlist_node within the struct.
- *
- * This list-traversal primitive may safely run concurrently with
- * the _rcu list-mutation primitives such as hlist_add_head_rcu()
- * as long as the traversal is guarded by rcu_read_lock().
- */
-#define hlist_for_each_entry_rcu(tpos, pos, head, member)                \
-        for (pos = rcu_dereference((head)->first);                       \
-                pos && ({ prefetch(pos->next); 1;}) &&                   \
-                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-             pos = rcu_dereference(pos->next))
-
 #endif
diff --git a/include/linux/lm_interface.h b/include/linux/lm_interface.h
index f274997bc28..2ed8fa1b762 100644
--- a/include/linux/lm_interface.h
+++ b/include/linux/lm_interface.h
@@ -122,11 +122,9 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
  */
 
 #define LM_OUT_ST_MASK          0x00000003
-#define LM_OUT_CACHEABLE        0x00000004
 #define LM_OUT_CANCELED         0x00000008
 #define LM_OUT_ASYNC            0x00000080
 #define LM_OUT_ERROR            0x00000100
-#define LM_OUT_CONV_DEADLK      0x00000200
 
 /*
  * lm_callback_t types
@@ -138,9 +136,6 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
  * LM_CB_NEED_RECOVERY
  * The given journal needs to be recovered.
  *
- * LM_CB_DROPLOCKS
- * Reduce the number of cached locks.
- *
  * LM_CB_ASYNC
  * The given lock has been granted.
  */
@@ -149,7 +144,6 @@ typedef void (*lm_callback_t) (void *ptr, unsigned int type, void *data);
 #define LM_CB_NEED_D            258
 #define LM_CB_NEED_S            259
 #define LM_CB_NEED_RECOVERY     260
-#define LM_CB_DROPLOCKS         261
 #define LM_CB_ASYNC             262
 
 /*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 102d928f720..dbb87ab282e 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -200,10 +200,12 @@ typedef int	  (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
  * Server-side lock handling
  */
 __be32            nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
-                                        struct nlm_lock *, int, struct nlm_cookie *);
+                              struct nlm_host *, struct nlm_lock *, int,
+                              struct nlm_cookie *);
 __be32            nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
 __be32            nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
-                        struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *);
+                        struct nlm_host *, struct nlm_lock *,
+                        struct nlm_lock *, struct nlm_cookie *);
 __be32            nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
 unsigned long     nlmsvc_retry_blocked(void);
 void              nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
@@ -224,7 +226,7 @@ void		  nlmsvc_invalidate_all(void);
  * Cluster failover support
  */
 int           nlmsvc_unlock_all_by_sb(struct super_block *sb);
-int           nlmsvc_unlock_all_by_ip(__be32 server_addr);
+int           nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
 
 static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
 {
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 4c4d236ded1..2486eb4edbf 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -182,6 +182,9 @@ struct lock_list {
  * We record lock dependency chains, so that we can cache them:
  */
 struct lock_chain {
+        u8                              irq_context;
+        u8                              depth;
+        u16                             base;
         struct list_head                entry;
         u64                             chain_key;
 };
@@ -276,14 +279,6 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
                                  (lock)->dep_map.key, sub)
 
 /*
- * To initialize a lockdep_map statically use this macro.
- * Note that _name must not be NULL.
- */
-#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
-        { .name = (_name), .key = (void *)(_key), }
-
-
-/*
  * Acquire a lock.
  *
  * Values for "read":
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
new file mode 100644
index 00000000000..6b71d2dce50
--- /dev/null
+++ b/include/linux/mISDNdsp.h
@@ -0,0 +1,37 @@
+#ifndef __mISDNdsp_H__
+#define __mISDNdsp_H__
+
+struct mISDN_dsp_element_arg {
+        char    *name;
+        char    *def;
+        char    *desc;
+};
+
+struct mISDN_dsp_element {
+        char    *name;
+        void    *(*new)(const char *arg);
+        void    (*free)(void *p);
+        void    (*process_tx)(void *p, unsigned char *data, int len);
+        void    (*process_rx)(void *p, unsigned char *data, int len);
+        int     num_args;
+        struct mISDN_dsp_element_arg
+                *args;
+};
+
+extern int  mISDN_dsp_element_register(struct mISDN_dsp_element *elem);
+extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem);
+
+struct dsp_features {
+        int     hfc_id; /* unique id to identify the chip (or -1) */
+        int     hfc_dtmf; /* set if HFCmulti card supports dtmf */
+        int     hfc_loops; /* set if card supports tone loops */
+        int     hfc_echocanhw; /* set if card supports echocancelation*/
+        int     pcm_id; /* unique id to identify the pcm bus (or -1) */
+        int     pcm_slots; /* number of slots on the pcm bus */
+        int     pcm_banks; /* number of IO banks of pcm bus */
+        int     unclocked; /* data is not clocked (has jitter/loss) */
+        int     unordered; /* data is unordered (packets have index) */
+};
+
+#endif
+
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
new file mode 100644
index 00000000000..e794dfb8750
--- /dev/null
+++ b/include/linux/mISDNhw.h
@@ -0,0 +1,193 @@
+/*
+ *
+ * Author       Karsten Keil <kkeil@novell.com>
+ *
+ *   Basic declarations for the mISDN HW channels
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef MISDNHW_H
+#define MISDNHW_H
+#include <linux/mISDNif.h>
+#include <linux/timer.h>
+
+/*
+ * HW DEBUG 0xHHHHGGGG
+ * H - hardware driver specific bits
+ * G - for all drivers
+ */
+
+#define DEBUG_HW                0x00000001
+#define DEBUG_HW_OPEN           0x00000002
+#define DEBUG_HW_DCHANNEL       0x00000100
+#define DEBUG_HW_DFIFO          0x00000200
+#define DEBUG_HW_BCHANNEL       0x00001000
+#define DEBUG_HW_BFIFO          0x00002000
+
+#define MAX_DFRAME_LEN_L1       300
+#define MAX_MON_FRAME           32
+#define MAX_LOG_SPACE           2048
+#define MISDN_COPY_SIZE         32
+
+/* channel->Flags bit field */
+#define FLG_TX_BUSY             0       /* tx_buf in use */
+#define FLG_TX_NEXT             1       /* next_skb in use */
+#define FLG_L1_BUSY             2       /* L1 is permanent busy */
+#define FLG_L2_ACTIVATED        3       /* activated from L2 */
+#define FLG_OPEN                5       /* channel is in use */
+#define FLG_ACTIVE              6       /* channel is activated */
+#define FLG_BUSY_TIMER          7
+/* channel type */
+#define FLG_DCHANNEL            8       /* channel is D-channel */
+#define FLG_BCHANNEL            9       /* channel is B-channel */
+#define FLG_ECHANNEL            10      /* channel is E-channel */
+#define FLG_TRANSPARENT         12      /* channel use transparent data */
+#define FLG_HDLC                13      /* channel use hdlc data */
+#define FLG_L2DATA              14      /* channel use L2 DATA primitivs */
+#define FLG_ORIGIN              15      /* channel is on origin site */
+/* channel specific stuff */
+/* arcofi specific */
+#define FLG_ARCOFI_TIMER        16
+#define FLG_ARCOFI_ERROR        17
+/* isar specific */
+#define FLG_INITIALIZED         16
+#define FLG_DLEETX              17
+#define FLG_LASTDLE             18
+#define FLG_FIRST               19
+#define FLG_LASTDATA            20
+#define FLG_NMD_DATA            21
+#define FLG_FTI_RUN             22
+#define FLG_LL_OK               23
+#define FLG_LL_CONN             24
+#define FLG_DTMFSEND            25
+
+/* workq events */
+#define FLG_RECVQUEUE           30
+#define FLG_PHCHANGE            31
+
+#define schedule_event(s, ev)   do { \
+                                        test_and_set_bit(ev, &((s)->Flags)); \
+                                        schedule_work(&((s)->workq)); \
+                                } while (0)
+
+struct dchannel {
+        struct mISDNdevice      dev;
+        u_long                  Flags;
+        struct work_struct      workq;
+        void                    (*phfunc) (struct dchannel *);
+        u_int                   state;
+        void                    *l1;
+        /* HW access */
+        u_char                  (*read_reg) (void *, u_char);
+        void                    (*write_reg) (void *, u_char, u_char);
+        void                    (*read_fifo) (void *, u_char *, int);
+        void                    (*write_fifo) (void *, u_char *, int);
+        void                    *hw;
+        int                     slot;   /* multiport card channel slot */
+        struct timer_list       timer;
+        /* receive data */
+        struct sk_buff          *rx_skb;
+        int                     maxlen;
+        /* send data */
+        struct sk_buff_head     squeue;
+        struct sk_buff_head     rqueue;
+        struct sk_buff          *tx_skb;
+        int                     tx_idx;
+        int                     debug;
+        /* statistics */
+        int                     err_crc;
+        int                     err_tx;
+        int                     err_rx;
+};
+
+typedef int     (dchannel_l1callback)(struct dchannel *, u_int);
+extern int      create_l1(struct dchannel *, dchannel_l1callback *);
+
+/* private L1 commands */
+#define INFO0           0x8002
+#define INFO1           0x8102
+#define INFO2           0x8202
+#define INFO3_P8        0x8302
+#define INFO3_P10       0x8402
+#define INFO4_P8        0x8502
+#define INFO4_P10       0x8602
+#define LOSTFRAMING     0x8702
+#define ANYSIGNAL       0x8802
+#define HW_POWERDOWN    0x8902
+#define HW_RESET_REQ    0x8a02
+#define HW_POWERUP_REQ  0x8b02
+#define HW_DEACT_REQ    0x8c02
+#define HW_ACTIVATE_REQ 0x8e02
+#define HW_D_NOBLOCKED  0x8f02
+#define HW_RESET_IND    0x9002
+#define HW_POWERUP_IND  0x9102
+#define HW_DEACT_IND    0x9202
+#define HW_ACTIVATE_IND 0x9302
+#define HW_DEACT_CNF    0x9402
+#define HW_TESTLOOP     0x9502
+#define HW_TESTRX_RAW   0x9602
+#define HW_TESTRX_HDLC  0x9702
+#define HW_TESTRX_OFF   0x9802
+
+struct layer1;
+extern int      l1_event(struct layer1 *, u_int);
+
+
+struct bchannel {
+        struct mISDNchannel     ch;
+        int                     nr;
+        u_long                  Flags;
+        struct work_struct      workq;
+        u_int                   state;
+        /* HW access */
+        u_char                  (*read_reg) (void *, u_char);
+        void                    (*write_reg) (void *, u_char, u_char);
+        void                    (*read_fifo) (void *, u_char *, int);
+        void                    (*write_fifo) (void *, u_char *, int);
+        void                    *hw;
+        int                     slot;   /* multiport card channel slot */
+        struct timer_list       timer;
+        /* receive data */
+        struct sk_buff          *rx_skb;
+        int                     maxlen;
+        /* send data */
+        struct sk_buff          *next_skb;
+        struct sk_buff          *tx_skb;
+        struct sk_buff_head     rqueue;
+        int                     rcount;
+        int                     tx_idx;
+        int                     debug;
+        /* statistics */
+        int                     err_crc;
+        int                     err_tx;
+        int                     err_rx;
+};
+
+extern int      mISDN_initdchannel(struct dchannel *, int, void *);
+extern int      mISDN_initbchannel(struct bchannel *, int);
+extern int      mISDN_freedchannel(struct dchannel *);
+extern int      mISDN_freebchannel(struct bchannel *);
+extern void     queue_ch_frame(struct mISDNchannel *, u_int,
+                        int, struct sk_buff *);
+extern int      dchannel_senddata(struct dchannel *, struct sk_buff *);
+extern int      bchannel_senddata(struct bchannel *, struct sk_buff *);
+extern void     recv_Dchannel(struct dchannel *);
+extern void     recv_Bchannel(struct bchannel *);
+extern void     recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
+extern void     recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
+extern void     confirm_Bsend(struct bchannel *bch);
+extern int      get_next_bframe(struct bchannel *);
+extern int      get_next_dframe(struct dchannel *);
+
+#endif
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
new file mode 100644
index 00000000000..5c948f33781
--- /dev/null
+++ b/include/linux/mISDNif.h
@@ -0,0 +1,487 @@
+/*
+ *
+ * Author       Karsten Keil <kkeil@novell.com>
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ *
+ */
+
+#ifndef mISDNIF_H
+#define mISDNIF_H
+
+#include <stdarg.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/socket.h>
+
+/*
+ * ABI Version 32 bit
+ *
+ * <8 bit> Major version
+ *              - changed if any interface become backwards incompatible
+ *
+ * <8 bit> Minor version
+ *              - changed if any interface is extended but backwards compatible
+ *
+ * <16 bit> Release number
+ *              - should be incremented on every checkin
+ */
+#define MISDN_MAJOR_VERSION     1
+#define MISDN_MINOR_VERSION     0
+#define MISDN_RELEASE           18
+
+/* primitives for information exchange
+ * generell format
+ * <16  bit  0 >
+ * <8  bit command>
+ *    BIT 8 = 1 LAYER private
+ *    BIT 7 = 1 answer
+ *    BIT 6 = 1 DATA
+ * <8  bit target layer mask>
+ *
+ * Layer = 00 is reserved for general commands
+   Layer = 01  L2 -> HW
+   Layer = 02  HW -> L2
+   Layer = 04  L3 -> L2
+   Layer = 08  L2 -> L3
+ * Layer = FF is reserved for broadcast commands
+ */
+
+#define MISDN_CMDMASK           0xff00
+#define MISDN_LAYERMASK         0x00ff
+
+/* generell commands */
+#define OPEN_CHANNEL            0x0100
+#define CLOSE_CHANNEL           0x0200
+#define CONTROL_CHANNEL         0x0300
+#define CHECK_DATA              0x0400
+
+/* layer 2 -> layer 1 */
+#define PH_ACTIVATE_REQ         0x0101
+#define PH_DEACTIVATE_REQ       0x0201
+#define PH_DATA_REQ             0x2001
+#define MPH_ACTIVATE_REQ        0x0501
+#define MPH_DEACTIVATE_REQ      0x0601
+#define MPH_INFORMATION_REQ     0x0701
+#define PH_CONTROL_REQ          0x0801
+
+/* layer 1 -> layer 2 */
+#define PH_ACTIVATE_IND         0x0102
+#define PH_ACTIVATE_CNF         0x4102
+#define PH_DEACTIVATE_IND       0x0202
+#define PH_DEACTIVATE_CNF       0x4202
+#define PH_DATA_IND             0x2002
+#define MPH_ACTIVATE_IND        0x0502
+#define MPH_DEACTIVATE_IND      0x0602
+#define MPH_INFORMATION_IND     0x0702
+#define PH_DATA_CNF             0x6002
+#define PH_CONTROL_IND          0x0802
+#define PH_CONTROL_CNF          0x4802
+
+/* layer 3 -> layer 2 */
+#define DL_ESTABLISH_REQ        0x1004
+#define DL_RELEASE_REQ          0x1104
+#define DL_DATA_REQ             0x3004
+#define DL_UNITDATA_REQ         0x3104
+#define DL_INFORMATION_REQ      0x0004
+
+/* layer 2 -> layer 3 */
+#define DL_ESTABLISH_IND        0x1008
+#define DL_ESTABLISH_CNF        0x5008
+#define DL_RELEASE_IND          0x1108
+#define DL_RELEASE_CNF          0x5108
+#define DL_DATA_IND             0x3008
+#define DL_UNITDATA_IND         0x3108
+#define DL_INFORMATION_IND      0x0008
+
+/* intern layer 2 managment */
+#define MDL_ASSIGN_REQ          0x1804
+#define MDL_ASSIGN_IND          0x1904
+#define MDL_REMOVE_REQ          0x1A04
+#define MDL_REMOVE_IND          0x1B04
+#define MDL_STATUS_UP_IND       0x1C04
+#define MDL_STATUS_DOWN_IND     0x1D04
+#define MDL_STATUS_UI_IND       0x1E04
+#define MDL_ERROR_IND           0x1F04
+#define MDL_ERROR_RSP           0x5F04
+
+/* DL_INFORMATION_IND types */
+#define DL_INFO_L2_CONNECT      0x0001
+#define DL_INFO_L2_REMOVED      0x0002
+
+/* PH_CONTROL types */
+/* TOUCH TONE IS 0x20XX  XX "0"..."9", "A","B","C","D","*","#" */
+#define DTMF_TONE_VAL           0x2000
+#define DTMF_TONE_MASK          0x007F
+#define DTMF_TONE_START         0x2100
+#define DTMF_TONE_STOP          0x2200
+#define DTMF_HFC_COEF           0x4000
+#define DSP_CONF_JOIN           0x2403
+#define DSP_CONF_SPLIT          0x2404
+#define DSP_RECEIVE_OFF         0x2405
+#define DSP_RECEIVE_ON          0x2406
+#define DSP_ECHO_ON             0x2407
+#define DSP_ECHO_OFF            0x2408
+#define DSP_MIX_ON              0x2409
+#define DSP_MIX_OFF             0x240a
+#define DSP_DELAY               0x240b
+#define DSP_JITTER              0x240c
+#define DSP_TXDATA_ON           0x240d
+#define DSP_TXDATA_OFF          0x240e
+#define DSP_TX_DEJITTER         0x240f
+#define DSP_TX_DEJ_OFF          0x2410
+#define DSP_TONE_PATT_ON        0x2411
+#define DSP_TONE_PATT_OFF       0x2412
+#define DSP_VOL_CHANGE_TX       0x2413
+#define DSP_VOL_CHANGE_RX       0x2414
+#define DSP_BF_ENABLE_KEY       0x2415
+#define DSP_BF_DISABLE          0x2416
+#define DSP_BF_ACCEPT           0x2416
+#define DSP_BF_REJECT           0x2417
+#define DSP_PIPELINE_CFG        0x2418
+#define HFC_VOL_CHANGE_TX       0x2601
+#define HFC_VOL_CHANGE_RX       0x2602
+#define HFC_SPL_LOOP_ON         0x2603
+#define HFC_SPL_LOOP_OFF        0x2604
+
+/* DSP_TONE_PATT_ON parameter */
+#define TONE_OFF                        0x0000
+#define TONE_GERMAN_DIALTONE            0x0001
+#define TONE_GERMAN_OLDDIALTONE         0x0002
+#define TONE_AMERICAN_DIALTONE          0x0003
+#define TONE_GERMAN_DIALPBX             0x0004
+#define TONE_GERMAN_OLDDIALPBX          0x0005
+#define TONE_AMERICAN_DIALPBX           0x0006
+#define TONE_GERMAN_RINGING             0x0007
+#define TONE_GERMAN_OLDRINGING          0x0008
+#define TONE_AMERICAN_RINGPBX           0x000b
+#define TONE_GERMAN_RINGPBX             0x000c
+#define TONE_GERMAN_OLDRINGPBX          0x000d
+#define TONE_AMERICAN_RINGING           0x000e
+#define TONE_GERMAN_BUSY                0x000f
+#define TONE_GERMAN_OLDBUSY             0x0010
+#define TONE_AMERICAN_BUSY              0x0011
+#define TONE_GERMAN_HANGUP              0x0012
+#define TONE_GERMAN_OLDHANGUP           0x0013
+#define TONE_AMERICAN_HANGUP            0x0014
+#define TONE_SPECIAL_INFO               0x0015
+#define TONE_GERMAN_GASSENBESETZT       0x0016
+#define TONE_GERMAN_AUFSCHALTTON        0x0016
+
+/* MPH_INFORMATION_IND */
+#define L1_SIGNAL_LOS_OFF       0x0010
+#define L1_SIGNAL_LOS_ON        0x0011
+#define L1_SIGNAL_AIS_OFF       0x0012
+#define L1_SIGNAL_AIS_ON        0x0013
+#define L1_SIGNAL_RDI_OFF       0x0014
+#define L1_SIGNAL_RDI_ON        0x0015
+#define L1_SIGNAL_SLIP_RX       0x0020
+#define L1_SIGNAL_SLIP_TX       0x0021
+
+/*
+ * protocol ids
+ * D channel 1-31
+ * B channel 33 - 63
+ */
+
+#define ISDN_P_NONE             0
+#define ISDN_P_BASE             0
+#define ISDN_P_TE_S0            0x01
+#define ISDN_P_NT_S0            0x02
+#define ISDN_P_TE_E1            0x03
+#define ISDN_P_NT_E1            0x04
+#define ISDN_P_LAPD_TE          0x10
+#define ISDN_P_LAPD_NT          0x11
+
+#define ISDN_P_B_MASK           0x1f
+#define ISDN_P_B_START          0x20
+
+#define ISDN_P_B_RAW            0x21
+#define ISDN_P_B_HDLC           0x22
+#define ISDN_P_B_X75SLP         0x23
+#define ISDN_P_B_L2DTMF         0x24
+#define ISDN_P_B_L2DSP          0x25
+#define ISDN_P_B_L2DSPHDLC      0x26
+
+#define OPTION_L2_PMX           1
+#define OPTION_L2_PTP           2
+#define OPTION_L2_FIXEDTEI      3
+#define OPTION_L2_CLEANUP       4
+
+/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
+#define MISDN_MAX_IDLEN         20
+
+struct mISDNhead {
+        unsigned int    prim;
+        unsigned int    id;
+}  __attribute__((packed));
+
+#define MISDN_HEADER_LEN        sizeof(struct mISDNhead)
+#define MAX_DATA_SIZE           2048
+#define MAX_DATA_MEM            (MAX_DATA_SIZE + MISDN_HEADER_LEN)
+#define MAX_DFRAME_LEN          260
+
+#define MISDN_ID_ADDR_MASK      0xFFFF
+#define MISDN_ID_TEI_MASK       0xFF00
+#define MISDN_ID_SAPI_MASK      0x00FF
+#define MISDN_ID_TEI_ANY        0x7F00
+
+#define MISDN_ID_ANY            0xFFFF
+#define MISDN_ID_NONE           0xFFFE
+
+#define GROUP_TEI               127
+#define TEI_SAPI                63
+#define CTRL_SAPI               0
+
+#define MISDN_CHMAP_SIZE        4
+
+#define SOL_MISDN       0
+
+struct sockaddr_mISDN {
+        sa_family_t    family;
+        unsigned char   dev;
+        unsigned char   channel;
+        unsigned char   sapi;
+        unsigned char   tei;
+};
+
+/* timer device ioctl */
+#define IMADDTIMER      _IOR('I', 64, int)
+#define IMDELTIMER      _IOR('I', 65, int)
+/* socket ioctls */
+#define IMGETVERSION    _IOR('I', 66, int)
+#define IMGETCOUNT      _IOR('I', 67, int)
+#define IMGETDEVINFO    _IOR('I', 68, int)
+#define IMCTRLREQ       _IOR('I', 69, int)
+#define IMCLEAR_L2      _IOR('I', 70, int)
+
+struct mISDNversion {
+        unsigned char   major;
+        unsigned char   minor;
+        unsigned short  release;
+};
+
+struct mISDN_devinfo {
+        u_int                   id;
+        u_int                   Dprotocols;
+        u_int                   Bprotocols;
+        u_int                   protocol;
+        u_long                  channelmap[MISDN_CHMAP_SIZE];
+        u_int                   nrbchan;
+        char                    name[MISDN_MAX_IDLEN];
+};
+
+/* CONTROL_CHANNEL parameters */
+#define MISDN_CTRL_GETOP                0x0000
+#define MISDN_CTRL_LOOP                 0x0001
+#define MISDN_CTRL_CONNECT              0x0002
+#define MISDN_CTRL_DISCONNECT           0x0004
+#define MISDN_CTRL_PCMCONNECT           0x0010
+#define MISDN_CTRL_PCMDISCONNECT        0x0020
+#define MISDN_CTRL_SETPEER              0x0040
+#define MISDN_CTRL_UNSETPEER            0x0080
+#define MISDN_CTRL_RX_OFF               0x0100
+#define MISDN_CTRL_HW_FEATURES_OP       0x2000
+#define MISDN_CTRL_HW_FEATURES          0x2001
+#define MISDN_CTRL_HFC_OP               0x4000
+#define MISDN_CTRL_HFC_PCM_CONN         0x4001
+#define MISDN_CTRL_HFC_PCM_DISC         0x4002
+#define MISDN_CTRL_HFC_CONF_JOIN        0x4003
+#define MISDN_CTRL_HFC_CONF_SPLIT       0x4004
+#define MISDN_CTRL_HFC_RECEIVE_OFF      0x4005
+#define MISDN_CTRL_HFC_RECEIVE_ON       0x4006
+#define MISDN_CTRL_HFC_ECHOCAN_ON       0x4007
+#define MISDN_CTRL_HFC_ECHOCAN_OFF      0x4008
+
+
+/* socket options */
+#define MISDN_TIME_STAMP                0x0001
+
+struct mISDN_ctrl_req {
+        int             op;
+        int             channel;
+        int             p1;
+        int             p2;
+};
+
+/* muxer options */
+#define MISDN_OPT_ALL           1
+#define MISDN_OPT_TEIMGR        2
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#include <linux/skbuff.h>
+#include <linux/net.h>
+#include <net/sock.h>
+#include <linux/completion.h>
+
+#define DEBUG_CORE              0x000000ff
+#define DEBUG_CORE_FUNC         0x00000002
+#define DEBUG_SOCKET            0x00000004
+#define DEBUG_MANAGER           0x00000008
+#define DEBUG_SEND_ERR          0x00000010
+#define DEBUG_MSG_THREAD        0x00000020
+#define DEBUG_QUEUE_FUNC        0x00000040
+#define DEBUG_L1                0x0000ff00
+#define DEBUG_L1_FSM            0x00000200
+#define DEBUG_L2                0x00ff0000
+#define DEBUG_L2_FSM            0x00020000
+#define DEBUG_L2_CTRL           0x00040000
+#define DEBUG_L2_RECV           0x00080000
+#define DEBUG_L2_TEI            0x00100000
+#define DEBUG_L2_TEIFSM         0x00200000
+#define DEBUG_TIMER             0x01000000
+
+#define mISDN_HEAD_P(s)         ((struct mISDNhead *)&s->cb[0])
+#define mISDN_HEAD_PRIM(s)      (((struct mISDNhead *)&s->cb[0])->prim)
+#define mISDN_HEAD_ID(s)        (((struct mISDNhead *)&s->cb[0])->id)
+
+/* socket states */
+#define MISDN_OPEN      1
+#define MISDN_BOUND     2
+#define MISDN_CLOSED    3
+
+struct mISDNchannel;
+struct mISDNdevice;
+struct mISDNstack;
+
+struct channel_req {
+        u_int                   protocol;
+        struct sockaddr_mISDN   adr;
+        struct mISDNchannel     *ch;
+};
+
+typedef int     (ctrl_func_t)(struct mISDNchannel *, u_int, void *);
+typedef int     (send_func_t)(struct mISDNchannel *, struct sk_buff *);
+typedef int     (create_func_t)(struct channel_req *);
+
+struct Bprotocol {
+        struct list_head        list;
+        char                    *name;
+        u_int                   Bprotocols;
+        create_func_t           *create;
+};
+
+struct mISDNchannel {
+        struct list_head        list;
+        u_int                   protocol;
+        u_int                   nr;
+        u_long                  opt;
+        u_int                   addr;
+        struct mISDNstack       *st;
+        struct mISDNchannel     *peer;
+        send_func_t             *send;
+        send_func_t             *recv;
+        ctrl_func_t             *ctrl;
+};
+
+struct mISDN_sock_list {
+        struct hlist_head       head;
+        rwlock_t                lock;
+};
+
+struct mISDN_sock {
+        struct sock             sk;
+        struct mISDNchannel     ch;
+        u_int                   cmask;
+        struct mISDNdevice      *dev;
+};
+
+
+
+struct mISDNdevice {
+        struct mISDNchannel     D;
+        u_int                   id;
+        char                    name[MISDN_MAX_IDLEN];
+        u_int                   Dprotocols;
+        u_int                   Bprotocols;
+        u_int                   nrbchan;
+        u_long                  channelmap[MISDN_CHMAP_SIZE];
+        struct list_head        bchannels;
+        struct mISDNchannel     *teimgr;
+        struct device           dev;
+};
+
+struct mISDNstack {
+        u_long                  status;
+        struct mISDNdevice      *dev;
+        struct task_struct      *thread;
+        struct completion       *notify;
+        wait_queue_head_t       workq;
+        struct sk_buff_head     msgq;
+        struct list_head        layer2;
+        struct mISDNchannel     *layer1;
+        struct mISDNchannel     own;
+        struct mutex            lmutex; /* protect lists */
+        struct mISDN_sock_list  l1sock;
+#ifdef MISDN_MSG_STATS
+        u_int                   msg_cnt;
+        u_int                   sleep_cnt;
+        u_int                   stopped_cnt;
+#endif
+};
+
+/* global alloc/queue dunctions */
+
+static inline struct sk_buff *
+mI_alloc_skb(unsigned int len, gfp_t gfp_mask)
+{
+        struct sk_buff  *skb;
+
+        skb = alloc_skb(len + MISDN_HEADER_LEN, gfp_mask);
+        if (likely(skb))
+                skb_reserve(skb, MISDN_HEADER_LEN);
+        return skb;
+}
+
+static inline struct sk_buff *
+_alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+        struct sk_buff  *skb = mI_alloc_skb(len, gfp_mask);
+        struct mISDNhead *hh;
+
+        if (!skb)
+                return NULL;
+        if (len)
+                memcpy(skb_put(skb, len), dp, len);
+        hh = mISDN_HEAD_P(skb);
+        hh->prim = prim;
+        hh->id = id;
+        return skb;
+}
+
+static inline void
+_queue_data(struct mISDNchannel *ch, u_int prim,
+    u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+        struct sk_buff          *skb;
+
+        if (!ch->peer)
+                return;
+        skb = _alloc_mISDN_skb(prim, id, len, dp, gfp_mask);
+        if (!skb)
+                return;
+        if (ch->recv(ch->peer, skb))
+                dev_kfree_skb(skb);
+}
+
+/* global register/unregister functions */
+
+extern int      mISDN_register_device(struct mISDNdevice *, char *name);
+extern void     mISDN_unregister_device(struct mISDNdevice *);
+extern int      mISDN_register_Bprotocol(struct Bprotocol *);
+extern void     mISDN_unregister_Bprotocol(struct Bprotocol *);
+
+extern void     set_channel_address(struct mISDNchannel *, u_int, u_int);
+
+#endif /* __KERNEL__ */
+#endif /* mISDNIF_H */
diff --git a/include/linux/major.h b/include/linux/major.h
index 0cb98053537..53d5fafd85c 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -53,7 +53,7 @@
 #define STL_SIOMEMMAJOR         28
 #define ACSI_MAJOR              28
 #define AZTECH_CDROM_MAJOR      29
-#define GRAPHDEV_MAJOR          29   /* SparcLinux & Linux/68k /dev/fb */
+#define FB_MAJOR                29   /* /dev/fb* framebuffers */
 #define CM206_CDROM_MAJOR       32
 #define IDE2_MAJOR              33
 #define IDE3_MAJOR              34
diff --git a/include/linux/maple.h b/include/linux/maple.h
index d31e36ebb43..523a286bb47 100644
--- a/include/linux/maple.h
+++ b/include/linux/maple.h
@@ -61,8 +61,6 @@ struct maple_device {
 
 struct maple_driver {
         unsigned long function;
-        int (*connect) (struct maple_device * dev);
-        void (*disconnect) (struct maple_device * dev);
         struct device_driver drv;
 };
 
diff --git a/include/linux/marker.h b/include/linux/marker.h
index 430f6adf976..1290653f924 100644
--- a/include/linux/marker.h
+++ b/include/linux/marker.h
@@ -44,8 +44,8 @@ struct marker {
                                  */
         char state;             /* Marker state. */
         char ptype;             /* probe type : 0 : single, 1 : multi */
-        void (*call)(const struct marker *mdata,        /* Probe wrapper */
-                void *call_private, const char *fmt, ...);
+                                /* Probe wrapper */
+        void (*call)(const struct marker *mdata, void *call_private, ...);
         struct marker_probe_closure single;
         struct marker_probe_closure *multi;
 } __attribute__((aligned(8)));
@@ -58,8 +58,12 @@ struct marker {
  * Make sure the alignment of the structure in the __markers section will
  * not add unwanted padding between the beginning of the section and the
  * structure. Force alignment to the same alignment as the section start.
+ *
+ * The "generic" argument controls which marker enabling mechanism must be used.
+ * If generic is true, a variable read is used.
+ * If generic is false, immediate values are used.
  */
-#define __trace_mark(name, call_private, format, args...)               \
+#define __trace_mark(generic, name, call_private, format, args...)      \
         do {                                                            \
                 static const char __mstrtab_##name[]                    \
                 __attribute__((section("__markers_strings")))           \
@@ -72,15 +76,14 @@ struct marker {
                 __mark_check_format(format, ## args);                   \
                 if (unlikely(__mark_##name.state)) {                    \
                         (*__mark_##name.call)                           \
-                                (&__mark_##name, call_private,          \
-                                format, ## args);                       \
+                                (&__mark_##name, call_private, ## args);\
                 }                                                       \
         } while (0)
 
 extern void marker_update_probe_range(struct marker *begin,
         struct marker *end);
 #else /* !CONFIG_MARKERS */
-#define __trace_mark(name, call_private, format, args...) \
+#define __trace_mark(generic, name, call_private, format, args...) \
                 __mark_check_format(format, ## args)
 static inline void marker_update_probe_range(struct marker *begin,
         struct marker *end)
@@ -88,15 +91,30 @@ static inline void marker_update_probe_range(struct marker *begin,
 #endif /* CONFIG_MARKERS */
 
 /**
- * trace_mark - Marker
+ * trace_mark - Marker using code patching
  * @name: marker name, not quoted.
  * @format: format string
  * @args...: variable argument list
  *
- * Places a marker.
+ * Places a marker using optimized code patching technique (imv_read())
+ * to be enabled when immediate values are present.
  */
 #define trace_mark(name, format, args...) \
-        __trace_mark(name, NULL, format, ## args)
+        __trace_mark(0, name, NULL, format, ## args)
+
+/**
+ * _trace_mark - Marker using variable read
+ * @name: marker name, not quoted.
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker using a standard memory read (_imv_read()) to be
+ * enabled. Should be used for markers in code paths where instruction
+ * modification based enabling is not welcome. (__init and __exit functions,
+ * lockdep, some traps, printk).
+ */
+#define _trace_mark(name, format, args...) \
+        __trace_mark(1, name, NULL, format, ## args)
 
 /**
  * MARK_NOARGS - Format string for a marker with no argument.
@@ -117,9 +135,9 @@ static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...)
 extern marker_probe_func __mark_empty_function;
 
 extern void marker_probe_cb(const struct marker *mdata,
-        void *call_private, const char *fmt, ...);
+        void *call_private, ...);
 extern void marker_probe_cb_noarg(const struct marker *mdata,
-        void *call_private, const char *fmt, ...);
+        void *call_private, ...);
 
 /*
  * Connect a probe to a marker.
diff --git a/include/linux/math64.h b/include/linux/math64.h
index c1a5f81501f..c87f1528703 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -81,4 +81,25 @@ static inline s64 div_s64(s64 dividend, s32 divisor)
 }
 #endif
 
+u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
+
+static __always_inline u32
+__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
+{
+        u32 ret = 0;
+
+        while (dividend >= divisor) {
+                /* The following asm() prevents the compiler from
+                   optimising this loop into a modulo operation.  */
+                asm("" : "+rm"(dividend));
+
+                dividend -= divisor;
+                ret++;
+        }
+
+        *remainder = dividend;
+
+        return ret;
+}
+
 #endif /* _LINUX_MATH64_H */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e6608776bc9..fdf3967e139 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -35,7 +35,10 @@ extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
 extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm,
                                         gfp_t gfp_mask);
 extern void mem_cgroup_uncharge_page(struct page *page);
+extern void mem_cgroup_uncharge_cache_page(struct page *page);
 extern void mem_cgroup_move_lists(struct page *page, bool active);
+extern int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask);
+
 extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
                                         struct list_head *dst,
                                         unsigned long *scanned, int order,
@@ -50,9 +53,9 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
 #define mm_match_cgroup(mm, cgroup)     \
         ((cgroup) == mem_cgroup_from_task((mm)->owner))
 
-extern int mem_cgroup_prepare_migration(struct page *page);
+extern int
+mem_cgroup_prepare_migration(struct page *page, struct page *newpage);
 extern void mem_cgroup_end_migration(struct page *page);
-extern void mem_cgroup_page_migration(struct page *page, struct page *newpage);
 
 /*
  * For memory reclaim.
@@ -97,6 +100,15 @@ static inline void mem_cgroup_uncharge_page(struct page *page)
 {
 }
 
+static inline void mem_cgroup_uncharge_cache_page(struct page *page)
+{
+}
+
+static inline int mem_cgroup_shrink_usage(struct mm_struct *mm, gfp_t gfp_mask)
+{
+        return 0;
+}
+
 static inline void mem_cgroup_move_lists(struct page *page, bool active)
 {
 }
@@ -112,7 +124,8 @@ static inline int task_in_mem_cgroup(struct task_struct *task,
         return 1;
 }
 
-static inline int mem_cgroup_prepare_migration(struct page *page)
+static inline int
+mem_cgroup_prepare_migration(struct page *page, struct page *newpage)
 {
         return 0;
 }
@@ -121,11 +134,6 @@ static inline void mem_cgroup_end_migration(struct page *page)
 {
 }
 
-static inline void
-mem_cgroup_page_migration(struct page *page, struct page *newpage)
-{
-}
-
 static inline int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem)
 {
         return 0;
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 73e358612ea..763ba81fc0f 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -13,12 +13,12 @@ struct mem_section;
 #ifdef CONFIG_MEMORY_HOTPLUG
 
 /*
- * Magic number for free bootmem.
+ * Types for free bootmem.
  * The normal smallest mapcount is -1. Here is smaller value than it.
  */
-#define SECTION_INFO            0xfffffffe
-#define MIX_INFO                0xfffffffd
-#define NODE_INFO               0xfffffffc
+#define SECTION_INFO            (-1 - 1)
+#define MIX_SECTION_INFO        (-1 - 2)
+#define NODE_INFO               (-1 - 3)
 
 /*
  * pgdat resizing functions
@@ -77,14 +77,6 @@ extern int __add_pages(struct zone *zone, unsigned long start_pfn,
 extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
         unsigned long nr_pages);
 
-/*
- * Walk through all memory which is registered as resource.
- * arg is (start_pfn, nr_pages, private_arg_pointer)
- */
-extern int walk_memory_resource(unsigned long start_pfn,
-                        unsigned long nr_pages, void *arg,
-                        int (*func)(unsigned long, unsigned long, void *));
-
 #ifdef CONFIG_NUMA
 extern int memory_add_physaddr_to_nid(u64 start);
 #else
@@ -199,6 +191,26 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
 
 #endif /* ! CONFIG_MEMORY_HOTPLUG */
 
+/*
+ * Walk through all memory which is registered as resource.
+ * arg is (start_pfn, nr_pages, private_arg_pointer)
+ */
+extern int walk_memory_resource(unsigned long start_pfn,
+                        unsigned long nr_pages, void *arg,
+                        int (*func)(unsigned long, unsigned long, void *));
+
+#ifdef CONFIG_MEMORY_HOTREMOVE
+
+extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+
+#else
+static inline int is_mem_section_removable(unsigned long pfn,
+                                        unsigned long nr_pages)
+{
+        return 0;
+}
+#endif /* CONFIG_MEMORY_HOTREMOVE */
+
 extern int add_memory(int nid, u64 start, u64 size);
 extern int arch_add_memory(int nid, u64 start, u64 size);
 extern int remove_memory(u64 start, u64 size);
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 3a39570b81b..085c903fe0f 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -59,6 +59,7 @@ enum {
 #include <linux/rbtree.h>
 #include <linux/spinlock.h>
 #include <linux/nodemask.h>
+#include <linux/pagemap.h>
 
 struct mm_struct;
 
@@ -220,6 +221,24 @@ extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
 extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
                         int no_context);
 #endif
+
+/* Check if a vma is migratable */
+static inline int vma_migratable(struct vm_area_struct *vma)
+{
+        if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED))
+                return 0;
+        /*
+         * Migration allocates pages in the highest zone. If we cannot
+         * do so then migration (at least from node to node) is not
+         * possible.
+         */
+        if (vma->vm_file &&
+                gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
+                                                                < policy_zone)
+                        return 0;
+        return 1;
+}
+
 #else
 
 struct mempolicy {};
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 37a5cdb0391..a9f998a3f48 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -263,6 +263,10 @@ struct memstick_dev {
         /* Get next request from the media driver.                         */
         int                      (*next_request)(struct memstick_dev *card,
                                                  struct memstick_request **mrq);
+        /* Tell the media driver to stop doing things                      */
+        void                     (*stop)(struct memstick_dev *card);
+        /* Allow the media driver to continue                              */
+        void                     (*start)(struct memstick_dev *card);
 
         struct device            dev;
 };
@@ -284,7 +288,7 @@ struct memstick_host {
         /* Notify the host that some requests are pending. */
         void                (*request)(struct memstick_host *host);
         /* Set host IO parameters (power, clock, etc).     */
-        void                (*set_param)(struct memstick_host *host,
+        int                 (*set_param)(struct memstick_host *host,
                                          enum memstick_param param,
                                          int value);
         unsigned long       private[0] ____cacheline_aligned;
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index 4ab2162db13..322cd6deb9f 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -8,7 +8,7 @@
  * published by the Free Software Foundation.
  *
  * Copyright 2001 Compaq Computer Corporation.
- * Copyright 2007 OpendHand.
+ * Copyright 2007-2008 OpenedHand Ltd.
  */
 
 #ifndef __ASIC3_H__
@@ -16,43 +16,22 @@
 
 #include <linux/types.h>
 
-struct asic3 {
-        void __iomem *mapping;
-        unsigned int bus_shift;
-        unsigned int irq_nr;
-        unsigned int irq_base;
-        spinlock_t lock;
-        u16 irq_bothedge[4];
-        struct device *dev;
-};
-
 struct asic3_platform_data {
-        struct {
-                u32 dir;
-                u32 init;
-                u32 sleep_mask;
-                u32 sleep_out;
-                u32 batt_fault_out;
-                u32 sleep_conf;
-                u32 alt_function;
-        } gpio_a, gpio_b, gpio_c, gpio_d;
-
-        unsigned int bus_shift;
+        u16 *gpio_config;
+        unsigned int gpio_config_num;
 
         unsigned int irq_base;
 
-        struct platform_device **children;
-        unsigned int n_children;
+        unsigned int gpio_base;
 };
 
-int asic3_gpio_get_value(struct asic3 *asic, unsigned gpio);
-void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
-
 #define ASIC3_NUM_GPIO_BANKS    4
 #define ASIC3_GPIOS_PER_BANK    16
 #define ASIC3_NUM_GPIOS         64
 #define ASIC3_NR_IRQS           ASIC3_NUM_GPIOS + 6
 
+#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
+
 #define ASIC3_GPIO_BANK_A       0
 #define ASIC3_GPIO_BANK_B       1
 #define ASIC3_GPIO_BANK_C       2
@@ -64,32 +43,89 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 /* All offsets below are specified with this address bus shift */
 #define ASIC3_DEFAULT_ADDR_SHIFT 2
 
-#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg)
+#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
 #define ASIC3_GPIO_OFFSET(base, reg) \
-        (ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg)
-
-#define ASIC3_GPIO_A_Base      0x0000
-#define ASIC3_GPIO_B_Base      0x0100
-#define ASIC3_GPIO_C_Base      0x0200
-#define ASIC3_GPIO_D_Base      0x0300
-
-#define ASIC3_GPIO_Mask          0x00    /* R/W 0:don't mask */
-#define ASIC3_GPIO_Direction     0x04    /* R/W 0:input */
-#define ASIC3_GPIO_Out           0x08    /* R/W 0:output low */
-#define ASIC3_GPIO_TriggerType   0x0c    /* R/W 0:level */
-#define ASIC3_GPIO_EdgeTrigger   0x10    /* R/W 0:falling */
-#define ASIC3_GPIO_LevelTrigger  0x14    /* R/W 0:low level detect */
-#define ASIC3_GPIO_SleepMask     0x18    /* R/W 0:don't mask in sleep mode */
-#define ASIC3_GPIO_SleepOut      0x1c    /* R/W level 0:low in sleep mode */
-#define ASIC3_GPIO_BattFaultOut  0x20    /* R/W level 0:low in batt_fault */
-#define ASIC3_GPIO_IntStatus     0x24    /* R/W 0:none, 1:detect */
-#define ASIC3_GPIO_AltFunction   0x28    /* R/W 1:LED register control */
-#define ASIC3_GPIO_SleepConf     0x2c    /*
+        (ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
+
+#define ASIC3_GPIO_A_BASE      0x0000
+#define ASIC3_GPIO_B_BASE      0x0100
+#define ASIC3_GPIO_C_BASE      0x0200
+#define ASIC3_GPIO_D_BASE      0x0300
+
+#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
+#define ASIC3_GPIO_TO_BIT(gpio)  ((gpio) - \
+                                  (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
+#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
+#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
+#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
+
+#define ASIC3_GPIO_MASK          0x00    /* R/W 0:don't mask */
+#define ASIC3_GPIO_DIRECTION     0x04    /* R/W 0:input */
+#define ASIC3_GPIO_OUT           0x08    /* R/W 0:output low */
+#define ASIC3_GPIO_TRIGGER_TYPE  0x0c    /* R/W 0:level */
+#define ASIC3_GPIO_EDGE_TRIGGER  0x10    /* R/W 0:falling */
+#define ASIC3_GPIO_LEVEL_TRIGGER 0x14    /* R/W 0:low level detect */
+#define ASIC3_GPIO_SLEEP_MASK    0x18    /* R/W 0:don't mask in sleep mode */
+#define ASIC3_GPIO_SLEEP_OUT     0x1c    /* R/W level 0:low in sleep mode */
+#define ASIC3_GPIO_BAT_FAULT_OUT 0x20    /* R/W level 0:low in batt_fault */
+#define ASIC3_GPIO_INT_STATUS    0x24    /* R/W 0:none, 1:detect */
+#define ASIC3_GPIO_ALT_FUNCTION  0x28    /* R/W 1:LED register control */
+#define ASIC3_GPIO_SLEEP_CONF    0x2c    /*
                                           * R/W bit 1: autosleep
                                           * 0: disable gposlpout in normal mode,
                                           * enable gposlpout in sleep mode.
                                           */
-#define ASIC3_GPIO_Status        0x30    /* R   Pin status */
+#define ASIC3_GPIO_STATUS        0x30    /* R   Pin status */
+
+/*
+ * ASIC3 GPIO config
+ *
+ * Bits 0..6   gpio number
+ * Bits 7..13  Alternate function
+ * Bit  14     Direction
+ * Bit  15     Initial value
+ *
+ */
+#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
+#define ASIC3_CONFIG_GPIO_ALT(config)  (((config) & (0x7f << 7)) >> 7)
+#define ASIC3_CONFIG_GPIO_DIR(config)  ((config & (1 << 14)) >> 14)
+#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
+#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
+        | (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \
+        | (((init) & 0x1) << 15))
+#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
+        ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
+#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
+        ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
+
+/*
+ * Alternate functions
+ */
+#define ASIC3_GPIOA11_PWM0              ASIC3_CONFIG_GPIO(11, 1, 1, 0)
+#define ASIC3_GPIOA12_PWM1              ASIC3_CONFIG_GPIO(12, 1, 1, 0)
+#define ASIC3_GPIOA15_CONTROL_CX        ASIC3_CONFIG_GPIO(15, 1, 1, 0)
+#define ASIC3_GPIOC0_LED0               ASIC3_CONFIG_GPIO(32, 1, 1, 0)
+#define ASIC3_GPIOC1_LED1               ASIC3_CONFIG_GPIO(33, 1, 1, 0)
+#define ASIC3_GPIOC2_LED2               ASIC3_CONFIG_GPIO(34, 1, 1, 0)
+#define ASIC3_GPIOC3_SPI_RXD            ASIC3_CONFIG_GPIO(35, 1, 0, 0)
+#define ASIC3_GPIOC4_CF_nCD             ASIC3_CONFIG_GPIO(36, 1, 0, 0)
+#define ASIC3_GPIOC4_SPI_TXD            ASIC3_CONFIG_GPIO(36, 1, 1, 0)
+#define ASIC3_GPIOC5_SPI_CLK            ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC5_nCIOW              ASIC3_CONFIG_GPIO(37, 1, 1, 0)
+#define ASIC3_GPIOC6_nCIOR              ASIC3_CONFIG_GPIO(38, 1, 1, 0)
+#define ASIC3_GPIOC7_nPCE_1             ASIC3_CONFIG_GPIO(39, 1, 0, 0)
+#define ASIC3_GPIOC8_nPCE_2             ASIC3_CONFIG_GPIO(40, 1, 0, 0)
+#define ASIC3_GPIOC9_nPOE               ASIC3_CONFIG_GPIO(41, 1, 0, 0)
+#define ASIC3_GPIOC10_nPWE              ASIC3_CONFIG_GPIO(42, 1, 0, 0)
+#define ASIC3_GPIOC11_PSKTSEL           ASIC3_CONFIG_GPIO(43, 1, 0, 0)
+#define ASIC3_GPIOC12_nPREG             ASIC3_CONFIG_GPIO(44, 1, 0, 0)
+#define ASIC3_GPIOC13_nPWAIT            ASIC3_CONFIG_GPIO(45, 1, 1, 0)
+#define ASIC3_GPIOC14_nPIOIS16          ASIC3_CONFIG_GPIO(46, 1, 1, 0)
+#define ASIC3_GPIOC15_nPIOR             ASIC3_CONFIG_GPIO(47, 1, 0, 0)
+#define ASIC3_GPIOD11_nCIOIS16          ASIC3_CONFIG_GPIO(59, 1, 0, 0)
+#define ASIC3_GPIOD12_nCWAIT            ASIC3_CONFIG_GPIO(60, 1, 0, 0)
+#define ASIC3_GPIOD15_nPIOW             ASIC3_CONFIG_GPIO(63, 1, 0, 0)
+
 
 #define ASIC3_SPI_Base                0x0400
 #define ASIC3_SPI_Control               0x0000
@@ -128,7 +164,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define LED_AUTOSTOP    (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
 #define LED_ALWAYS      (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
 
-#define ASIC3_CLOCK_Base                0x0A00
+#define ASIC3_CLOCK_BASE           0x0A00
 #define ASIC3_CLOCK_CDEX           0x00
 #define ASIC3_CLOCK_SEL            0x04
 
@@ -159,12 +195,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define CLOCK_SEL_CX            (1 << 2)
 
 
-#define ASIC3_INTR_Base         0x0B00
+#define ASIC3_INTR_BASE         0x0B00
 
-#define ASIC3_INTR_IntMask       0x00  /* Interrupt mask control */
-#define ASIC3_INTR_PIntStat      0x04  /* Peripheral interrupt status */
-#define ASIC3_INTR_IntCPS        0x08  /* Interrupt timer clock pre-scale */
-#define ASIC3_INTR_IntTBS        0x0c  /* Interrupt timer set */
+#define ASIC3_INTR_INT_MASK       0x00  /* Interrupt mask control */
+#define ASIC3_INTR_P_INT_STAT     0x04  /* Peripheral interrupt status */
+#define ASIC3_INTR_INT_CPS        0x08  /* Interrupt timer clock pre-scale */
+#define ASIC3_INTR_INT_TBS        0x0c  /* Interrupt timer set */
 
 #define ASIC3_INTMASK_GINTMASK    (1 << 0)  /* Global INTs mask 1:enable */
 #define ASIC3_INTMASK_GINTEL      (1 << 1)  /* 1: rising edge, 0: hi level */
@@ -227,44 +263,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define ASIC3_EXTCF_CF_SLEEP             (1 << 15) /* CF sleep mode control */
 
 /*********************************************
- *  The Onewire interface registers
- *
- *  OWM_CMD
- *  OWM_DAT
- *  OWM_INTR
- *  OWM_INTEN
- *  OWM_CLKDIV
+ *  The Onewire interface (DS1WM) is handled
+ *  by the ds1wm driver.
  *
  *********************************************/
 
-#define ASIC3_OWM_Base          0xC00
-
-#define ASIC3_OWM_CMD         0x00
-#define ASIC3_OWM_DAT         0x04
-#define ASIC3_OWM_INTR        0x08
-#define ASIC3_OWM_INTEN       0x0C
-#define ASIC3_OWM_CLKDIV      0x10
-
-#define ASIC3_OWM_CMD_ONEWR         (1 << 0)
-#define ASIC3_OWM_CMD_SRA           (1 << 1)
-#define ASIC3_OWM_CMD_DQO           (1 << 2)
-#define ASIC3_OWM_CMD_DQI           (1 << 3)
-
-#define ASIC3_OWM_INTR_PD          (1 << 0)
-#define ASIC3_OWM_INTR_PDR         (1 << 1)
-#define ASIC3_OWM_INTR_TBE         (1 << 2)
-#define ASIC3_OWM_INTR_TEMP        (1 << 3)
-#define ASIC3_OWM_INTR_RBF         (1 << 4)
-
-#define ASIC3_OWM_INTEN_EPD        (1 << 0)
-#define ASIC3_OWM_INTEN_IAS        (1 << 1)
-#define ASIC3_OWM_INTEN_ETBE       (1 << 2)
-#define ASIC3_OWM_INTEN_ETMT       (1 << 3)
-#define ASIC3_OWM_INTEN_ERBF       (1 << 4)
-
-#define ASIC3_OWM_CLKDIV_PRE       (3 << 0) /* two bits wide at bit 0 */
-#define ASIC3_OWM_CLKDIV_DIV       (7 << 2) /* 3 bits wide at bit 2 */
-
+#define ASIC3_OWM_BASE          0xC00
 
 /*****************************************************************************
  *  The SD configuration registers are at a completely different location
@@ -492,6 +496,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val);
 #define ASIC3_SDIO_CTRL_LEDCtrl              0x7C
 #define ASIC3_SDIO_CTRL_SoftwareReset        0x1C0
 
-#define ASIC3_MAP_SIZE                       0x2000
+#define ASIC3_MAP_SIZE_32BIT    0x2000
+#define ASIC3_MAP_SIZE_16BIT    0x1000
 
 #endif /* __ASIC3_H__ */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
new file mode 100644
index 00000000000..49ef857cdb2
--- /dev/null
+++ b/include/linux/mfd/core.h
@@ -0,0 +1,55 @@
+/*
+ * drivers/mfd/mfd-core.h
+ *
+ * core MFD support
+ * Copyright (c) 2006 Ian Molton
+ * Copyright (c) 2007 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef MFD_CORE_H
+#define MFD_CORE_H
+
+#include <linux/platform_device.h>
+
+/*
+ * This struct describes the MFD part ("cell").
+ * After registration the copy of this structure will become the platform data
+ * of the resulting platform_device
+ */
+struct mfd_cell {
+        const char              *name;
+
+        int                     (*enable)(struct platform_device *dev);
+        int                     (*disable)(struct platform_device *dev);
+        int                     (*suspend)(struct platform_device *dev);
+        int                     (*resume)(struct platform_device *dev);
+
+        /* driver-specific data for MFD-aware "cell" drivers */
+        void                    *driver_data;
+
+        /* platform_data can be used to either pass data to "generic"
+           driver or as a hook to mfd_cell for the "cell" drivers */
+        void                    *platform_data;
+        size_t                  data_size;
+
+        /*
+         * This resources can be specified relatievly to the parent device.
+         * For accessing device you should use resources from device
+         */
+        int                     num_resources;
+        const struct resource   *resources;
+};
+
+extern int mfd_add_devices(struct device *parent, int id,
+                           const struct mfd_cell *cells, int n_devs,
+                           struct resource *mem_base,
+                           int irq_base);
+
+extern void mfd_remove_devices(struct device *parent);
+
+#endif
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
new file mode 100644
index 00000000000..7cc824a58f7
--- /dev/null
+++ b/include/linux/mfd/tc6393xb.h
@@ -0,0 +1,49 @@
+/*
+ * Toshiba TC6393XB SoC support
+ *
+ * Copyright(c) 2005-2006 Chris Humbert
+ * Copyright(c) 2005 Dirk Opfer
+ * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
+ * Copyright(c) 2007 Dmitry Baryshkov
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ * Based on locomo.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef TC6393XB_H
+#define TC6393XB_H
+
+/* Also one should provide the CK3P6MI clock */
+struct tc6393xb_platform_data {
+        u16     scr_pll2cr;     /* PLL2 Control */
+        u16     scr_gper;       /* GP Enable */
+        u32     scr_gpo_doecr;  /* GPO Data OE Control */
+        u32     scr_gpo_dsr;    /* GPO Data Set */
+
+        int     (*enable)(struct platform_device *dev);
+        int     (*disable)(struct platform_device *dev);
+        int     (*suspend)(struct platform_device *dev);
+        int     (*resume)(struct platform_device *dev);
+
+        int     irq_base;       /* a base for cascaded irq */
+        int     gpio_base;
+
+        struct tmio_nand_data   *nand_data;
+};
+
+/*
+ * Relative to irq_base
+ */
+#define IRQ_TC6393_NAND         0
+#define IRQ_TC6393_MMC          1
+#define IRQ_TC6393_OHCI         2
+#define IRQ_TC6393_SERIAL       3
+#define IRQ_TC6393_FB           4
+
+#define TC6393XB_NR_IRQS        8
+
+#endif
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
new file mode 100644
index 00000000000..9438d8c9ac1
--- /dev/null
+++ b/include/linux/mfd/tmio.h
@@ -0,0 +1,17 @@
+#ifndef MFD_TMIO_H
+#define MFD_TMIO_H
+
+/*
+ * data for the NAND controller
+ */
+struct tmio_nand_data {
+        struct nand_bbt_descr   *badblock_pattern;
+        struct mtd_partition    *partition;
+        unsigned int            num_partitions;
+};
+
+#define TMIO_NAND_CONFIG        "tmio-nand-config"
+#define TMIO_NAND_CONTROL       "tmio-nand-control"
+#define TMIO_NAND_IRQ           "tmio-nand"
+
+#endif
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index e10a90a93b5..03aea612d28 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -3,28 +3,10 @@
 
 #include <linux/mm.h>
 #include <linux/mempolicy.h>
-#include <linux/pagemap.h>
 
 typedef struct page *new_page_t(struct page *, unsigned long private, int **);
 
 #ifdef CONFIG_MIGRATION
-/* Check if a vma is migratable */
-static inline int vma_migratable(struct vm_area_struct *vma)
-{
-        if (vma->vm_flags & (VM_IO|VM_HUGETLB|VM_PFNMAP|VM_RESERVED))
-                return 0;
-        /*
-         * Migration allocates pages in the highest zone. If we cannot
-         * do so then migration (at least from node to node) is not
-         * possible.
-         */
-        if (vma->vm_file &&
-                gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
-                                                                < policy_zone)
-                        return 0;
-        return 1;
-}
-
 extern int isolate_lru_page(struct page *p, struct list_head *pagelist);
 extern int putback_lru_pages(struct list_head *l);
 extern int migrate_page(struct address_space *,
@@ -39,9 +21,6 @@ extern int migrate_vmas(struct mm_struct *mm,
                 const nodemask_t *from, const nodemask_t *to,
                 unsigned long flags);
 #else
-static inline int vma_migratable(struct vm_area_struct *vma)
-                                        { return 0; }
-
 static inline int isolate_lru_page(struct page *p, struct list_head *list)
                                         { return -ENOSYS; }
 static inline int putback_lru_pages(struct list_head *l) { return 0; }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index a744383d16e..655ea0d1ee1 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -68,6 +68,14 @@ enum {
         MLX4_DEV_CAP_FLAG_UD_MCAST      = 1 << 21
 };
 
+enum {
+        MLX4_BMME_FLAG_LOCAL_INV        = 1 <<  6,
+        MLX4_BMME_FLAG_REMOTE_INV       = 1 <<  7,
+        MLX4_BMME_FLAG_TYPE_2_WIN       = 1 <<  9,
+        MLX4_BMME_FLAG_RESERVED_LKEY    = 1 << 10,
+        MLX4_BMME_FLAG_FAST_REG_WR      = 1 << 11,
+};
+
 enum mlx4_event {
         MLX4_EVENT_TYPE_COMP               = 0x00,
         MLX4_EVENT_TYPE_PATH_MIG           = 0x01,
@@ -184,6 +192,8 @@ struct mlx4_caps {
         u32                     max_msg_sz;
         u32                     page_size_cap;
         u32                     flags;
+        u32                     bmme_flags;
+        u32                     reserved_lkey;
         u16                     stat_rate_support;
         u8                      port_width_cap[MLX4_MAX_PORTS + 1];
         int                     max_gso_sz;
@@ -398,7 +408,8 @@ int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_waterm
 int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
 int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
 
-int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
+int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+                          int block_mcast_loopback);
 int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
 
 int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 7f128b266fa..bf8f11982da 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -164,11 +164,13 @@ enum {
         MLX4_WQE_CTRL_SOLICITED         = 1 << 1,
         MLX4_WQE_CTRL_IP_CSUM           = 1 << 4,
         MLX4_WQE_CTRL_TCP_UDP_CSUM      = 1 << 5,
+        MLX4_WQE_CTRL_INS_VLAN          = 1 << 6,
 };
 
 struct mlx4_wqe_ctrl_seg {
         __be32                  owner_opcode;
-        u8                      reserved2[3];
+        __be16                  vlan_tag;
+        u8                      ins_vlan;
         u8                      fence_size;
         /*
          * High 24 bits are SRC remote buffer; low 8 bits are flags:
@@ -219,7 +221,7 @@ struct mlx4_wqe_datagram_seg {
         __be32                  reservd[2];
 };
 
-struct mlx4_lso_seg {
+struct mlx4_wqe_lso_seg {
         __be32                  mss_hdr_size;
         __be32                  header[0];
 };
@@ -233,6 +235,14 @@ struct mlx4_wqe_bind_seg {
         __be64                  length;
 };
 
+enum {
+        MLX4_WQE_FMR_PERM_LOCAL_READ    = 1 << 27,
+        MLX4_WQE_FMR_PERM_LOCAL_WRITE   = 1 << 28,
+        MLX4_WQE_FMR_PERM_REMOTE_READ   = 1 << 29,
+        MLX4_WQE_FMR_PERM_REMOTE_WRITE  = 1 << 30,
+        MLX4_WQE_FMR_PERM_ATOMIC        = 1 << 31
+};
+
 struct mlx4_wqe_fmr_seg {
         __be32                  flags;
         __be32                  mem_key;
@@ -255,11 +265,11 @@ struct mlx4_wqe_fmr_ext_seg {
 };
 
 struct mlx4_wqe_local_inval_seg {
-        u8                      flags;
-        u8                      reserved1[3];
+        __be32                  flags;
+        u32                     reserved1;
         __be32                  mem_key;
-        u8                      reserved2[3];
-        u8                      guest_id;
+        u32                     reserved2[2];
+        __be32                  guest_id;
         __be64                  pa;
 };
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c31a9cd2a30..866a3dbe5c7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -41,6 +41,9 @@ extern unsigned long mmap_min_addr;
 
 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
 
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+
 /*
  * Linux kernel virtual memory manager primitives.
  * The idea being to have a "virtual" mm in the same way
@@ -100,6 +103,7 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_DONTEXPAND   0x00040000      /* Cannot expand with mremap() */
 #define VM_RESERVED     0x00080000      /* Count as reserved_vm like IO */
 #define VM_ACCOUNT      0x00100000      /* Is a VM accounted object */
+#define VM_NORESERVE    0x00200000      /* should the VM suppress accounting */
 #define VM_HUGETLB      0x00400000      /* Huge TLB Page VM */
 #define VM_NONLINEAR    0x00800000      /* Is non-linear (remap_file_pages) */
 #define VM_MAPPED_COPY  0x01000000      /* T if mapped copy of data (nommu mmap) */
@@ -108,6 +112,7 @@ extern unsigned int kobjsize(const void *objp);
 
 #define VM_CAN_NONLINEAR 0x08000000     /* Has ->fault & does nonlinear pages */
 #define VM_MIXEDMAP     0x10000000      /* Can contain "struct page" and pure PFN pages */
+#define VM_SAO          0x20000000      /* Strong Access Ordering (powerpc) */
 
 #ifndef VM_STACK_DEFAULT_FLAGS          /* arch can override this */
 #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
@@ -165,12 +170,16 @@ struct vm_operations_struct {
         void (*open)(struct vm_area_struct * area);
         void (*close)(struct vm_area_struct * area);
         int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
-        unsigned long (*nopfn)(struct vm_area_struct *area,
-                        unsigned long address);
 
         /* notification that a previously read-only page is about to become
          * writable, if an error is returned it will cause a SIGBUS */
         int (*page_mkwrite)(struct vm_area_struct *vma, struct page *page);
+
+        /* called by access_process_vm when get_user_pages() fails, typically
+         * for use by special VMAs that can switch between memory and hardware
+         */
+        int (*access)(struct vm_area_struct *vma, unsigned long addr,
+                      void *buf, int len, int write);
 #ifdef CONFIG_NUMA
         /*
          * set_policy() op must add a reference to any non-NULL @new mempolicy
@@ -674,13 +683,6 @@ static inline int page_mapped(struct page *page)
 }
 
 /*
- * Error return values for the *_nopfn functions
- */
-#define NOPFN_SIGBUS    ((unsigned long) -1)
-#define NOPFN_OOM       ((unsigned long) -2)
-#define NOPFN_REFAULT   ((unsigned long) -3)
-
-/*
  * Different kinds of faults, as returned by handle_mm_fault().
  * Used to decide whether a process gets delivered SIGBUS or
  * just gets major/minor fault counters bumped up.
@@ -760,24 +762,25 @@ unsigned long unmap_vmas(struct mmu_gather **tlb,
  * (see walk_page_range for more details)
  */
 struct mm_walk {
-        int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, void *);
-        int (*pud_entry)(pud_t *, unsigned long, unsigned long, void *);
-        int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, void *);
-        int (*pte_entry)(pte_t *, unsigned long, unsigned long, void *);
-        int (*pte_hole)(unsigned long, unsigned long, void *);
+        int (*pgd_entry)(pgd_t *, unsigned long, unsigned long, struct mm_walk *);
+        int (*pud_entry)(pud_t *, unsigned long, unsigned long, struct mm_walk *);
+        int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
+        int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
+        int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
+        struct mm_struct *mm;
+        void *private;
 };
 
-int walk_page_range(const struct mm_struct *, unsigned long addr,
-                    unsigned long end, const struct mm_walk *walk,
-                    void *private);
-void free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
+int walk_page_range(unsigned long addr, unsigned long end,
+                struct mm_walk *walk);
+void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
                 unsigned long end, unsigned long floor, unsigned long ceiling);
-void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma,
-                unsigned long floor, unsigned long ceiling);
 int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
                         struct vm_area_struct *vma);
 void unmap_mapping_range(struct address_space *mapping,
                 loff_t const holebegin, loff_t const holelen, int even_cows);
+int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
+                        void *buf, int len, int write);
 
 static inline void unmap_shared_mapping_range(struct address_space *mapping,
                 loff_t const holebegin, loff_t const holelen)
@@ -807,7 +810,6 @@ extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *
 
 int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start,
                 int len, int write, int force, struct page **pages, struct vm_area_struct **vmas);
-void print_bad_pte(struct vm_area_struct *, pte_t, unsigned long);
 
 extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
 extern void do_invalidatepage(struct page *page, unsigned long offset);
@@ -830,6 +832,39 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
                           struct vm_area_struct **pprev, unsigned long start,
                           unsigned long end, unsigned long newflags);
 
+#ifdef CONFIG_HAVE_GET_USER_PAGES_FAST
+/*
+ * get_user_pages_fast provides equivalent functionality to get_user_pages,
+ * operating on current and current->mm (force=0 and doesn't return any vmas).
+ *
+ * get_user_pages_fast may take mmap_sem and page tables, so no assumptions
+ * can be made about locking. get_user_pages_fast is to be implemented in a
+ * way that is advantageous (vs get_user_pages()) when the user memory area is
+ * already faulted in and present in ptes. However if the pages have to be
+ * faulted in, it may turn out to be slightly slower).
+ */
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+                        struct page **pages);
+
+#else
+/*
+ * Should probably be moved to asm-generic, and architectures can include it if
+ * they don't implement their own get_user_pages_fast.
+ */
+#define get_user_pages_fast(start, nr_pages, write, pages)      \
+({                                                              \
+        struct mm_struct *mm = current->mm;                     \
+        int ret;                                                \
+                                                                \
+        down_read(&mm->mmap_sem);                               \
+        ret = get_user_pages(current, mm, start, nr_pages,      \
+                                        write, 0, pages, NULL); \
+        up_read(&mm->mmap_sem);                                 \
+                                                                \
+        ret;                                                    \
+})
+#endif
+
 /*
  * A callback you can register to apply pressure to ageable caches.
  *
@@ -963,9 +998,8 @@ static inline void pgtable_page_dtor(struct page *page)
                 NULL: pte_offset_kernel(pmd, address))
 
 extern void free_area_init(unsigned long * zones_size);
-extern void free_area_init_node(int nid, pg_data_t *pgdat,
-        unsigned long * zones_size, unsigned long zone_start_pfn, 
-        unsigned long *zholes_size);
+extern void free_area_init_node(int nid, unsigned long * zones_size,
+                unsigned long zone_start_pfn, unsigned long *zholes_size);
 #ifdef CONFIG_ARCH_POPULATES_NODE_MAP
 /*
  * With CONFIG_ARCH_POPULATES_NODE_MAP set, an architecture may initialise its
@@ -997,8 +1031,8 @@ extern void free_area_init_node(int nid, pg_data_t *pgdat,
 extern void free_area_init_nodes(unsigned long *max_zone_pfn);
 extern void add_active_range(unsigned int nid, unsigned long start_pfn,
                                         unsigned long end_pfn);
-extern void shrink_active_range(unsigned int nid, unsigned long old_end_pfn,
-                                                unsigned long new_end_pfn);
+extern void remove_active_range(unsigned int nid, unsigned long start_pfn,
+                                        unsigned long end_pfn);
 extern void push_node_boundaries(unsigned int nid, unsigned long start_pfn,
                                         unsigned long end_pfn);
 extern void remove_all_active_ranges(void);
@@ -1010,6 +1044,8 @@ extern unsigned long find_min_pfn_with_active_regions(void);
 extern unsigned long find_max_pfn_with_active_regions(void);
 extern void free_bootmem_with_active_regions(int nid,
                                                 unsigned long max_low_pfn);
+typedef int (*work_fn_t)(unsigned long, unsigned long, void *);
+extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data);
 extern void sparse_memory_present_with_active_regions(int nid);
 #ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
 extern int early_pfn_to_nid(unsigned long pfn);
@@ -1023,6 +1059,7 @@ extern void mem_init(void);
 extern void show_mem(void);
 extern void si_meminfo(struct sysinfo * val);
 extern void si_meminfo_node(struct sysinfo *val, int nid);
+extern int after_bootmem;
 
 #ifdef CONFIG_NUMA
 extern void setup_per_cpu_pageset(void);
@@ -1067,6 +1104,9 @@ extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
         unsigned long addr, unsigned long len, pgoff_t pgoff);
 extern void exit_mmap(struct mm_struct *);
 
+extern int mm_take_all_locks(struct mm_struct *mm);
+extern void mm_drop_all_locks(struct mm_struct *mm);
+
 #ifdef CONFIG_PROC_FS
 /* From fs/proc/base.c. callers must _not_ hold the mm's exe_file_lock */
 extern void added_exe_file_vma(struct mm_struct *mm);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index eb7c16cc955..386edbe2cb4 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -10,6 +10,7 @@
 #include <linux/rbtree.h>
 #include <linux/rwsem.h>
 #include <linux/completion.h>
+#include <linux/cpumask.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
 
@@ -159,6 +160,17 @@ struct vm_area_struct {
 #endif
 };
 
+struct core_thread {
+        struct task_struct *task;
+        struct core_thread *next;
+};
+
+struct core_state {
+        atomic_t nr_threads;
+        struct core_thread dumper;
+        struct completion startup;
+};
+
 struct mm_struct {
         struct vm_area_struct * mmap;           /* list of VMAs */
         struct rb_root mm_rb;
@@ -175,7 +187,6 @@ struct mm_struct {
         atomic_t mm_users;                      /* How many users with user space? */
         atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
         int map_count;                          /* number of VMAs */
-        int core_waiters;
         struct rw_semaphore mmap_sem;
         spinlock_t page_table_lock;             /* Protects page tables and some counters */
 
@@ -219,15 +230,23 @@ struct mm_struct {
 
         unsigned long flags; /* Must use atomic bitops to access the bits */
 
-        /* coredumping support */
-        struct completion *core_startup_done, core_done;
+        struct core_state *core_state; /* coredumping support */
 
         /* aio bits */
         rwlock_t                ioctx_list_lock;        /* aio lock */
         struct kioctx           *ioctx_list;
 #ifdef CONFIG_MM_OWNER
-        struct task_struct *owner;      /* The thread group leader that */
-                                        /* owns the mm_struct.          */
+        /*
+         * "owner" points to a task that is regarded as the canonical
+         * user/owner of this mm. All of the following must be true in
+         * order for it to be changed:
+         *
+         * current == mm->owner
+         * current->mm != mm
+         * new_owner->mm == mm
+         * new_owner->alloc_lock is held
+         */
+        struct task_struct *owner;
 #endif
 
 #ifdef CONFIG_PROC_FS
@@ -235,6 +254,9 @@ struct mm_struct {
         struct file *exe_file;
         unsigned long num_exe_file_vmas;
 #endif
+#ifdef CONFIG_MMU_NOTIFIER
+        struct mmu_notifier_mm *mmu_notifier_mm;
+#endif
 };
 
 #endif /* _LINUX_MM_TYPES_H */
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 87920a0852a..30d1073bac3 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -17,14 +17,14 @@
 
 extern int sysctl_overcommit_memory;
 extern int sysctl_overcommit_ratio;
-extern atomic_t vm_committed_space;
+extern atomic_long_t vm_committed_space;
 
 #ifdef CONFIG_SMP
 extern void vm_acct_memory(long pages);
 #else
 static inline void vm_acct_memory(long pages)
 {
-        atomic_add(pages, &vm_committed_space);
+        atomic_long_add(pages, &vm_committed_space);
 }
 #endif
 
@@ -34,6 +34,32 @@ static inline void vm_unacct_memory(long pages)
 }
 
 /*
+ * Allow architectures to handle additional protection bits
+ */
+
+#ifndef arch_calc_vm_prot_bits
+#define arch_calc_vm_prot_bits(prot) 0
+#endif
+
+#ifndef arch_vm_get_page_prot
+#define arch_vm_get_page_prot(vm_flags) __pgprot(0)
+#endif
+
+#ifndef arch_validate_prot
+/*
+ * This is called from mprotect().  PROT_GROWSDOWN and PROT_GROWSUP have
+ * already been masked out.
+ *
+ * Returns true if the prot flags are valid
+ */
+static inline int arch_validate_prot(unsigned long prot)
+{
+        return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0;
+}
+#define arch_validate_prot arch_validate_prot
+#endif
+
+/*
  * Optimisation macro.  It is equivalent to:
  *      (x & bit1) ? bit2 : 0
  * but this version is faster.
@@ -51,7 +77,8 @@ calc_vm_prot_bits(unsigned long prot)
 {
         return _calc_vm_trans(prot, PROT_READ,  VM_READ ) |
                _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) |
-               _calc_vm_trans(prot, PROT_EXEC,  VM_EXEC );
+               _calc_vm_trans(prot, PROT_EXEC,  VM_EXEC) |
+               arch_calc_vm_prot_bits(prot);
 }
 
 /*
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 0d508ac17d6..ee6e822d599 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -111,6 +111,8 @@ struct mmc_card {
         unsigned                num_info;       /* number of info strings */
         const char              **info;         /* info strings */
         struct sdio_func_tuple  *tuples;        /* unknown common tuples */
+
+        struct dentry           *debugfs_root;
 };
 
 #define mmc_card_mmc(c)         ((c)->type == MMC_TYPE_MMC)
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index d0c3abed74c..143cebf0586 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -135,6 +135,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
         struct mmc_command *, int);
 
 extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
+extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
 
 extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort);
 extern void mmc_release_host(struct mmc_host *host);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 7ab962fa1d7..9c288c90987 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -51,8 +51,30 @@ struct mmc_ios {
 
 struct mmc_host_ops {
         void    (*request)(struct mmc_host *host, struct mmc_request *req);
+        /*
+         * Avoid calling these three functions too often or in a "fast path",
+         * since underlaying controller might implement them in an expensive
+         * and/or slow way.
+         *
+         * Also note that these functions might sleep, so don't call them
+         * in the atomic contexts!
+         *
+         * Return values for the get_ro callback should be:
+         *   0 for a read/write card
+         *   1 for a read-only card
+         *   -ENOSYS when not supported (equal to NULL callback)
+         *   or a negative errno value when something bad happened
+         *
+         * Return values for the get_ro callback should be:
+         *   0 for a absent card
+         *   1 for a present card
+         *   -ENOSYS when not supported (equal to NULL callback)
+         *   or a negative errno value when something bad happened
+         */
         void    (*set_ios)(struct mmc_host *host, struct mmc_ios *ios);
         int     (*get_ro)(struct mmc_host *host);
+        int     (*get_cd)(struct mmc_host *host);
+
         void    (*enable_sdio_irq)(struct mmc_host *host, int enable);
 };
 
@@ -89,11 +111,11 @@ struct mmc_host {
         unsigned long           caps;           /* Host capabilities */
 
 #define MMC_CAP_4_BIT_DATA      (1 << 0)        /* Can the host do 4 bit transfers */
-#define MMC_CAP_MULTIWRITE      (1 << 1)        /* Can accurately report bytes sent to card on error */
-#define MMC_CAP_MMC_HIGHSPEED   (1 << 2)        /* Can do MMC high-speed timing */
-#define MMC_CAP_SD_HIGHSPEED    (1 << 3)        /* Can do SD high-speed timing */
-#define MMC_CAP_SDIO_IRQ        (1 << 4)        /* Can signal pending SDIO IRQs */
-#define MMC_CAP_SPI             (1 << 5)        /* Talks only SPI protocols */
+#define MMC_CAP_MMC_HIGHSPEED   (1 << 1)        /* Can do MMC high-speed timing */
+#define MMC_CAP_SD_HIGHSPEED    (1 << 2)        /* Can do SD high-speed timing */
+#define MMC_CAP_SDIO_IRQ        (1 << 3)        /* Can signal pending SDIO IRQs */
+#define MMC_CAP_SPI             (1 << 4)        /* Talks only SPI protocols */
+#define MMC_CAP_NEEDS_POLL      (1 << 5)        /* Needs polling for card-detection */
 
         /* host specific block data */
         unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
@@ -135,6 +157,8 @@ struct mmc_host {
         struct led_trigger      *led;           /* activity led */
 #endif
 
+        struct dentry           *debugfs_root;
+
         unsigned long           private[0] ____cacheline_aligned;
 };
 
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 4236fbf0b6f..14b81f3e523 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -16,7 +16,6 @@
  * Based strongly on code by:
  *
  * Author: Yong-iL Joh <tolkien@mizi.com>
- * Date  : $Date: 2002/06/18 12:37:30 $
  *
  * Author:  Andrew Christian
  *          15 May 2002
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index b050f4d7b41..07bee4a0d45 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -1,7 +1,7 @@
 /*
  *  include/linux/mmc/sdio_func.h
  *
- *  Copyright 2007 Pierre Ossman
+ *  Copyright 2007-2008 Pierre Ossman
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -46,6 +46,8 @@ struct sdio_func {
         unsigned                max_blksize;    /* maximum block size */
         unsigned                cur_blksize;    /* current block size */
 
+        unsigned                enable_timeout; /* max enable timeout in msec */
+
         unsigned int            state;          /* function state */
 #define SDIO_STATE_PRESENT      (1<<0)          /* present in sysfs */
 
@@ -120,23 +122,22 @@ extern int sdio_set_block_size(struct sdio_func *func, unsigned blksz);
 extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler);
 extern int sdio_release_irq(struct sdio_func *func);
 
-extern unsigned char sdio_readb(struct sdio_func *func,
-        unsigned int addr, int *err_ret);
-extern unsigned short sdio_readw(struct sdio_func *func,
-        unsigned int addr, int *err_ret);
-extern unsigned long sdio_readl(struct sdio_func *func,
-        unsigned int addr, int *err_ret);
+extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz);
+
+extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret);
 
 extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst,
         unsigned int addr, int count);
 extern int sdio_readsb(struct sdio_func *func, void *dst,
         unsigned int addr, int count);
 
-extern void sdio_writeb(struct sdio_func *func, unsigned char b,
+extern void sdio_writeb(struct sdio_func *func, u8 b,
         unsigned int addr, int *err_ret);
-extern void sdio_writew(struct sdio_func *func, unsigned short b,
+extern void sdio_writew(struct sdio_func *func, u16 b,
         unsigned int addr, int *err_ret);
-extern void sdio_writel(struct sdio_func *func, unsigned long b,
+extern void sdio_writel(struct sdio_func *func, u32 b,
         unsigned int addr, int *err_ret);
 
 extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr,
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
new file mode 100644
index 00000000000..61d19e1b7a0
--- /dev/null
+++ b/include/linux/mmiotrace.h
@@ -0,0 +1,85 @@
+#ifndef MMIOTRACE_H
+#define MMIOTRACE_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+struct kmmio_probe;
+struct pt_regs;
+
+typedef void (*kmmio_pre_handler_t)(struct kmmio_probe *,
+                                struct pt_regs *, unsigned long addr);
+typedef void (*kmmio_post_handler_t)(struct kmmio_probe *,
+                                unsigned long condition, struct pt_regs *);
+
+struct kmmio_probe {
+        struct list_head list; /* kmmio internal list */
+        unsigned long addr; /* start location of the probe point */
+        unsigned long len; /* length of the probe region */
+        kmmio_pre_handler_t pre_handler; /* Called before addr is executed. */
+        kmmio_post_handler_t post_handler; /* Called after addr is executed */
+        void *private;
+};
+
+/* kmmio is active by some kmmio_probes? */
+static inline int is_kmmio_active(void)
+{
+        extern unsigned int kmmio_count;
+        return kmmio_count;
+}
+
+extern int register_kmmio_probe(struct kmmio_probe *p);
+extern void unregister_kmmio_probe(struct kmmio_probe *p);
+
+/* Called from page fault handler. */
+extern int kmmio_handler(struct pt_regs *regs, unsigned long addr);
+
+/* Called from ioremap.c */
+#ifdef CONFIG_MMIOTRACE
+extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size,
+                                                        void __iomem *addr);
+extern void mmiotrace_iounmap(volatile void __iomem *addr);
+#else
+static inline void mmiotrace_ioremap(resource_size_t offset,
+                                        unsigned long size, void __iomem *addr)
+{
+}
+
+static inline void mmiotrace_iounmap(volatile void __iomem *addr)
+{
+}
+#endif /* CONFIG_MMIOTRACE_HOOKS */
+
+enum mm_io_opcode {
+        MMIO_READ = 0x1,     /* struct mmiotrace_rw */
+        MMIO_WRITE = 0x2,    /* struct mmiotrace_rw */
+        MMIO_PROBE = 0x3,    /* struct mmiotrace_map */
+        MMIO_UNPROBE = 0x4,  /* struct mmiotrace_map */
+        MMIO_MARKER = 0x5,   /* raw char data */
+        MMIO_UNKNOWN_OP = 0x6, /* struct mmiotrace_rw */
+};
+
+struct mmiotrace_rw {
+        resource_size_t phys;   /* PCI address of register */
+        unsigned long value;
+        unsigned long pc;       /* optional program counter */
+        int map_id;
+        unsigned char opcode;   /* one of MMIO_{READ,WRITE,UNKNOWN_OP} */
+        unsigned char width;    /* size of register access in bytes */
+};
+
+struct mmiotrace_map {
+        resource_size_t phys;   /* base address in PCI space */
+        unsigned long virt;     /* base virtual address */
+        unsigned long len;      /* mapping size */
+        int map_id;
+        unsigned char opcode;   /* MMIO_PROBE or MMIO_UNPROBE */
+};
+
+/* in kernel/trace/trace_mmiotrace.c */
+extern void enable_mmiotrace(void);
+extern void disable_mmiotrace(void);
+extern void mmio_trace_rw(struct mmiotrace_rw *rw);
+extern void mmio_trace_mapping(struct mmiotrace_map *map);
+
+#endif /* MMIOTRACE_H */
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
new file mode 100644
index 00000000000..b77486d152c
--- /dev/null
+++ b/include/linux/mmu_notifier.h
@@ -0,0 +1,279 @@
+#ifndef _LINUX_MMU_NOTIFIER_H
+#define _LINUX_MMU_NOTIFIER_H
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/mm_types.h>
+
+struct mmu_notifier;
+struct mmu_notifier_ops;
+
+#ifdef CONFIG_MMU_NOTIFIER
+
+/*
+ * The mmu notifier_mm structure is allocated and installed in
+ * mm->mmu_notifier_mm inside the mm_take_all_locks() protected
+ * critical section and it's released only when mm_count reaches zero
+ * in mmdrop().
+ */
+struct mmu_notifier_mm {
+        /* all mmu notifiers registerd in this mm are queued in this list */
+        struct hlist_head list;
+        /* to serialize the list modifications and hlist_unhashed */
+        spinlock_t lock;
+};
+
+struct mmu_notifier_ops {
+        /*
+         * Called either by mmu_notifier_unregister or when the mm is
+         * being destroyed by exit_mmap, always before all pages are
+         * freed. This can run concurrently with other mmu notifier
+         * methods (the ones invoked outside the mm context) and it
+         * should tear down all secondary mmu mappings and freeze the
+         * secondary mmu. If this method isn't implemented you've to
+         * be sure that nothing could possibly write to the pages
+         * through the secondary mmu by the time the last thread with
+         * tsk->mm == mm exits.
+         *
+         * As side note: the pages freed after ->release returns could
+         * be immediately reallocated by the gart at an alias physical
+         * address with a different cache model, so if ->release isn't
+         * implemented because all _software_ driven memory accesses
+         * through the secondary mmu are terminated by the time the
+         * last thread of this mm quits, you've also to be sure that
+         * speculative _hardware_ operations can't allocate dirty
+         * cachelines in the cpu that could not be snooped and made
+         * coherent with the other read and write operations happening
+         * through the gart alias address, so leading to memory
+         * corruption.
+         */
+        void (*release)(struct mmu_notifier *mn,
+                        struct mm_struct *mm);
+
+        /*
+         * clear_flush_young is called after the VM is
+         * test-and-clearing the young/accessed bitflag in the
+         * pte. This way the VM will provide proper aging to the
+         * accesses to the page through the secondary MMUs and not
+         * only to the ones through the Linux pte.
+         */
+        int (*clear_flush_young)(struct mmu_notifier *mn,
+                                 struct mm_struct *mm,
+                                 unsigned long address);
+
+        /*
+         * Before this is invoked any secondary MMU is still ok to
+         * read/write to the page previously pointed to by the Linux
+         * pte because the page hasn't been freed yet and it won't be
+         * freed until this returns. If required set_page_dirty has to
+         * be called internally to this method.
+         */
+        void (*invalidate_page)(struct mmu_notifier *mn,
+                                struct mm_struct *mm,
+                                unsigned long address);
+
+        /*
+         * invalidate_range_start() and invalidate_range_end() must be
+         * paired and are called only when the mmap_sem and/or the
+         * locks protecting the reverse maps are held. The subsystem
+         * must guarantee that no additional references are taken to
+         * the pages in the range established between the call to
+         * invalidate_range_start() and the matching call to
+         * invalidate_range_end().
+         *
+         * Invalidation of multiple concurrent ranges may be
+         * optionally permitted by the driver. Either way the
+         * establishment of sptes is forbidden in the range passed to
+         * invalidate_range_begin/end for the whole duration of the
+         * invalidate_range_begin/end critical section.
+         *
+         * invalidate_range_start() is called when all pages in the
+         * range are still mapped and have at least a refcount of one.
+         *
+         * invalidate_range_end() is called when all pages in the
+         * range have been unmapped and the pages have been freed by
+         * the VM.
+         *
+         * The VM will remove the page table entries and potentially
+         * the page between invalidate_range_start() and
+         * invalidate_range_end(). If the page must not be freed
+         * because of pending I/O or other circumstances then the
+         * invalidate_range_start() callback (or the initial mapping
+         * by the driver) must make sure that the refcount is kept
+         * elevated.
+         *
+         * If the driver increases the refcount when the pages are
+         * initially mapped into an address space then either
+         * invalidate_range_start() or invalidate_range_end() may
+         * decrease the refcount. If the refcount is decreased on
+         * invalidate_range_start() then the VM can free pages as page
+         * table entries are removed.  If the refcount is only
+         * droppped on invalidate_range_end() then the driver itself
+         * will drop the last refcount but it must take care to flush
+         * any secondary tlb before doing the final free on the
+         * page. Pages will no longer be referenced by the linux
+         * address space but may still be referenced by sptes until
+         * the last refcount is dropped.
+         */
+        void (*invalidate_range_start)(struct mmu_notifier *mn,
+                                       struct mm_struct *mm,
+                                       unsigned long start, unsigned long end);
+        void (*invalidate_range_end)(struct mmu_notifier *mn,
+                                     struct mm_struct *mm,
+                                     unsigned long start, unsigned long end);
+};
+
+/*
+ * The notifier chains are protected by mmap_sem and/or the reverse map
+ * semaphores. Notifier chains are only changed when all reverse maps and
+ * the mmap_sem locks are taken.
+ *
+ * Therefore notifier chains can only be traversed when either
+ *
+ * 1. mmap_sem is held.
+ * 2. One of the reverse map locks is held (i_mmap_lock or anon_vma->lock).
+ * 3. No other concurrent thread can access the list (release)
+ */
+struct mmu_notifier {
+        struct hlist_node hlist;
+        const struct mmu_notifier_ops *ops;
+};
+
+static inline int mm_has_notifiers(struct mm_struct *mm)
+{
+        return unlikely(mm->mmu_notifier_mm);
+}
+
+extern int mmu_notifier_register(struct mmu_notifier *mn,
+                                 struct mm_struct *mm);
+extern int __mmu_notifier_register(struct mmu_notifier *mn,
+                                   struct mm_struct *mm);
+extern void mmu_notifier_unregister(struct mmu_notifier *mn,
+                                    struct mm_struct *mm);
+extern void __mmu_notifier_mm_destroy(struct mm_struct *mm);
+extern void __mmu_notifier_release(struct mm_struct *mm);
+extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
+                                          unsigned long address);
+extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
+                                          unsigned long address);
+extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
+                                  unsigned long start, unsigned long end);
+extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm,
+                                  unsigned long start, unsigned long end);
+
+static inline void mmu_notifier_release(struct mm_struct *mm)
+{
+        if (mm_has_notifiers(mm))
+                __mmu_notifier_release(mm);
+}
+
+static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
+                                          unsigned long address)
+{
+        if (mm_has_notifiers(mm))
+                return __mmu_notifier_clear_flush_young(mm, address);
+        return 0;
+}
+
+static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
+                                          unsigned long address)
+{
+        if (mm_has_notifiers(mm))
+                __mmu_notifier_invalidate_page(mm, address);
+}
+
+static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
+                                  unsigned long start, unsigned long end)
+{
+        if (mm_has_notifiers(mm))
+                __mmu_notifier_invalidate_range_start(mm, start, end);
+}
+
+static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm,
+                                  unsigned long start, unsigned long end)
+{
+        if (mm_has_notifiers(mm))
+                __mmu_notifier_invalidate_range_end(mm, start, end);
+}
+
+static inline void mmu_notifier_mm_init(struct mm_struct *mm)
+{
+        mm->mmu_notifier_mm = NULL;
+}
+
+static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
+{
+        if (mm_has_notifiers(mm))
+                __mmu_notifier_mm_destroy(mm);
+}
+
+/*
+ * These two macros will sometime replace ptep_clear_flush.
+ * ptep_clear_flush is impleemnted as macro itself, so this also is
+ * implemented as a macro until ptep_clear_flush will converted to an
+ * inline function, to diminish the risk of compilation failure. The
+ * invalidate_page method over time can be moved outside the PT lock
+ * and these two macros can be later removed.
+ */
+#define ptep_clear_flush_notify(__vma, __address, __ptep)               \
+({                                                                      \
+        pte_t __pte;                                                    \
+        struct vm_area_struct *___vma = __vma;                          \
+        unsigned long ___address = __address;                           \
+        __pte = ptep_clear_flush(___vma, ___address, __ptep);           \
+        mmu_notifier_invalidate_page(___vma->vm_mm, ___address);        \
+        __pte;                                                          \
+})
+
+#define ptep_clear_flush_young_notify(__vma, __address, __ptep)         \
+({                                                                      \
+        int __young;                                                    \
+        struct vm_area_struct *___vma = __vma;                          \
+        unsigned long ___address = __address;                           \
+        __young = ptep_clear_flush_young(___vma, ___address, __ptep);   \
+        __young |= mmu_notifier_clear_flush_young(___vma->vm_mm,        \
+                                                  ___address);          \
+        __young;                                                        \
+})
+
+#else /* CONFIG_MMU_NOTIFIER */
+
+static inline void mmu_notifier_release(struct mm_struct *mm)
+{
+}
+
+static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
+                                          unsigned long address)
+{
+        return 0;
+}
+
+static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
+                                          unsigned long address)
+{
+}
+
+static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
+                                  unsigned long start, unsigned long end)
+{
+}
+
+static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm,
+                                  unsigned long start, unsigned long end)
+{
+}
+
+static inline void mmu_notifier_mm_init(struct mm_struct *mm)
+{
+}
+
+static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
+{
+}
+
+#define ptep_clear_flush_young_notify ptep_clear_flush_young
+#define ptep_clear_flush_notify ptep_clear_flush
+
+#endif /* CONFIG_MMU_NOTIFIER */
+
+#endif /* _LINUX_MMU_NOTIFIER_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c463cd8a15a..443bc7cd8c6 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -703,7 +703,7 @@ extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
 extern struct zone *next_zone(struct zone *zone);
 
 /**
- * for_each_pgdat - helper macro to iterate over all nodes
+ * for_each_online_pgdat - helper macro to iterate over all online nodes
  * @pgdat - pointer to a pg_data_t variable
  */
 #define for_each_online_pgdat(pgdat)                    \
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index d73eceaa7af..c4db5827963 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -159,6 +159,15 @@ struct ap_device_id {
 
 #define AP_DEVICE_ID_MATCH_DEVICE_TYPE          0x01
 
+/* s390 css bus devices (subchannels) */
+struct css_device_id {
+        __u8 match_flags;
+        __u8 type; /* subchannel type */
+        __u16 pad2;
+        __u32 pad3;
+        kernel_ulong_t driver_data;
+};
+
 #define ACPI_ID_LEN     16 /* only 9 bytes needed here, 16 bytes are used */
                            /* to workaround crosscompile issues */
 
@@ -375,7 +384,8 @@ struct virtio_device_id {
 
 struct i2c_device_id {
         char name[I2C_NAME_SIZE];
-        kernel_ulong_t driver_data;     /* Data private to the driver */
+        kernel_ulong_t driver_data      /* Data private to the driver */
+                        __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
 
diff --git a/include/linux/module.h b/include/linux/module.h
index 3e03b1acbc9..68e09557c95 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -23,7 +23,7 @@
 /* Not Yet Implemented */
 #define MODULE_SUPPORTED_DEVICE(name)
 
-/* v850 toolchain uses a `_' prefix for all user symbols */
+/* some toolchains uses a `_' prefix for all user symbols */
 #ifndef MODULE_SYMBOL_PREFIX
 #define MODULE_SYMBOL_PREFIX ""
 #endif
@@ -249,27 +249,30 @@ struct module
 
         /* Exported symbols */
         const struct kernel_symbol *syms;
-        unsigned int num_syms;
         const unsigned long *crcs;
+        unsigned int num_syms;
 
         /* GPL-only exported symbols. */
-        const struct kernel_symbol *gpl_syms;
         unsigned int num_gpl_syms;
+        const struct kernel_symbol *gpl_syms;
         const unsigned long *gpl_crcs;
 
+#ifdef CONFIG_UNUSED_SYMBOLS
         /* unused exported symbols. */
         const struct kernel_symbol *unused_syms;
-        unsigned int num_unused_syms;
         const unsigned long *unused_crcs;
+        unsigned int num_unused_syms;
+
         /* GPL-only, unused exported symbols. */
-        const struct kernel_symbol *unused_gpl_syms;
         unsigned int num_unused_gpl_syms;
+        const struct kernel_symbol *unused_gpl_syms;
         const unsigned long *unused_gpl_crcs;
+#endif
 
         /* symbols that will be GPL-only in the near future. */
         const struct kernel_symbol *gpl_future_syms;
-        unsigned int num_gpl_future_syms;
         const unsigned long *gpl_future_crcs;
+        unsigned int num_gpl_future_syms;
 
         /* Exception table */
         unsigned int num_exentries;
@@ -285,10 +288,10 @@ struct module
         void *module_core;
 
         /* Here are the sizes of the init and core sections */
-        unsigned long init_size, core_size;
+        unsigned int init_size, core_size;
 
         /* The size of the executable code in each section.  */
-        unsigned long init_text_size, core_text_size;
+        unsigned int init_text_size, core_text_size;
 
         /* The handle returned from unwind_add_table. */
         void *unwind_info;
@@ -300,29 +303,15 @@ struct module
 
 #ifdef CONFIG_GENERIC_BUG
         /* Support for BUG */
+        unsigned num_bugs;
         struct list_head bug_list;
         struct bug_entry *bug_table;
-        unsigned num_bugs;
-#endif
-
-#ifdef CONFIG_MODULE_UNLOAD
-        /* Reference counts */
-        struct module_ref ref[NR_CPUS];
-
-        /* What modules depend on me? */
-        struct list_head modules_which_use_me;
-
-        /* Who is waiting for us to be unloaded */
-        struct task_struct *waiter;
-
-        /* Destruction function. */
-        void (*exit)(void);
 #endif
 
 #ifdef CONFIG_KALLSYMS
         /* We keep the symbol and string tables for kallsyms. */
         Elf_Sym *symtab;
-        unsigned long num_symtab;
+        unsigned int num_symtab;
         char *strtab;
 
         /* Section attributes */
@@ -342,6 +331,21 @@ struct module
         struct marker *markers;
         unsigned int num_markers;
 #endif
+
+#ifdef CONFIG_MODULE_UNLOAD
+        /* What modules depend on me? */
+        struct list_head modules_which_use_me;
+
+        /* Who is waiting for us to be unloaded */
+        struct task_struct *waiter;
+
+        /* Destruction function. */
+        void (*exit)(void);
+
+        /* Reference counts */
+        struct module_ref ref[NR_CPUS];
+#endif
+
 };
 #ifndef MODULE_ARCH_INIT
 #define MODULE_ARCH_INIT {}
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 4374d1adeb4..b5efaa2132a 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -47,7 +47,7 @@ struct vfsmount {
         struct list_head mnt_child;     /* and going through their mnt_child */
         int mnt_flags;
         /* 4 bytes hole on 64bits arches */
-        char *mnt_devname;              /* Name of device e.g. /dev/dsk/hda1 */
+        const char *mnt_devname;        /* Name of device e.g. /dev/dsk/hda1 */
         struct list_head mnt_list;
         struct list_head mnt_expire;    /* link in fs-specific expiry list */
         struct list_head mnt_share;     /* circular list of shared mounts */
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 068a0c9946a..5c42821da2d 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -11,11 +11,21 @@
  */
 #ifdef CONFIG_BLOCK
 
+struct mpage_data {
+        struct bio *bio;
+        sector_t last_block_in_bio;
+        get_block_t *get_block;
+        unsigned use_writepage;
+};
+
 struct writeback_control;
 
+struct bio *mpage_bio_submit(int rw, struct bio *bio);
 int mpage_readpages(struct address_space *mapping, struct list_head *pages,
                                 unsigned nr_pages, get_block_t get_block);
 int mpage_readpage(struct page *page, get_block_t get_block);
+int __mpage_writepage(struct page *page, struct writeback_control *wbc,
+                      void *data);
 int mpage_writepages(struct address_space *mapping,
                 struct writeback_control *wbc, get_block_t get_block);
 int mpage_writepage(struct page *page, get_block_t *get_block,
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index de4decfa1bf..07112ee9293 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -144,11 +144,37 @@ static inline int ip_mroute_opt(int opt)
 }
 #endif
 
+#ifdef CONFIG_IP_MROUTE
 extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
-extern void ip_mr_init(void);
+extern int ip_mr_init(void);
+#else
+static inline
+int ip_mroute_setsockopt(struct sock *sock,
+                         int optname, char __user *optval, int optlen)
+{
+        return -ENOPROTOOPT;
+}
+
+static inline
+int ip_mroute_getsockopt(struct sock *sock,
+                         int optname, char __user *optval, int __user *optlen)
+{
+        return -ENOPROTOOPT;
+}
 
+static inline
+int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+        return -ENOIOCTLCMD;
+}
+
+static inline int ip_mr_init(void)
+{
+        return 0;
+}
+#endif
 
 struct vif_device
 {
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index e7989593142..5cf50473a10 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -131,11 +131,44 @@ static inline int ip6_mroute_opt(int opt)
 
 struct sock;
 
+#ifdef CONFIG_IPV6_MROUTE
 extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
 extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
-extern void ip6_mr_init(void);
+extern int ip6_mr_init(void);
+extern void ip6_mr_cleanup(void);
+#else
+static inline
+int ip6_mroute_setsockopt(struct sock *sock,
+                          int optname, char __user *optval, int optlen)
+{
+        return -ENOPROTOOPT;
+}
+
+static inline
+int ip6_mroute_getsockopt(struct sock *sock,
+                          int optname, char __user *optval, int __user *optlen)
+{
+        return -ENOPROTOOPT;
+}
+
+static inline
+int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
+{
+        return -ENOIOCTLCMD;
+}
+
+static inline int ip6_mr_init(void)
+{
+        return 0;
+}
+
+static inline void ip6_mr_cleanup(void)
+{
+        return;
+}
+#endif
 
 struct mif_device
 {
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index b03b2745741..ba63858056c 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -2,11 +2,11 @@
 #define _LINUX_MSDOS_FS_H
 
 #include <linux/magic.h>
+#include <asm/byteorder.h>
 
 /*
  * The MS-DOS filesystem constants/structures
  */
-#include <asm/byteorder.h>
 
 #define SECTOR_SIZE     512             /* sector size (bytes) */
 #define SECTOR_BITS     9               /* log2(SECTOR_SIZE) */
@@ -57,12 +57,6 @@
 #define MSDOS_DOT       ".          "   /* ".", padded to MSDOS_NAME chars */
 #define MSDOS_DOTDOT    "..         "   /* "..", padded to MSDOS_NAME chars */
 
-/* media of boot sector */
-static inline int fat_valid_media(u8 media)
-{
-        return 0xf8 <= media || media == 0xf0;
-}
-
 #define FAT_FIRST_ENT(s, x)     ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
         MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))
 
@@ -95,24 +89,22 @@ static inline int fat_valid_media(u8 media)
 #define IS_FSINFO(x)    (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \
                          && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
 
+struct __fat_dirent {
+        long            d_ino;
+        __kernel_off_t  d_off;
+        unsigned short  d_reclen;
+        char            d_name[256]; /* We must not include limits.h! */
+};
+
 /*
  * ioctl commands
  */
-#define VFAT_IOCTL_READDIR_BOTH         _IOR('r', 1, struct dirent [2])
-#define VFAT_IOCTL_READDIR_SHORT        _IOR('r', 2, struct dirent [2])
+#define VFAT_IOCTL_READDIR_BOTH         _IOR('r', 1, struct __fat_dirent[2])
+#define VFAT_IOCTL_READDIR_SHORT        _IOR('r', 2, struct __fat_dirent[2])
 /* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */
 #define FAT_IOCTL_GET_ATTRIBUTES        _IOR('r', 0x10, __u32)
 #define FAT_IOCTL_SET_ATTRIBUTES        _IOW('r', 0x11, __u32)
 
-/*
- * vfat shortname flags
- */
-#define VFAT_SFN_DISPLAY_LOWER  0x0001 /* convert to lowercase for display */
-#define VFAT_SFN_DISPLAY_WIN95  0x0002 /* emulate win95 rule for display */
-#define VFAT_SFN_DISPLAY_WINNT  0x0004 /* emulate winnt rule for display */
-#define VFAT_SFN_CREATE_WIN95   0x0100 /* emulate win95 rule for create */
-#define VFAT_SFN_CREATE_WINNT   0x0200 /* emulate winnt rule for create */
-
 struct fat_boot_sector {
         __u8    ignored[3];     /* Boot strap short or near jump */
         __u8    system_id[8];   /* Name - can be used to special case
@@ -174,14 +166,6 @@ struct msdos_dir_slot {
         __u8    name11_12[4];   /* last 2 characters in name */
 };
 
-struct fat_slot_info {
-        loff_t i_pos;           /* on-disk position of directory entry */
-        loff_t slot_off;        /* offset for slot or de start */
-        int nr_slots;           /* number of slots + 1(de) in filename */
-        struct msdos_dir_entry *de;
-        struct buffer_head *bh;
-};
-
 #ifdef __KERNEL__
 
 #include <linux/buffer_head.h>
@@ -190,6 +174,15 @@ struct fat_slot_info {
 #include <linux/fs.h>
 #include <linux/mutex.h>
 
+/*
+ * vfat shortname flags
+ */
+#define VFAT_SFN_DISPLAY_LOWER  0x0001 /* convert to lowercase for display */
+#define VFAT_SFN_DISPLAY_WIN95  0x0002 /* emulate win95 rule for display */
+#define VFAT_SFN_DISPLAY_WINNT  0x0004 /* emulate winnt rule for display */
+#define VFAT_SFN_CREATE_WIN95   0x0100 /* emulate win95 rule for create */
+#define VFAT_SFN_CREATE_WINNT   0x0200 /* emulate winnt rule for create */
+
 struct fat_mount_options {
         uid_t fs_uid;
         gid_t fs_gid;
@@ -208,10 +201,10 @@ struct fat_mount_options {
                  utf8:1,          /* Use of UTF-8 character set (Default) */
                  unicode_xlate:1, /* create escape sequences for unhandled Unicode */
                  numtail:1,       /* Does first alias have a numeric '~1' type tail? */
-                 atari:1,         /* Use Atari GEMDOS variation of MS-DOS fs */
                  flush:1,         /* write things quickly */
                  nocase:1,        /* Does this need case conversion? 0=need case conversion*/
-                 usefree:1;       /* Use free_clusters for FAT32 */
+                 usefree:1,       /* Use free_clusters for FAT32 */
+                 tz_utc:1;        /* Filesystem timestamps are in UTC */
 };
 
 #define FAT_HASH_BITS   8
@@ -273,6 +266,14 @@ struct msdos_inode_info {
         struct inode vfs_inode;
 };
 
+struct fat_slot_info {
+        loff_t i_pos;           /* on-disk position of directory entry */
+        loff_t slot_off;        /* offset for slot or de start */
+        int nr_slots;           /* number of slots + 1(de) in filename */
+        struct msdos_dir_entry *de;
+        struct buffer_head *bh;
+};
+
 static inline struct msdos_sb_info *MSDOS_SB(struct super_block *sb)
 {
         return sb->s_fs_info;
@@ -334,6 +335,12 @@ static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len)
 #endif
 }
 
+/* media of boot sector */
+static inline int fat_valid_media(u8 media)
+{
+        return 0xf8 <= media || media == 0xf0;
+}
+
 /* fat/cache.c */
 extern void fat_cache_inval_inode(struct inode *inode);
 extern int fat_get_cluster(struct inode *inode, int cluster,
@@ -428,8 +435,9 @@ extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
 extern void fat_fs_panic(struct super_block *s, const char *fmt, ...);
 extern void fat_clusters_flush(struct super_block *sb);
 extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster);
-extern int date_dos2unix(unsigned short time, unsigned short date);
-extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date);
+extern int date_dos2unix(unsigned short time, unsigned short date, int tz_utc);
+extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date,
+                              int tz_utc);
 extern int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs);
 
 int fat_cache_init(void);
diff --git a/include/linux/msg.h b/include/linux/msg.h
index 6f3b8e79a99..56abf1558fd 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -64,11 +64,11 @@ struct msginfo {
 #define MSGMNB 16384   /* <= INT_MAX */   /* default max size of a message queue */
 
 /* unused */
-#define MSGPOOL (MSGMNI * MSGMNB) /* size in bytes of message pool */
+#define MSGPOOL (MSGMNI * MSGMNB / 1024) /* size in kbytes of message pool */
 #define MSGTQL  MSGMNB            /* number of system message headers */
 #define MSGMAP  MSGMNB            /* number of entries in message map */
 #define MSGSSZ  16                /* message segment size */
-#define __MSGSEG (MSGPOOL / MSGSSZ) /* max no. of segments */
+#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
 #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
 
 #ifdef __KERNEL__
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 9a6e2f953cb..310e6160641 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,6 +1,4 @@
 /*
- * $Id: blktrans.h,v 1.6 2005/11/07 11:14:54 gleixner Exp $
- *
  * (C) 2003 David Woodhouse <dwmw2@infradead.org>
  *
  * Interface to Linux block layer for MTD 'translation layers'.
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index b0ddf4b2586..d6fb115f5a0 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,6 @@
 
 /* Common Flash Interface structures
  * See http://support.intel.com/design/flash/technote/index.htm
- * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $
  */
 
 #ifndef __MTD_CFI_H__
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index 25724f7d386..d802f7736be 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,8 +1,3 @@
-/*
- * $Id: cfi_endian.h,v 1.11 2002/01/30 23:20:48 awozniak Exp $
- *
- */
-
 #include <asm/byteorder.h>
 
 #ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index ed8dc675521..c02f3d264ec 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -4,8 +4,6 @@
  * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
  *
  * This code is GPL
- *
- * $Id: concat.h,v 1.1 2002/03/08 16:34:36 rkaiser Exp $
  */
 
 #ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 9addd073bf1..0a6d516ab71 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -6,8 +6,6 @@
  * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
  * Copyright (C) 2002-2003 SnapGear Inc
  *
- * $Id: doc2000.h,v 1.25 2005/11/07 11:14:54 gleixner Exp $
- *
  * Released under GPL
  */
 
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index 39e7d2a1be9..08dd131301c 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -5,9 +5,6 @@
  * Contains information about the location and state of a given flash device
  *
  * (C) 2000 Red Hat. GPLd.
- *
- * $Id: flashchip.h,v 1.18 2005/11/07 11:14:54 gleixner Exp $
- *
  */
 
 #ifndef __MTD_FLASHCHIP_H__
diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h
index d9960911330..0be442f881d 100644
--- a/include/linux/mtd/ftl.h
+++ b/include/linux/mtd/ftl.h
@@ -1,6 +1,4 @@
 /*
- * $Id: ftl.h,v 1.7 2005/11/07 11:14:54 gleixner Exp $
- *
  * Derived from (and probably identical to):
  * ftl.h 1.7 1999/10/25 20:23:17
  *
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index 256e7342ed1..df362ddf294 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,7 +1,6 @@
 /*
  * (C) 2001, 2001 Red Hat, Inc.
  * GPL'd
- * $Id: gen_probe.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $
  */
 
 #ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h
index 85fd041d44a..64ee53ce95a 100644
--- a/include/linux/mtd/inftl.h
+++ b/include/linux/mtd/inftl.h
@@ -2,8 +2,6 @@
  *      inftl.h -- defines to support the Inverse NAND Flash Translation Layer
  *
  *      (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
- *
- *      $Id: inftl.h,v 1.7 2005/06/13 13:08:45 sean Exp $
  */
 
 #ifndef __MTD_INFTL_H__
@@ -52,8 +50,6 @@ struct INFTLrecord {
 int INFTL_mount(struct INFTLrecord *s);
 int INFTL_formatblock(struct INFTLrecord *s, int block);
 
-extern char inftlmountrev[];
-
 void INFTL_dumptables(struct INFTLrecord *s);
 void INFTL_dumpVUchains(struct INFTLrecord *s);
 
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index a9fae032ba8..aa30244492c 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,6 +1,5 @@
 
 /* Overhauled routines for dealing with different mmap regions of flash */
-/* $Id: map.h,v 1.54 2005/11/07 11:14:54 gleixner Exp $ */
 
 #ifndef __LINUX_MTD_MAP_H__
 #define __LINUX_MTD_MAP_H__
@@ -189,7 +188,7 @@ typedef union {
 */
 
 struct map_info {
-        char *name;
+        const char *name;
         unsigned long size;
         resource_size_t phys;
 #define NO_XIP (-1UL)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 245f9098e17..4ed40caff4e 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,6 +1,4 @@
 /*
- * $Id: mtd.h,v 1.61 2005/11/07 11:14:54 gleixner Exp $
- *
  * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
  *
  * Released under GPL
@@ -121,7 +119,7 @@ struct mtd_info {
         u_int32_t oobavail;  // Available OOB bytes per block
 
         // Kernel-only stuff starts here.
-        char *name;
+        const char *name;
         int index;
 
         /* ecc layout structure pointer - read only ! */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c42bc7f533a..83f678702df 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,12 +1,10 @@
 /*
  *  linux/include/linux/mtd/nand.h
  *
- *  Copyright (c) 2000 David Woodhouse <dwmw2@mvhi.com>
+ *  Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org>
  *                     Steven J. Hill <sjhill@realitydiluted.com>
  *                     Thomas Gleixner <tglx@linutronix.de>
  *
- * $Id: nand.h,v 1.74 2005/09/15 13:58:50 vwool Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
@@ -179,6 +177,7 @@ typedef enum {
 #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
 #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
 #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
+#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT))
 
 /* Mask to zero out the chip options, which come from the id table */
 #define NAND_CHIPOPTIONS_MSK    (0x0000ffff & ~NAND_NO_AUTOINCR)
@@ -276,6 +275,10 @@ struct nand_ecc_ctrl {
         int                     (*read_page)(struct mtd_info *mtd,
                                              struct nand_chip *chip,
                                              uint8_t *buf);
+        int                     (*read_subpage)(struct mtd_info *mtd,
+                                             struct nand_chip *chip,
+                                             uint32_t offs, uint32_t len,
+                                             uint8_t *buf);
         void                    (*write_page)(struct mtd_info *mtd,
                                               struct nand_chip *chip,
                                               const uint8_t *buf);
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 12c5bc342ea..090da505425 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -3,8 +3,6 @@
  *
  *  Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
  *
- * $Id: nand_ecc.h,v 1.4 2004/06/17 02:35:02 dbrown Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index 001eec50cac..dcaf611ed74 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,6 +1,4 @@
 /*
- * $Id: nftl.h,v 1.16 2004/06/30 14:49:00 dbrown Exp $
- *
  * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
  */
 
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 7c37d7e55ab..5014f7a9f5d 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -4,8 +4,6 @@
  * (C) 2000 Nicolas Pitre <nico@cam.org>
  *
  * This code is GPL
- *
- * $Id: partitions.h,v 1.17 2005/11/07 11:14:55 gleixner Exp $
  */
 
 #ifndef MTD_PARTITIONS_H
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 0dc07d5f335..c8e63a5ee72 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -2,8 +2,6 @@
  * For boards with physically mapped flash and using
  * drivers/mtd/maps/physmap.c mapping driver.
  *
- * $Id: physmap.h,v 1.4 2005/11/07 11:14:55 gleixner Exp $
- *
  * Copyright (C) 2003 MontaVista Software Inc.
  * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
  *
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
index 0e37ad07bce..e07890aff1c 100644
--- a/include/linux/mtd/plat-ram.h
+++ b/include/linux/mtd/plat-ram.h
@@ -6,8 +6,6 @@
  *
  * Generic platform device based RAM map
  *
- * $Id: plat-ram.h,v 1.2 2005/01/24 00:37:40 bjd Exp $
- *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h
index 5cc070c24d8..27ad40aed19 100644
--- a/include/linux/mtd/pmc551.h
+++ b/include/linux/mtd/pmc551.h
@@ -1,6 +1,4 @@
 /*
- * $Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $
- *
  * PMC551 PCI Mezzanine Ram Device
  *
  * Author:
@@ -17,7 +15,7 @@
 
 #include <linux/mtd/mtd.h>
 
-#define PMC551_VERSION "$Id: pmc551.h,v 1.6 2005/11/07 11:14:55 gleixner Exp $\n"\
+#define PMC551_VERSION \
        "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n"
 
 /*
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index f71201d0f3e..6316fafe5c2 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -45,13 +45,13 @@ enum {
  * @size: how many physical eraseblocks are reserved for this volume
  * @used_bytes: how many bytes of data this volume contains
  * @used_ebs: how many physical eraseblocks of this volume actually contain any
- * data
+ *            data
  * @vol_type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
  * @corrupted: non-zero if the volume is corrupted (static volumes only)
  * @upd_marker: non-zero if the volume has update marker set
  * @alignment: volume alignment
  * @usable_leb_size: how many bytes are available in logical eraseblocks of
- * this volume
+ *                   this volume
  * @name_len: volume name length
  * @name: volume name
  * @cdev: UBI volume character device major and minor numbers
@@ -152,6 +152,7 @@ int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum);
 int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
 int ubi_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype);
 int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
+int ubi_sync(int ubi_num);
 
 /*
  * This function is the same as the 'ubi_leb_read()' function, but it does not
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index e9d40bdde48..36efcba15ec 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -11,8 +11,6 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- *
- * $Id: xip.h,v 1.5 2005/11/07 11:14:55 gleixner Exp $
  */
 
 #ifndef __LINUX_MTD_XIP_H__
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 30e11aa3c1c..12078577aef 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -1,34 +1,75 @@
 /*
  * MV-643XX ethernet platform device data definition file.
  */
+
 #ifndef __LINUX_MV643XX_ETH_H
 #define __LINUX_MV643XX_ETH_H
 
-#define MV643XX_ETH_SHARED_NAME         "mv643xx_eth_shared"
-#define MV643XX_ETH_NAME                "mv643xx_eth"
+#include <linux/mbus.h>
+
+#define MV643XX_ETH_SHARED_NAME         "mv643xx_eth"
+#define MV643XX_ETH_NAME                "mv643xx_eth_port"
 #define MV643XX_ETH_SHARED_REGS         0x2000
 #define MV643XX_ETH_SHARED_REGS_SIZE    0x2000
 #define MV643XX_ETH_BAR_4               0x2220
 #define MV643XX_ETH_SIZE_REG_4          0x2224
 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG        0x2290
 
+struct mv643xx_eth_shared_platform_data {
+        struct mbus_dram_target_info    *dram;
+        unsigned int            t_clk;
+};
+
 struct mv643xx_eth_platform_data {
-        int             port_number;
-        u16             force_phy_addr; /* force override if phy_addr == 0 */
-        u16             phy_addr;
-
-        /* If speed is 0, then speed and duplex are autonegotiated. */
-        int             speed;          /* 0, SPEED_10, SPEED_100, SPEED_1000 */
-        int             duplex;         /* DUPLEX_HALF or DUPLEX_FULL */
-
-        /* non-zero values of the following fields override defaults */
-        u32             tx_queue_size;
-        u32             rx_queue_size;
-        u32             tx_sram_addr;
-        u32             tx_sram_size;
-        u32             rx_sram_addr;
-        u32             rx_sram_size;
-        u8              mac_addr[6];    /* mac address if non-zero*/
+        /*
+         * Pointer back to our parent instance, and our port number.
+         */
+        struct platform_device  *shared;
+        int                     port_number;
+
+        /*
+         * Whether a PHY is present, and if yes, at which address.
+         */
+        struct platform_device  *shared_smi;
+        int                     force_phy_addr;
+        int                     phy_addr;
+
+        /*
+         * Use this MAC address if it is valid, overriding the
+         * address that is already in the hardware.
+         */
+        u8                      mac_addr[6];
+
+        /*
+         * If speed is 0, autonegotiation is enabled.
+         *   Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
+         *   Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
+         */
+        int                     speed;
+        int                     duplex;
+
+        /*
+         * Which RX/TX queues to use.
+         */
+        int                     rx_queue_mask;
+        int                     tx_queue_mask;
+
+        /*
+         * Override default RX/TX queue sizes if nonzero.
+         */
+        int                     rx_queue_size;
+        int                     tx_queue_size;
+
+        /*
+         * Use on-chip SRAM for RX/TX descriptors if size is nonzero
+         * and sufficient to contain all descriptors for the requested
+         * ring sizes.
+         */
+        unsigned long           rx_sram_addr;
+        int                     rx_sram_size;
+        unsigned long           tx_sram_addr;
+        int                     tx_sram_size;
 };
 
-#endif /* __LINUX_MV643XX_ETH_H */
+
+#endif
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 24d88e98a62..68f8c3203c8 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -47,27 +47,24 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
 #define LOOKUP_DIRECTORY         2
 #define LOOKUP_CONTINUE          4
 #define LOOKUP_PARENT           16
-#define LOOKUP_NOALT            32
 #define LOOKUP_REVAL            64
 /*
  * Intent data
  */
 #define LOOKUP_OPEN             (0x0100)
 #define LOOKUP_CREATE           (0x0200)
-#define LOOKUP_ACCESS           (0x0400)
-#define LOOKUP_CHDIR            (0x0800)
-
-extern int __user_walk(const char __user *, unsigned, struct nameidata *);
-extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *);
-#define user_path_walk(name,nd) \
-        __user_walk_fd(AT_FDCWD, name, LOOKUP_FOLLOW, nd)
-#define user_path_walk_link(name,nd) \
-        __user_walk_fd(AT_FDCWD, name, 0, nd)
+
+extern int user_path_at(int, const char __user *, unsigned, struct path *);
+
+#define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path)
+#define user_lpath(name, path) user_path_at(AT_FDCWD, name, 0, path)
+#define user_path_dir(name, path) \
+        user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path)
+
 extern int path_lookup(const char *, unsigned, struct nameidata *);
 extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
                            const char *, unsigned int, struct nameidata *);
 
-extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
 extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
 extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
                 int (*open)(struct inode *, struct file *));
diff --git a/include/linux/net.h b/include/linux/net.h
index 71f7dd55928..4a9a30f2d68 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -20,6 +20,7 @@
 
 #include <linux/wait.h>
 #include <linux/socket.h>
+#include <linux/fcntl.h>        /* For O_CLOEXEC and O_NONBLOCK */
 #include <asm/socket.h>
 
 struct poll_table_struct;
@@ -46,6 +47,7 @@ struct net;
 #define SYS_GETSOCKOPT  15              /* sys_getsockopt(2)            */
 #define SYS_SENDMSG     16              /* sys_sendmsg(2)               */
 #define SYS_RECVMSG     17              /* sys_recvmsg(2)               */
+#define SYS_PACCEPT     18              /* sys_paccept(2)               */
 
 typedef enum {
         SS_FREE = 0,                    /* not allocated                */
@@ -94,6 +96,15 @@ enum sock_type {
 };
 
 #define SOCK_MAX (SOCK_PACKET + 1)
+/* Mask which covers at least up to SOCK_MASK-1.  The
+ * remaining bits are used as flags. */
+#define SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, paccept */
+#define SOCK_CLOEXEC    O_CLOEXEC
+#ifndef SOCK_NONBLOCK
+#define SOCK_NONBLOCK   O_NONBLOCK
+#endif
 
 #endif /* ARCH_HAS_SOCKET_TYPES */
 
@@ -106,23 +117,23 @@ enum sock_shutdown_cmd {
 /**
  *  struct socket - general BSD socket
  *  @state: socket state (%SS_CONNECTED, etc)
+ *  @type: socket type (%SOCK_STREAM, etc)
  *  @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
  *  @ops: protocol specific socket operations
  *  @fasync_list: Asynchronous wake up list
  *  @file: File back pointer for gc
  *  @sk: internal networking protocol agnostic socket representation
  *  @wait: wait queue for several uses
- *  @type: socket type (%SOCK_STREAM, etc)
  */
 struct socket {
         socket_state            state;
+        short                   type;
         unsigned long           flags;
         const struct proto_ops  *ops;
         struct fasync_struct    *fasync_list;
         struct file             *file;
         struct sock             *sk;
         wait_queue_head_t       wait;
-        short                   type;
 };
 
 struct vm_area_struct;
@@ -208,10 +219,12 @@ extern int   	     sock_sendmsg(struct socket *sock, struct msghdr *msg,
                                   size_t len);
 extern int           sock_recvmsg(struct socket *sock, struct msghdr *msg,
                                   size_t size, int flags);
-extern int           sock_map_fd(struct socket *sock);
+extern int           sock_map_fd(struct socket *sock, int flags);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define              sockfd_put(sock) fput(sock->file)
 extern int           net_ratelimit(void);
+extern long          do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
+                               int __user *upeer_addrlen, int flags);
 
 #define net_random()            random32()
 #define net_srandom(seed)       srandom32((__force u32)seed)
@@ -338,8 +351,7 @@ static const struct proto_ops name##_ops = {			\
 
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
-extern int net_msg_cost;
-extern int net_msg_burst;
+extern struct ratelimit_state net_ratelimit_state;
 #endif
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7c1d4466583..b4d056ceab9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -88,19 +88,23 @@ struct wireless_dev;
 #define NETDEV_TX_BUSY 1        /* driver tx path was busy*/
 #define NETDEV_TX_LOCKED -1     /* driver tx lock was already taken */
 
+#ifdef  __KERNEL__
+
 /*
  *      Compute the worst case header length according to the protocols
  *      used.
  */
  
-#if !defined(CONFIG_AX25) && !defined(CONFIG_AX25_MODULE) && !defined(CONFIG_TR)
-#define LL_MAX_HEADER   32
-#else
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
-#define LL_MAX_HEADER   96
+#if defined(CONFIG_WLAN_80211) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+# if defined(CONFIG_MAC80211_MESH)
+#  define LL_MAX_HEADER 128
+# else
+#  define LL_MAX_HEADER 96
+# endif
+#elif defined(CONFIG_TR)
+# define LL_MAX_HEADER 48
 #else
-#define LL_MAX_HEADER   48
-#endif
+# define LL_MAX_HEADER 32
 #endif
 
 #if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \
@@ -112,13 +116,7 @@ struct wireless_dev;
 #define MAX_HEADER (LL_MAX_HEADER + 48)
 #endif
 
-struct net_device_subqueue
-{
-        /* Give a control state for each queue.  This struct may contain
-         * per-queue locks in the future.
-         */
-        unsigned long   state;
-};
+#endif  /*  __KERNEL__  */
 
 /*
  *      Network device statistics. Akin to the 2.0 ether stats but
@@ -244,11 +242,16 @@ struct hh_cache
  *
  * We could use other alignment values, but we must maintain the
  * relationship HH alignment <= LL alignment.
+ *
+ * LL_ALLOCATED_SPACE also takes into account the tailroom the device
+ * may need.
  */
 #define LL_RESERVED_SPACE(dev) \
-        (((dev)->hard_header_len&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+        ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
 #define LL_RESERVED_SPACE_EXTRA(dev,extra) \
-        ((((dev)->hard_header_len+extra)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+        ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_ALLOCATED_SPACE(dev) \
+        ((((dev)->hard_header_len+(dev)->needed_headroom+(dev)->needed_tailroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
 
 struct header_ops {
         int     (*create) (struct sk_buff *skb, struct net_device *dev,
@@ -270,14 +273,11 @@ struct header_ops {
 
 enum netdev_state_t
 {
-        __LINK_STATE_XOFF=0,
         __LINK_STATE_START,
         __LINK_STATE_PRESENT,
-        __LINK_STATE_SCHED,
         __LINK_STATE_NOCARRIER,
         __LINK_STATE_LINKWATCH_PENDING,
         __LINK_STATE_DORMANT,
-        __LINK_STATE_QDISC_RUNNING,
 };
 
 
@@ -437,6 +437,20 @@ static inline void napi_synchronize(const struct napi_struct *n)
 # define napi_synchronize(n)    barrier()
 #endif
 
+enum netdev_queue_state_t
+{
+        __QUEUE_STATE_XOFF,
+};
+
+struct netdev_queue {
+        struct net_device       *dev;
+        struct Qdisc            *qdisc;
+        unsigned long           state;
+        spinlock_t              _xmit_lock;
+        int                     xmit_lock_owner;
+        struct Qdisc            *qdisc_sleeping;
+} ____cacheline_aligned_in_smp;
+
 /*
  *      The DEVICE structure.
  *      Actually, this whole structure is a big mistake.  It mixes I/O
@@ -505,7 +519,6 @@ struct net_device
 #define NETIF_F_LLTX            4096    /* LockLess TX - deprecated. Please */
                                         /* do not use LLTX in new drivers */
 #define NETIF_F_NETNS_LOCAL     8192    /* Does not change network namespaces */
-#define NETIF_F_MULTI_QUEUE     16384   /* Has multiple TX/RX queues */
 #define NETIF_F_LRO             32768   /* large receive offload */
 
         /* Segmentation offload features */
@@ -526,8 +539,6 @@ struct net_device
 #define NETIF_F_V6_CSUM         (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM)
 #define NETIF_F_ALL_CSUM        (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM)
 
-        struct net_device       *next_sched;
-
         /* Interface index. Unique device identifier    */
         int                     ifindex;
         int                     iflink;
@@ -567,6 +578,13 @@ struct net_device
         unsigned short          type;   /* interface hardware type      */
         unsigned short          hard_header_len;        /* hardware hdr length  */
 
+        /* extra head- and tailroom the hardware may need, but not in all cases
+         * can this be guaranteed, especially tailroom. Some cases also use
+         * LL_MAX_HEADER instead to allocate the skb.
+         */
+        unsigned short          needed_headroom;
+        unsigned short          needed_tailroom;
+
         struct net_device       *master; /* Pointer to master device of a group,
                                           * which this device is member of.
                                           */
@@ -576,13 +594,14 @@ struct net_device
         unsigned char           addr_len;       /* hardware address length      */
         unsigned short          dev_id;         /* for shared network cards */
 
+        spinlock_t              addr_list_lock;
         struct dev_addr_list    *uc_list;       /* Secondary unicast mac addresses */
         int                     uc_count;       /* Number of installed ucasts   */
         int                     uc_promisc;
         struct dev_addr_list    *mc_list;       /* Multicast mac addresses      */
         int                     mc_count;       /* Number of installed mcasts   */
-        int                     promiscuity;
-        int                     allmulti;
+        unsigned int            promiscuity;
+        unsigned int            allmulti;
 
 
         /* Protocol specific pointers */
@@ -606,32 +625,21 @@ struct net_device
 
         unsigned char           broadcast[MAX_ADDR_LEN];        /* hw bcast add */
 
-        /* ingress path synchronizer */
-        spinlock_t              ingress_lock;
-        struct Qdisc            *qdisc_ingress;
+        struct netdev_queue     rx_queue;
 
-/*
- * Cache line mostly used on queue transmit path (qdisc)
- */
-        /* device queue lock */
-        spinlock_t              queue_lock ____cacheline_aligned_in_smp;
-        struct Qdisc            *qdisc;
-        struct Qdisc            *qdisc_sleeping;
-        struct list_head        qdisc_list;
-        unsigned long           tx_queue_len;   /* Max frames per queue allowed */
+        struct netdev_queue     *_tx ____cacheline_aligned_in_smp;
+
+        /* Number of TX queues allocated at alloc_netdev_mq() time  */
+        unsigned int            num_tx_queues;
 
-        /* Partially transmitted GSO packet. */
-        struct sk_buff          *gso_skb;
+        /* Number of TX queues currently active in device  */
+        unsigned int            real_num_tx_queues;
+
+        unsigned long           tx_queue_len;   /* Max frames per queue allowed */
 
 /*
  * One part is mostly used on xmit path (device)
  */
-        /* hard_start_xmit synchronizer */
-        spinlock_t              _xmit_lock ____cacheline_aligned_in_smp;
-        /* cpu id of processor entered to hard_start_xmit or -1,
-           if nobody entered there.
-         */
-        int                     xmit_lock_owner;
         void                    *priv;  /* pointer to private data      */
         int                     (*hard_start_xmit) (struct sk_buff *skb,
                                                     struct net_device *dev);
@@ -710,15 +718,23 @@ struct net_device
         void                    (*poll_controller)(struct net_device *dev);
 #endif
 
+        u16                     (*select_queue)(struct net_device *dev,
+                                                struct sk_buff *skb);
+
 #ifdef CONFIG_NET_NS
         /* Network namespace this network device is inside */
         struct net              *nd_net;
 #endif
 
+        /* mid-layer private */
+        void                    *ml_priv;
+
         /* bridge stuff */
         struct net_bridge_port  *br_port;
         /* macvlan */
         struct macvlan_port     *macvlan_port;
+        /* GARP */
+        struct garp_port        *garp_port;
 
         /* class/net/name entry */
         struct device           dev;
@@ -728,19 +744,37 @@ struct net_device
         /* rtnetlink link ops */
         const struct rtnl_link_ops *rtnl_link_ops;
 
+        /* VLAN feature mask */
+        unsigned long vlan_features;
+
         /* for setting kernel sock attribute on TCP connection setup */
 #define GSO_MAX_SIZE            65536
         unsigned int            gso_max_size;
-
-        /* The TX queue control structures */
-        unsigned int                    egress_subqueue_count;
-        struct net_device_subqueue      egress_subqueue[1];
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
 #define NETDEV_ALIGN            32
 #define NETDEV_ALIGN_CONST      (NETDEV_ALIGN - 1)
 
+static inline
+struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
+                                         unsigned int index)
+{
+        return &dev->_tx[index];
+}
+
+static inline void netdev_for_each_tx_queue(struct net_device *dev,
+                                            void (*f)(struct net_device *,
+                                                      struct netdev_queue *,
+                                                      void *),
+                                            void *arg)
+{
+        unsigned int i;
+
+        for (i = 0; i < dev->num_tx_queues; i++)
+                f(dev, &dev->_tx[i], arg);
+}
+
 /*
  * Net namespace inlines
  */
@@ -771,7 +805,9 @@ void dev_net_set(struct net_device *dev, struct net *net)
  */
 static inline void *netdev_priv(const struct net_device *dev)
 {
-        return dev->priv;
+        return (char *)dev + ((sizeof(struct net_device)
+                               + NETDEV_ALIGN_CONST)
+                              & ~NETDEV_ALIGN_CONST);
 }
 
 /* Set the sysfs physical device reference for the network logical device
@@ -806,6 +842,19 @@ static inline void netif_napi_add(struct net_device *dev,
         set_bit(NAPI_STATE_SCHED, &napi->state);
 }
 
+/**
+ *  netif_napi_del - remove a napi context
+ *  @napi: napi context
+ *
+ *  netif_napi_del() removes a napi context from the network device napi list
+ */
+static inline void netif_napi_del(struct napi_struct *napi)
+{
+#ifdef CONFIG_NETPOLL
+        list_del(&napi->dev_list);
+#endif
+}
+
 struct packet_type {
         __be16                  type;   /* This is really htons(ether_type). */
         struct net_device       *dev;   /* NULL is wildcarded here           */
@@ -866,6 +915,7 @@ extern struct net_device	*__dev_get_by_name(struct net *net, const char *name);
 extern int              dev_alloc_name(struct net_device *dev, const char *name);
 extern int              dev_open(struct net_device *dev);
 extern int              dev_close(struct net_device *dev);
+extern void             dev_disable_lro(struct net_device *dev);
 extern int              dev_queue_xmit(struct sk_buff *skb);
 extern int              register_netdevice(struct net_device *dev);
 extern void             unregister_netdevice(struct net_device *dev);
@@ -915,7 +965,7 @@ static inline int unregister_gifconf(unsigned int family)
  */
 struct softnet_data
 {
-        struct net_device       *output_queue;
+        struct Qdisc            *output_queue;
         struct sk_buff_head     input_pkt_queue;
         struct list_head        poll_list;
         struct sk_buff          *completion_queue;
@@ -930,12 +980,25 @@ DECLARE_PER_CPU(struct softnet_data,softnet_data);
 
 #define HAVE_NETIF_QUEUE
 
-extern void __netif_schedule(struct net_device *dev);
+extern void __netif_schedule(struct Qdisc *q);
+
+static inline void netif_schedule_queue(struct netdev_queue *txq)
+{
+        if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
+                __netif_schedule(txq->qdisc);
+}
+
+static inline void netif_tx_schedule_all(struct net_device *dev)
+{
+        unsigned int i;
 
-static inline void netif_schedule(struct net_device *dev)
+        for (i = 0; i < dev->num_tx_queues; i++)
+                netif_schedule_queue(netdev_get_tx_queue(dev, i));
+}
+
+static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
 {
-        if (!test_bit(__LINK_STATE_XOFF, &dev->state))
-                __netif_schedule(dev);
+        clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
 }
 
 /**
@@ -946,7 +1009,29 @@ static inline void netif_schedule(struct net_device *dev)
  */
 static inline void netif_start_queue(struct net_device *dev)
 {
-        clear_bit(__LINK_STATE_XOFF, &dev->state);
+        netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void netif_tx_start_all_queues(struct net_device *dev)
+{
+        unsigned int i;
+
+        for (i = 0; i < dev->num_tx_queues; i++) {
+                struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+                netif_tx_start_queue(txq);
+        }
+}
+
+static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
+{
+#ifdef CONFIG_NETPOLL_TRAP
+        if (netpoll_trap()) {
+                clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
+                return;
+        }
+#endif
+        if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state))
+                __netif_schedule(dev_queue->qdisc);
 }
 
 /**
@@ -958,14 +1043,22 @@ static inline void netif_start_queue(struct net_device *dev)
  */
 static inline void netif_wake_queue(struct net_device *dev)
 {
-#ifdef CONFIG_NETPOLL_TRAP
-        if (netpoll_trap()) {
-                clear_bit(__LINK_STATE_XOFF, &dev->state);
-                return;
+        netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void netif_tx_wake_all_queues(struct net_device *dev)
+{
+        unsigned int i;
+
+        for (i = 0; i < dev->num_tx_queues; i++) {
+                struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+                netif_tx_wake_queue(txq);
         }
-#endif
-        if (test_and_clear_bit(__LINK_STATE_XOFF, &dev->state))
-                __netif_schedule(dev);
+}
+
+static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
+{
+        set_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
 }
 
 /**
@@ -977,7 +1070,22 @@ static inline void netif_wake_queue(struct net_device *dev)
  */
 static inline void netif_stop_queue(struct net_device *dev)
 {
-        set_bit(__LINK_STATE_XOFF, &dev->state);
+        netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void netif_tx_stop_all_queues(struct net_device *dev)
+{
+        unsigned int i;
+
+        for (i = 0; i < dev->num_tx_queues; i++) {
+                struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+                netif_tx_stop_queue(txq);
+        }
+}
+
+static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
+{
+        return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state);
 }
 
 /**
@@ -988,7 +1096,7 @@ static inline void netif_stop_queue(struct net_device *dev)
  */
 static inline int netif_queue_stopped(const struct net_device *dev)
 {
-        return test_bit(__LINK_STATE_XOFF, &dev->state);
+        return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
 }
 
 /**
@@ -1018,9 +1126,8 @@ static inline int netif_running(const struct net_device *dev)
  */
 static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
-        clear_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
-#endif
+        struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+        clear_bit(__QUEUE_STATE_XOFF, &txq->state);
 }
 
 /**
@@ -1032,13 +1139,12 @@ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index)
  */
 static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+        struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
 #ifdef CONFIG_NETPOLL_TRAP
         if (netpoll_trap())
                 return;
 #endif
-        set_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state);
-#endif
+        set_bit(__QUEUE_STATE_XOFF, &txq->state);
 }
 
 /**
@@ -1051,12 +1157,8 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
 static inline int __netif_subqueue_stopped(const struct net_device *dev,
                                          u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
-        return test_bit(__LINK_STATE_XOFF,
-                        &dev->egress_subqueue[queue_index].state);
-#else
-        return 0;
-#endif
+        struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
+        return test_bit(__QUEUE_STATE_XOFF, &txq->state);
 }
 
 static inline int netif_subqueue_stopped(const struct net_device *dev,
@@ -1074,15 +1176,13 @@ static inline int netif_subqueue_stopped(const struct net_device *dev,
  */
 static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+        struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index);
 #ifdef CONFIG_NETPOLL_TRAP
         if (netpoll_trap())
                 return;
 #endif
-        if (test_and_clear_bit(__LINK_STATE_XOFF,
-                               &dev->egress_subqueue[queue_index].state))
-                __netif_schedule(dev);
-#endif
+        if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state))
+                __netif_schedule(txq->qdisc);
 }
 
 /**
@@ -1090,15 +1190,10 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
  *      @dev: network device
  *
  * Check if device has multiple transmit queues
- * Always falls if NETDEVICE_MULTIQUEUE is not configured
  */
 static inline int netif_is_multiqueue(const struct net_device *dev)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
-        return (!!(NETIF_F_MULTI_QUEUE & dev->features));
-#else
-        return 0;
-#endif
+        return (dev->num_tx_queues > 1);
 }
 
 /* Use this variant when it is known for sure that it
@@ -1118,6 +1213,7 @@ extern int		netif_rx(struct sk_buff *skb);
 extern int              netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int              netif_receive_skb(struct sk_buff *skb);
+extern void             netif_nit_deliver(struct sk_buff *skb);
 extern int              dev_valid_name(const char *name);
 extern int              dev_ioctl(struct net *net, unsigned int cmd, void __user *);
 extern int              dev_ethtool(struct net *net, struct ifreq *);
@@ -1130,7 +1226,8 @@ extern int		dev_set_mtu(struct net_device *, int);
 extern int              dev_set_mac_address(struct net_device *,
                                             struct sockaddr *);
 extern int              dev_hard_start_xmit(struct sk_buff *skb,
-                                            struct net_device *dev);
+                                            struct net_device *dev,
+                                            struct netdev_queue *txq);
 
 extern int              netdev_budget;
 
@@ -1366,6 +1463,18 @@ static inline void netif_rx_complete(struct net_device *dev,
         local_irq_restore(flags);
 }
 
+static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
+{
+        spin_lock(&txq->_xmit_lock);
+        txq->xmit_lock_owner = cpu;
+}
+
+static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
+{
+        spin_lock_bh(&txq->_xmit_lock);
+        txq->xmit_lock_owner = smp_processor_id();
+}
+
 /**
  *      netif_tx_lock - grab network device transmit lock
  *      @dev: network device
@@ -1373,62 +1482,109 @@ static inline void netif_rx_complete(struct net_device *dev,
  *
  * Get network device transmit lock
  */
-static inline void __netif_tx_lock(struct net_device *dev, int cpu)
-{
-        spin_lock(&dev->_xmit_lock);
-        dev->xmit_lock_owner = cpu;
-}
-
 static inline void netif_tx_lock(struct net_device *dev)
 {
-        __netif_tx_lock(dev, smp_processor_id());
+        int cpu = smp_processor_id();
+        unsigned int i;
+
+        for (i = 0; i < dev->num_tx_queues; i++) {
+                struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+                __netif_tx_lock(txq, cpu);
+        }
 }
 
 static inline void netif_tx_lock_bh(struct net_device *dev)
 {
-        spin_lock_bh(&dev->_xmit_lock);
-        dev->xmit_lock_owner = smp_processor_id();
+        local_bh_disable();
+        netif_tx_lock(dev);
 }
 
-static inline int netif_tx_trylock(struct net_device *dev)
+static inline int __netif_tx_trylock(struct netdev_queue *txq)
 {
-        int ok = spin_trylock(&dev->_xmit_lock);
+        int ok = spin_trylock(&txq->_xmit_lock);
         if (likely(ok))
-                dev->xmit_lock_owner = smp_processor_id();
+                txq->xmit_lock_owner = smp_processor_id();
         return ok;
 }
 
+static inline int netif_tx_trylock(struct net_device *dev)
+{
+        return __netif_tx_trylock(netdev_get_tx_queue(dev, 0));
+}
+
+static inline void __netif_tx_unlock(struct netdev_queue *txq)
+{
+        txq->xmit_lock_owner = -1;
+        spin_unlock(&txq->_xmit_lock);
+}
+
+static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
+{
+        txq->xmit_lock_owner = -1;
+        spin_unlock_bh(&txq->_xmit_lock);
+}
+
 static inline void netif_tx_unlock(struct net_device *dev)
 {
-        dev->xmit_lock_owner = -1;
-        spin_unlock(&dev->_xmit_lock);
+        unsigned int i;
+
+        for (i = 0; i < dev->num_tx_queues; i++) {
+                struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+                __netif_tx_unlock(txq);
+        }
+
 }
 
 static inline void netif_tx_unlock_bh(struct net_device *dev)
 {
-        dev->xmit_lock_owner = -1;
-        spin_unlock_bh(&dev->_xmit_lock);
+        netif_tx_unlock(dev);
+        local_bh_enable();
 }
 
-#define HARD_TX_LOCK(dev, cpu) {                        \
+#define HARD_TX_LOCK(dev, txq, cpu) {                   \
         if ((dev->features & NETIF_F_LLTX) == 0) {      \
-                __netif_tx_lock(dev, cpu);                      \
+                __netif_tx_lock(txq, cpu);              \
         }                                               \
 }
 
-#define HARD_TX_UNLOCK(dev) {                           \
+#define HARD_TX_UNLOCK(dev, txq) {                      \
         if ((dev->features & NETIF_F_LLTX) == 0) {      \
-                netif_tx_unlock(dev);                   \
+                __netif_tx_unlock(txq);                 \
         }                                               \
 }
 
 static inline void netif_tx_disable(struct net_device *dev)
 {
+        unsigned int i;
+
         netif_tx_lock_bh(dev);
-        netif_stop_queue(dev);
+        for (i = 0; i < dev->num_tx_queues; i++) {
+                struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+                netif_tx_stop_queue(txq);
+        }
         netif_tx_unlock_bh(dev);
 }
 
+static inline void netif_addr_lock(struct net_device *dev)
+{
+        spin_lock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_lock_bh(struct net_device *dev)
+{
+        spin_lock_bh(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock(struct net_device *dev)
+{
+        spin_unlock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock_bh(struct net_device *dev)
+{
+        spin_unlock_bh(&dev->addr_list_lock);
+}
+
 /* These functions live elsewhere (drivers/net/net_init.c, but related) */
 
 extern void             ether_setup(struct net_device *dev);
@@ -1456,9 +1612,10 @@ extern int 		__dev_addr_delete(struct dev_addr_list **list, int *count, void *ad
 extern int              __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly);
 extern int              __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
 extern void             __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count);
-extern void             dev_set_promiscuity(struct net_device *dev, int inc);
-extern void             dev_set_allmulti(struct net_device *dev, int inc);
+extern int              dev_set_promiscuity(struct net_device *dev, int inc);
+extern int              dev_set_allmulti(struct net_device *dev, int inc);
 extern void             netdev_state_change(struct net_device *dev);
+extern void             netdev_bonding_change(struct net_device *dev);
 extern void             netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void             dev_load(struct net *net, const char *name);
@@ -1485,6 +1642,11 @@ extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 extern void dev_seq_stop(struct seq_file *seq, void *v);
 #endif
 
+extern int netdev_class_create_file(struct class_attribute *class_attr);
+extern void netdev_class_remove_file(struct class_attribute *class_attr);
+
+extern char *netdev_drivername(struct net_device *dev, char *buffer, int len);
+
 extern void linkwatch_run_queue(void);
 
 extern int netdev_compute_features(unsigned long all, unsigned long one);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index e4c66593b5c..0c5eb7ed8b3 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -3,7 +3,6 @@
 
 #ifdef __KERNEL__
 #include <linux/init.h>
-#include <linux/types.h>
 #include <linux/skbuff.h>
 #include <linux/net.h>
 #include <linux/netdevice.h>
@@ -14,6 +13,7 @@
 #include <linux/list.h>
 #include <net/net_namespace.h>
 #endif
+#include <linux/types.h>
 #include <linux/compiler.h>
 
 /* Responses from hook functions. */
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index bad1eb760f6..885cbe28226 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -122,7 +122,7 @@ enum ip_conntrack_events
         IPCT_NATINFO_BIT = 10,
         IPCT_NATINFO = (1 << IPCT_NATINFO_BIT),
 
-        /* Counter highest bit has been set */
+        /* Counter highest bit has been set, unused */
         IPCT_COUNTER_FILLING_BIT = 11,
         IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT),
 
@@ -145,12 +145,6 @@ enum ip_conntrack_expect_events {
 };
 
 #ifdef __KERNEL__
-struct ip_conntrack_counter
-{
-        u_int32_t packets;
-        u_int32_t bytes;
-};
-
 struct ip_conntrack_stat
 {
         unsigned int searched;
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index 5da04e586a3..23aa2ec6b7b 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -7,6 +7,7 @@
 
 struct nf_ct_sip_master {
         unsigned int    register_cseq;
+        unsigned int    invite_cseq;
 };
 
 enum sip_expectation_classes {
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 0a383ac083c..c19595c8930 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -81,6 +81,7 @@ enum ctattr_protoinfo {
         CTA_PROTOINFO_UNSPEC,
         CTA_PROTOINFO_TCP,
         CTA_PROTOINFO_DCCP,
+        CTA_PROTOINFO_SCTP,
         __CTA_PROTOINFO_MAX
 };
 #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1)
@@ -103,12 +104,21 @@ enum ctattr_protoinfo_dccp {
 };
 #define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1)
 
+enum ctattr_protoinfo_sctp {
+        CTA_PROTOINFO_SCTP_UNSPEC,
+        CTA_PROTOINFO_SCTP_STATE,
+        CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
+        CTA_PROTOINFO_SCTP_VTAG_REPLY,
+        __CTA_PROTOINFO_SCTP_MAX
+};
+#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1)
+
 enum ctattr_counters {
         CTA_COUNTERS_UNSPEC,
-        CTA_COUNTERS_PACKETS,           /* old 64bit counters */
-        CTA_COUNTERS_BYTES,             /* old 64bit counters */
-        CTA_COUNTERS32_PACKETS,
-        CTA_COUNTERS32_BYTES,
+        CTA_COUNTERS_PACKETS,           /* 64bit counters */
+        CTA_COUNTERS_BYTES,             /* 64bit counters */
+        CTA_COUNTERS32_PACKETS,         /* old 32bit counters, unused */
+        CTA_COUNTERS32_BYTES,           /* old 32bit counters, unused */
         __CTA_COUNTERS_MAX
 };
 #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1)
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h
index a8572133292..f661731f3cb 100644
--- a/include/linux/netfilter/nfnetlink_log.h
+++ b/include/linux/netfilter/nfnetlink_log.h
@@ -48,6 +48,9 @@ enum nfulnl_attr_type {
         NFULA_SEQ,                      /* instance-local sequence number */
         NFULA_SEQ_GLOBAL,               /* global sequence number */
         NFULA_GID,                      /* group id of socket */
+        NFULA_HWTYPE,                   /* hardware type */
+        NFULA_HWHEADER,                 /* hardware header */
+        NFULA_HWLEN,                    /* hardware header length */
 
         __NFULA_MAX
 };
diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h
index bb21dd1aee2..8a6ba7bbef9 100644
--- a/include/linux/netfilter/xt_string.h
+++ b/include/linux/netfilter/xt_string.h
@@ -4,6 +4,11 @@
 #define XT_STRING_MAX_PATTERN_SIZE 128
 #define XT_STRING_MAX_ALGO_NAME_SIZE 16
 
+enum {
+        XT_STRING_FLAG_INVERT           = 0x01,
+        XT_STRING_FLAG_IGNORECASE       = 0x02
+};
+
 struct xt_string_info
 {
         u_int16_t from_offset;
@@ -11,7 +16,15 @@ struct xt_string_info
         char      algo[XT_STRING_MAX_ALGO_NAME_SIZE];
         char      pattern[XT_STRING_MAX_PATTERN_SIZE];
         u_int8_t  patlen;
-        u_int8_t  invert;
+        union {
+                struct {
+                        u_int8_t  invert;
+                } v0;
+
+                struct {
+                        u_int8_t  flags;
+                } v1;
+        } u;
 
         /* Used internally by the kernel */
         struct ts_config __attribute__((aligned(8))) *config;
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index dd9c97f2d43..590ac3d6d5d 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -11,11 +11,11 @@
 
 #ifdef __KERNEL__
 #include <linux/if.h>
-#include <linux/types.h>
 #include <linux/in.h>
 #include <linux/if_arp.h>
 #include <linux/skbuff.h>
 #endif
+#include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/netfilter_arp.h>
 
diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h
new file mode 100644
index 00000000000..2273c3ae33c
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ip6.h
@@ -0,0 +1,40 @@
+/*
+ *  ebt_ip6
+ *
+ *      Authors:
+ * Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
+ * Manohar Castelino <manohar.r.castelino@intel.com>
+ *
+ *  Jan 11, 2008
+ *
+ */
+
+#ifndef __LINUX_BRIDGE_EBT_IP6_H
+#define __LINUX_BRIDGE_EBT_IP6_H
+
+#define EBT_IP6_SOURCE 0x01
+#define EBT_IP6_DEST 0x02
+#define EBT_IP6_TCLASS 0x04
+#define EBT_IP6_PROTO 0x08
+#define EBT_IP6_SPORT 0x10
+#define EBT_IP6_DPORT 0x20
+#define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\
+                      EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT)
+#define EBT_IP6_MATCH "ip6"
+
+/* the same values are used for the invflags */
+struct ebt_ip6_info
+{
+        struct in6_addr saddr;
+        struct in6_addr daddr;
+        struct in6_addr smsk;
+        struct in6_addr dmsk;
+        uint8_t  tclass;
+        uint8_t  protocol;
+        uint8_t  bitmask;
+        uint8_t  invflags;
+        uint16_t sport[2];
+        uint16_t dport[2];
+};
+
+#endif
diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h
index 96e231ae755..b76e653157e 100644
--- a/include/linux/netfilter_bridge/ebt_log.h
+++ b/include/linux/netfilter_bridge/ebt_log.h
@@ -4,7 +4,8 @@
 #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
 #define EBT_LOG_ARP 0x02
 #define EBT_LOG_NFLOG 0x04
-#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP)
+#define EBT_LOG_IP6 0x08
+#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP | EBT_LOG_IP6)
 #define EBT_LOG_PREFIX_SIZE 30
 #define EBT_LOG_WATCHER "log"
 
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 650318b0c40..29c7727ff0e 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -60,6 +60,7 @@ enum nf_ip_hook_priorities {
         NF_IP_PRI_MANGLE = -150,
         NF_IP_PRI_NAT_DST = -100,
         NF_IP_PRI_FILTER = 0,
+        NF_IP_PRI_SECURITY = 50,
         NF_IP_PRI_NAT_SRC = 100,
         NF_IP_PRI_SELINUX_LAST = 225,
         NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index bfc889f9027..092bd50581a 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -17,11 +17,11 @@
 
 #ifdef __KERNEL__
 #include <linux/if.h>
-#include <linux/types.h>
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/skbuff.h>
 #endif
+#include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/netfilter_ipv4.h>
 
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 3475a65dae9..d654873aa25 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -64,11 +64,14 @@ enum nf_ip6_hook_priorities {
         NF_IP6_PRI_MANGLE = -150,
         NF_IP6_PRI_NAT_DST = -100,
         NF_IP6_PRI_FILTER = 0,
+        NF_IP6_PRI_SECURITY = 50,
         NF_IP6_PRI_NAT_SRC = 100,
         NF_IP6_PRI_SELINUX_LAST = 225,
         NF_IP6_PRI_LAST = INT_MAX,
 };
 
+#ifdef  __KERNEL__
+
 #ifdef CONFIG_NETFILTER
 extern int ip6_route_me_harder(struct sk_buff *skb);
 extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
@@ -81,4 +84,6 @@ static inline int ipv6_netfilter_init(void) { return 0; }
 static inline void ipv6_netfilter_fini(void) { return; }
 #endif /* CONFIG_NETFILTER */
 
+#endif /* __KERNEL__ */
+
 #endif /*__LINUX_IP6_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index f2507dcc575..1089e33cf63 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -17,11 +17,11 @@
 
 #ifdef __KERNEL__
 #include <linux/if.h>
-#include <linux/types.h>
 #include <linux/in6.h>
 #include <linux/ipv6.h>
 #include <linux/skbuff.h>
 #endif
+#include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/netfilter_ipv6.h>
 
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index bec1062a25a..9ff1b54908f 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -193,7 +193,7 @@ extern int netlink_unregister_notifier(struct notifier_block *nb);
 
 /* finegrained unicast helpers: */
 struct sock *netlink_getsockbyfilp(struct file *filp);
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
                       long *timeo, struct sock *ssk);
 void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
 int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 8726491de15..ea036676948 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -65,9 +65,6 @@
 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG   0x00000010
 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG       0x00000020
 #define NFS4_ACE_IDENTIFIER_GROUP             0x00000040
-#define NFS4_ACE_OWNER                        0x00000080
-#define NFS4_ACE_GROUP                        0x00000100
-#define NFS4_ACE_EVERYONE                     0x00000200
 
 #define NFS4_ACE_READ_DATA                    0x00000001
 #define NFS4_ACE_LIST_DIRECTORY               0x00000001
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 27d6a8d98ce..78a5922a2f1 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -12,9 +12,19 @@
 #include <linux/magic.h>
 
 /* Default timeout values */
+#define NFS_DEF_UDP_TIMEO       (11)
+#define NFS_DEF_UDP_RETRANS     (3)
+#define NFS_DEF_TCP_TIMEO       (600)
+#define NFS_DEF_TCP_RETRANS     (2)
+
 #define NFS_MAX_UDP_TIMEOUT     (60*HZ)
 #define NFS_MAX_TCP_TIMEOUT     (600*HZ)
 
+#define NFS_DEF_ACREGMIN        (3)
+#define NFS_DEF_ACREGMAX        (60)
+#define NFS_DEF_ACDIRMIN        (30)
+#define NFS_DEF_ACDIRMAX        (60)
+
 /*
  * When flushing a cluster of dirty pages, there can be different
  * strategies:
@@ -32,7 +42,6 @@
 #include <linux/in.h>
 #include <linux/kref.h>
 #include <linux/mm.h>
-#include <linux/namei.h>
 #include <linux/pagemap.h>
 #include <linux/rbtree.h>
 #include <linux/rwsem.h>
@@ -322,7 +331,7 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
 extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
-extern int nfs_permission(struct inode *, int, struct nameidata *);
+extern int nfs_permission(struct inode *, int);
 extern int nfs_open(struct inode *, struct file *);
 extern int nfs_release(struct inode *, struct file *);
 extern int nfs_attribute_timeout(struct inode *inode);
diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
new file mode 100644
index 00000000000..1cb9a3fed2b
--- /dev/null
+++ b/include/linux/nfs_iostat.h
@@ -0,0 +1,119 @@
+/*
+ *  User-space visible declarations for NFS client per-mount
+ *  point statistics
+ *
+ *  Copyright (C) 2005, 2006 Chuck Lever <cel@netapp.com>
+ *
+ *  NFS client per-mount statistics provide information about the
+ *  health of the NFS client and the health of each NFS mount point.
+ *  Generally these are not for detailed problem diagnosis, but
+ *  simply to indicate that there is a problem.
+ *
+ *  These counters are not meant to be human-readable, but are meant
+ *  to be integrated into system monitoring tools such as "sar" and
+ *  "iostat".  As such, the counters are sampled by the tools over
+ *  time, and are never zeroed after a file system is mounted.
+ *  Moving averages can be computed by the tools by taking the
+ *  difference between two instantaneous samples  and dividing that
+ *  by the time between the samples.
+ */
+
+#ifndef _LINUX_NFS_IOSTAT
+#define _LINUX_NFS_IOSTAT
+
+#define NFS_IOSTAT_VERS         "1.0"
+
+/*
+ * NFS byte counters
+ *
+ * 1.  SERVER - the number of payload bytes read from or written
+ *     to the server by the NFS client via an NFS READ or WRITE
+ *     request.
+ *
+ * 2.  NORMAL - the number of bytes read or written by applications
+ *     via the read(2) and write(2) system call interfaces.
+ *
+ * 3.  DIRECT - the number of bytes read or written from files
+ *     opened with the O_DIRECT flag.
+ *
+ * These counters give a view of the data throughput into and out
+ * of the NFS client.  Comparing the number of bytes requested by
+ * an application with the number of bytes the client requests from
+ * the server can provide an indication of client efficiency
+ * (per-op, cache hits, etc).
+ *
+ * These counters can also help characterize which access methods
+ * are in use.  DIRECT by itself shows whether there is any O_DIRECT
+ * traffic.  NORMAL + DIRECT shows how much data is going through
+ * the system call interface.  A large amount of SERVER traffic
+ * without much NORMAL or DIRECT traffic shows that applications
+ * are using mapped files.
+ *
+ * NFS page counters
+ *
+ * These count the number of pages read or written via nfs_readpage(),
+ * nfs_readpages(), or their write equivalents.
+ *
+ * NB: When adding new byte counters, please include the measured
+ * units in the name of each byte counter to help users of this
+ * interface determine what exactly is being counted.
+ */
+enum nfs_stat_bytecounters {
+        NFSIOS_NORMALREADBYTES = 0,
+        NFSIOS_NORMALWRITTENBYTES,
+        NFSIOS_DIRECTREADBYTES,
+        NFSIOS_DIRECTWRITTENBYTES,
+        NFSIOS_SERVERREADBYTES,
+        NFSIOS_SERVERWRITTENBYTES,
+        NFSIOS_READPAGES,
+        NFSIOS_WRITEPAGES,
+        __NFSIOS_BYTESMAX,
+};
+
+/*
+ * NFS event counters
+ *
+ * These counters provide a low-overhead way of monitoring client
+ * activity without enabling NFS trace debugging.  The counters
+ * show the rate at which VFS requests are made, and how often the
+ * client invalidates its data and attribute caches.  This allows
+ * system administrators to monitor such things as how close-to-open
+ * is working, and answer questions such as "why are there so many
+ * GETATTR requests on the wire?"
+ *
+ * They also count anamolous events such as short reads and writes,
+ * silly renames due to close-after-delete, and operations that
+ * change the size of a file (such operations can often be the
+ * source of data corruption if applications aren't using file
+ * locking properly).
+ */
+enum nfs_stat_eventcounters {
+        NFSIOS_INODEREVALIDATE = 0,
+        NFSIOS_DENTRYREVALIDATE,
+        NFSIOS_DATAINVALIDATE,
+        NFSIOS_ATTRINVALIDATE,
+        NFSIOS_VFSOPEN,
+        NFSIOS_VFSLOOKUP,
+        NFSIOS_VFSACCESS,
+        NFSIOS_VFSUPDATEPAGE,
+        NFSIOS_VFSREADPAGE,
+        NFSIOS_VFSREADPAGES,
+        NFSIOS_VFSWRITEPAGE,
+        NFSIOS_VFSWRITEPAGES,
+        NFSIOS_VFSGETDENTS,
+        NFSIOS_VFSSETATTR,
+        NFSIOS_VFSFLUSH,
+        NFSIOS_VFSFSYNC,
+        NFSIOS_VFSLOCK,
+        NFSIOS_VFSRELEASE,
+        NFSIOS_CONGESTIONWAIT,
+        NFSIOS_SETATTRTRUNC,
+        NFSIOS_EXTENDWRITE,
+        NFSIOS_SILLYRENAME,
+        NFSIOS_SHORTREAD,
+        NFSIOS_SHORTWRITE,
+        NFSIOS_DELAY,
+        __NFSIOS_COUNTSMAX,
+};
+
+#endif  /* _LINUX_NFS_IOSTAT */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index a1676e19e49..3c60685d972 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -27,9 +27,12 @@
 /*
  * Valid flags for a dirty buffer
  */
-#define PG_BUSY                 0
-#define PG_NEED_COMMIT          1
-#define PG_NEED_RESCHED         2
+enum {
+        PG_BUSY = 0,
+        PG_CLEAN,
+        PG_NEED_COMMIT,
+        PG_NEED_RESCHED,
+};
 
 struct nfs_inode;
 struct nfs_page {
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 24263bb8e0b..8c77c11224d 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -829,9 +829,8 @@ struct nfs_rpc_ops {
         int     (*write_done)  (struct rpc_task *, struct nfs_write_data *);
         void    (*commit_setup) (struct nfs_write_data *, struct rpc_message *);
         int     (*commit_done) (struct rpc_task *, struct nfs_write_data *);
-        int     (*file_open)   (struct inode *, struct file *);
-        int     (*file_release) (struct inode *, struct file *);
         int     (*lock)(struct file *, int, struct file_lock *);
+        int     (*lock_check_bounds)(const struct file_lock *);
         void    (*clear_acl_cache)(struct inode *);
 };
 
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 41d30c9c9de..108f47e5fd9 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -12,7 +12,6 @@
 
 #include <linux/types.h>
 #include <linux/unistd.h>
-#include <linux/dirent.h>
 #include <linux/fs.h>
 #include <linux/posix_acl.h>
 #include <linux/mount.h>
@@ -28,20 +27,20 @@
 #define NFSD_SUPPORTED_MINOR_VERSION    0
 
 /*
- * Special flags for nfsd_permission. These must be different from MAY_READ,
- * MAY_WRITE, and MAY_EXEC.
+ * Flags for nfsd_permission
  */
-#define MAY_NOP                 0
-#define MAY_SATTR               8
-#define MAY_TRUNC               16
-#define MAY_LOCK                32
-#define MAY_OWNER_OVERRIDE      64
-#define MAY_LOCAL_ACCESS        128 /* IRIX doing local access check on device special file*/
-#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC)
-# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE."
-#endif
-#define MAY_CREATE              (MAY_EXEC|MAY_WRITE)
-#define MAY_REMOVE              (MAY_EXEC|MAY_WRITE|MAY_TRUNC)
+#define NFSD_MAY_NOP            0
+#define NFSD_MAY_EXEC           1 /* == MAY_EXEC */
+#define NFSD_MAY_WRITE          2 /* == MAY_WRITE */
+#define NFSD_MAY_READ           4 /* == MAY_READ */
+#define NFSD_MAY_SATTR          8
+#define NFSD_MAY_TRUNC          16
+#define NFSD_MAY_LOCK           32
+#define NFSD_MAY_OWNER_OVERRIDE 64
+#define NFSD_MAY_LOCAL_ACCESS   128 /* IRIX doing local access check on device special file*/
+
+#define NFSD_MAY_CREATE         (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
+#define NFSD_MAY_REMOVE         (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
 
 /*
  * Callback function for readdir
@@ -54,6 +53,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
 extern struct svc_program       nfsd_program;
 extern struct svc_version       nfsd_version2, nfsd_version3,
                                 nfsd_version4;
+extern struct mutex             nfsd_mutex;
 extern struct svc_serv          *nfsd_serv;
 
 extern struct seq_operations nfs_exports_op;
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index db348f74937..d0fe2e37845 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -98,8 +98,6 @@ struct nfs4_callback {
         u32                     cb_ident;
         /* RPC client info */
         atomic_t                cb_set;     /* successful CB_NULL call */
-        struct rpc_program      cb_program;
-        struct rpc_stat         cb_stat;
         struct rpc_clnt *       cb_client;
 };
 
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index ea6517e58b0..2be7c63bc0f 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -122,13 +122,13 @@ enum nl80211_commands {
         NL80211_CMD_NEW_STATION,
         NL80211_CMD_DEL_STATION,
 
-        /* add commands here */
-
         NL80211_CMD_GET_MPATH,
         NL80211_CMD_SET_MPATH,
         NL80211_CMD_NEW_MPATH,
         NL80211_CMD_DEL_MPATH,
 
+        /* add commands here */
+
         /* used to define NL80211_CMD_MAX below */
         __NL80211_CMD_AFTER_LAST,
         NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
@@ -230,18 +230,21 @@ enum nl80211_attrs {
 
         NL80211_ATTR_MNTR_FLAGS,
 
-        /* add attributes here, update the policy in nl80211.c */
-
         NL80211_ATTR_MESH_ID,
         NL80211_ATTR_STA_PLINK_ACTION,
         NL80211_ATTR_MPATH_NEXT_HOP,
         NL80211_ATTR_MPATH_INFO,
 
+        /* add attributes here, update the policy in nl80211.c */
+
         __NL80211_ATTR_AFTER_LAST,
         NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
 };
 
-#define NL80211_MAX_SUPP_RATES  32
+#define NL80211_MAX_SUPP_RATES                  32
+#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY       0
+#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY     16
+#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY     24
 
 /**
  * enum nl80211_iftype - (virtual) interface types
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 0ff6224d172..da2698b0fdd 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -197,6 +197,7 @@ static inline int notifier_to_errno(int ret)
 #define NETDEV_GOING_DOWN       0x0009
 #define NETDEV_CHANGENAME       0x000A
 #define NETDEV_FEAT_CHANGE      0x000B
+#define NETDEV_BONDING_FAILOVER 0x000C
 
 #define SYS_DOWN        0x0001  /* Notify of system down */
 #define SYS_RESTART     SYS_DOWN
@@ -213,6 +214,8 @@ static inline int notifier_to_errno(int ret)
 #define CPU_DEAD                0x0007 /* CPU (unsigned)v dead */
 #define CPU_DYING               0x0008 /* CPU (unsigned)v not running any task,
                                         * not handling interrupts, soon dead */
+#define CPU_POST_DEAD           0x0009 /* CPU (unsigned)v dead, cpu_hotplug
+                                        * lock is dropped */
 
 /* Used for CPU hotplug events occuring while tasks are frozen due to a suspend
  * operation in progress
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index 0e66b57631f..c8a768e5964 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -82,9 +82,12 @@ static inline void get_nsproxy(struct nsproxy *ns)
 }
 
 #ifdef CONFIG_CGROUP_NS
-int ns_cgroup_clone(struct task_struct *tsk);
+int ns_cgroup_clone(struct task_struct *tsk, struct pid *pid);
 #else
-static inline int ns_cgroup_clone(struct task_struct *tsk) { return 0; }
+static inline int ns_cgroup_clone(struct task_struct *tsk, struct pid *pid)
+{
+        return 0;
+}
 #endif
 
 #endif
diff --git a/include/linux/of.h b/include/linux/of.h
index 59a61bdc98b..79886ade070 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -70,5 +70,6 @@ extern int of_n_addr_cells(struct device_node *np);
 extern int of_n_size_cells(struct device_node *np);
 extern const struct of_device_id *of_match_node(
         const struct of_device_id *matches, const struct device_node *node);
+extern int of_modalias_node(struct device_node *node, char *modalias, int len);
 
 #endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index afe338217d9..d3a74e00a3e 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -24,4 +24,7 @@ static inline void of_device_free(struct of_device *dev)
         of_release_dev(&dev->dev);
 }
 
+extern ssize_t of_device_get_modalias(struct of_device *ofdev,
+                                        char *str, ssize_t len);
+
 #endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 2ee97e9877a..67db101d0eb 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -15,7 +15,7 @@
 #define __LINUX_OF_GPIO_H
 
 #include <linux/errno.h>
-#include <asm/gpio.h>
+#include <linux/gpio.h>
 
 #ifdef CONFIG_OF_GPIO
 
diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h
index 2e5a9673204..bd2a870ec29 100644
--- a/include/linux/of_i2c.h
+++ b/include/linux/of_i2c.h
@@ -14,11 +14,7 @@
 
 #include <linux/i2c.h>
 
-#ifdef CONFIG_OF_I2C
-
 void of_register_i2c_devices(struct i2c_adapter *adap,
                              struct device_node *adap_node);
 
-#endif /* CONFIG_OF_I2C */
-
 #endif /* __LINUX_OF_I2C_H */
diff --git a/include/linux/of_spi.h b/include/linux/of_spi.h
new file mode 100644
index 00000000000..5f71ee8c086
--- /dev/null
+++ b/include/linux/of_spi.h
@@ -0,0 +1,18 @@
+/*
+ * OpenFirmware SPI support routines
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ *
+ * Support routines for deriving SPI device attachments from the device
+ * tree.
+ */
+
+#ifndef __LINUX_OF_SPI_H
+#define __LINUX_OF_SPI_H
+
+#include <linux/of.h>
+#include <linux/spi/spi.h>
+
+extern void of_register_spi_devices(struct spi_master *master,
+                                    struct device_node *np);
+
+#endif /* __LINUX_OF_SPI */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 590cff32415..54590a9a103 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -96,7 +96,22 @@ enum pageflags {
 #ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
         PG_uncached,            /* Page has been mapped as uncached */
 #endif
-        __NR_PAGEFLAGS
+        __NR_PAGEFLAGS,
+
+        /* Filesystems */
+        PG_checked = PG_owner_priv_1,
+
+        /* XEN */
+        PG_pinned = PG_owner_priv_1,
+        PG_savepinned = PG_dirty,
+
+        /* SLOB */
+        PG_slob_page = PG_active,
+        PG_slob_free = PG_private,
+
+        /* SLUB */
+        PG_slub_frozen = PG_active,
+        PG_slub_debug = PG_error,
 };
 
 #ifndef __GENERATING_BOUNDS_H
@@ -155,12 +170,19 @@ PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
 PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
 PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
 __PAGEFLAG(Slab, slab)
-PAGEFLAG(Checked, owner_priv_1)         /* Used by some filesystems */
-PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */
+PAGEFLAG(Checked, checked)              /* Used by some filesystems */
+PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned)     /* Xen */
+PAGEFLAG(SavePinned, savepinned);                       /* Xen */
 PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
         __SETPAGEFLAG(Private, private)
 
+__PAGEFLAG(SlobPage, slob_page)
+__PAGEFLAG(SlobFree, slob_free)
+
+__PAGEFLAG(SlubFrozen, slub_frozen)
+__PAGEFLAG(SlubDebug, slub_debug)
+
 /*
  * Only test-and-set exist for PG_writeback.  The unconditional operators are
  * risky: they bypass page accounting.
@@ -306,5 +328,29 @@ static inline void __ClearPageTail(struct page *page)
 }
 
 #endif /* !PAGEFLAGS_EXTENDED */
+
+#define PAGE_FLAGS      (1 << PG_lru   | 1 << PG_private   | 1 << PG_locked | \
+                         1 << PG_buddy | 1 << PG_writeback | \
+                         1 << PG_slab  | 1 << PG_swapcache | 1 << PG_active)
+
+/*
+ * Flags checked in bad_page().  Pages on the free list should not have
+ * these flags set.  It they are, there is a problem.
+ */
+#define PAGE_FLAGS_CLEAR_WHEN_BAD (PAGE_FLAGS | 1 << PG_reclaim | 1 << PG_dirty)
+
+/*
+ * Flags checked when a page is freed.  Pages being freed should not have
+ * these flags set.  It they are, there is a problem.
+ */
+#define PAGE_FLAGS_CHECK_AT_FREE (PAGE_FLAGS | 1 << PG_reserved)
+
+/*
+ * Flags checked when a page is prepped for return by the page allocator.
+ * Pages being prepped should not have these flags set.  It they are, there
+ * is a problem.
+ */
+#define PAGE_FLAGS_CHECK_AT_PREP (PAGE_FLAGS | 1 << PG_reserved | 1 << PG_dirty)
+
 #endif /* !__GENERATING_BOUNDS_H */
 #endif  /* PAGE_FLAGS_H */
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index e875905f7b1..e8c06122be3 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -25,13 +25,11 @@
 
 #include <linux/types.h>
 
-/* Macro to aid the definition of ranges of bits */
-#define PB_range(name, required_bits) \
-        name, name ## _end = (name + required_bits) - 1
-
 /* Bit indices that affect a whole block of pages */
 enum pageblock_bits {
-        PB_range(PB_migrate, 3), /* 3 bits required for migrate types */
+        PB_migrate,
+        PB_migrate_end = PB_migrate + 3 - 1,
+                        /* 3 bits required for migrate types */
         NR_PAGEBLOCK_BITS
 };
 
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index d2fca802f80..a39b38ccdc9 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -12,6 +12,7 @@
 #include <asm/uaccess.h>
 #include <linux/gfp.h>
 #include <linux/bitops.h>
+#include <linux/hardirq.h> /* for in_interrupt() */
 
 /*
  * Bits in mapping->flags.  The lower __GFP_BITS_SHIFT bits are the page
@@ -19,10 +20,11 @@
  */
 #define AS_EIO          (__GFP_BITS_SHIFT + 0)  /* IO error on async write */
 #define AS_ENOSPC       (__GFP_BITS_SHIFT + 1)  /* ENOSPC on async write */
+#define AS_MM_ALL_LOCKS (__GFP_BITS_SHIFT + 2)  /* under mm_take_all_locks() */
 
 static inline void mapping_set_error(struct address_space *mapping, int error)
 {
-        if (error) {
+        if (unlikely(error)) {
                 if (error == -ENOSPC)
                         set_bit(AS_ENOSPC, &mapping->flags);
                 else
@@ -62,6 +64,98 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
 #define page_cache_release(page)        put_page(page)
 void release_pages(struct page **pages, int nr, int cold);
 
+/*
+ * speculatively take a reference to a page.
+ * If the page is free (_count == 0), then _count is untouched, and 0
+ * is returned. Otherwise, _count is incremented by 1 and 1 is returned.
+ *
+ * This function must be called inside the same rcu_read_lock() section as has
+ * been used to lookup the page in the pagecache radix-tree (or page table):
+ * this allows allocators to use a synchronize_rcu() to stabilize _count.
+ *
+ * Unless an RCU grace period has passed, the count of all pages coming out
+ * of the allocator must be considered unstable. page_count may return higher
+ * than expected, and put_page must be able to do the right thing when the
+ * page has been finished with, no matter what it is subsequently allocated
+ * for (because put_page is what is used here to drop an invalid speculative
+ * reference).
+ *
+ * This is the interesting part of the lockless pagecache (and lockless
+ * get_user_pages) locking protocol, where the lookup-side (eg. find_get_page)
+ * has the following pattern:
+ * 1. find page in radix tree
+ * 2. conditionally increment refcount
+ * 3. check the page is still in pagecache (if no, goto 1)
+ *
+ * Remove-side that cares about stability of _count (eg. reclaim) has the
+ * following (with tree_lock held for write):
+ * A. atomically check refcount is correct and set it to 0 (atomic_cmpxchg)
+ * B. remove page from pagecache
+ * C. free the page
+ *
+ * There are 2 critical interleavings that matter:
+ * - 2 runs before A: in this case, A sees elevated refcount and bails out
+ * - A runs before 2: in this case, 2 sees zero refcount and retries;
+ *   subsequently, B will complete and 1 will find no page, causing the
+ *   lookup to return NULL.
+ *
+ * It is possible that between 1 and 2, the page is removed then the exact same
+ * page is inserted into the same position in pagecache. That's OK: the
+ * old find_get_page using tree_lock could equally have run before or after
+ * such a re-insertion, depending on order that locks are granted.
+ *
+ * Lookups racing against pagecache insertion isn't a big problem: either 1
+ * will find the page or it will not. Likewise, the old find_get_page could run
+ * either before the insertion or afterwards, depending on timing.
+ */
+static inline int page_cache_get_speculative(struct page *page)
+{
+        VM_BUG_ON(in_interrupt());
+
+#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+# ifdef CONFIG_PREEMPT
+        VM_BUG_ON(!in_atomic());
+# endif
+        /*
+         * Preempt must be disabled here - we rely on rcu_read_lock doing
+         * this for us.
+         *
+         * Pagecache won't be truncated from interrupt context, so if we have
+         * found a page in the radix tree here, we have pinned its refcount by
+         * disabling preempt, and hence no need for the "speculative get" that
+         * SMP requires.
+         */
+        VM_BUG_ON(page_count(page) == 0);
+        atomic_inc(&page->_count);
+
+#else
+        if (unlikely(!get_page_unless_zero(page))) {
+                /*
+                 * Either the page has been freed, or will be freed.
+                 * In either case, retry here and the caller should
+                 * do the right thing (see comments above).
+                 */
+                return 0;
+        }
+#endif
+        VM_BUG_ON(PageTail(page));
+
+        return 1;
+}
+
+static inline int page_freeze_refs(struct page *page, int count)
+{
+        return likely(atomic_cmpxchg(&page->_count, count, 0) == count);
+}
+
+static inline void page_unfreeze_refs(struct page *page, int count)
+{
+        VM_BUG_ON(page_count(page) != 0);
+        VM_BUG_ON(count == 0);
+
+        atomic_set(&page->_count, count);
+}
+
 #ifdef CONFIG_NUMA
 extern struct page *__page_cache_alloc(gfp_t gfp);
 #else
@@ -133,7 +227,7 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
         return read_cache_page(mapping, index, filler, data);
 }
 
-int add_to_page_cache(struct page *page, struct address_space *mapping,
+int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
                                 pgoff_t index, gfp_t gfp_mask);
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
                                 pgoff_t index, gfp_t gfp_mask);
@@ -141,6 +235,22 @@ extern void remove_from_page_cache(struct page *page);
 extern void __remove_from_page_cache(struct page *page);
 
 /*
+ * Like add_to_page_cache_locked, but used to add newly allocated pages:
+ * the page is new, so we can just run SetPageLocked() against it.
+ */
+static inline int add_to_page_cache(struct page *page,
+                struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
+{
+        int error;
+
+        SetPageLocked(page);
+        error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
+        if (unlikely(error))
+                ClearPageLocked(page);
+        return error;
+}
+
+/*
  * Return byte-offset into filesystem object for page.
  */
 static inline loff_t page_offset(struct page *page)
diff --git a/include/linux/parport.h b/include/linux/parport.h
index dcb9e01a69c..6a0d7cdb577 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -560,5 +560,8 @@ extern int parport_device_proc_unregister(struct pardevice *device);
 
 #endif /*  !CONFIG_PARPORT_NOT_PC  */
 
+extern unsigned long parport_default_timeslice;
+extern int parport_default_spintime;
+
 #endif /* __KERNEL__ */
 #endif /* _PARPORT_H_ */
diff --git a/include/linux/parser.h b/include/linux/parser.h
index 26b2bdfcaf0..cc554ca8bc7 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -14,7 +14,7 @@ struct match_token {
         const char *pattern;
 };
 
-typedef struct match_token match_table_t[];
+typedef const struct match_token match_table_t[];
 
 /* Maximum number of arguments that match_token will find in a pattern */
 enum {MAX_OPT_ARGS = 3};
@@ -29,5 +29,5 @@ int match_token(char *, match_table_t table, substring_t args[]);
 int match_int(substring_t *, int *result);
 int match_octal(substring_t *, int *result);
 int match_hex(substring_t *, int *result);
-void match_strcpy(char *, const substring_t *);
+size_t match_strlcpy(char *, const substring_t *, size_t);
 char *match_strdup(const substring_t *);
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
index a1a1e618e99..91ba0b338b4 100644
--- a/include/linux/pci-aspm.h
+++ b/include/linux/pci-aspm.h
@@ -27,6 +27,7 @@ extern void pcie_aspm_init_link_state(struct pci_dev *pdev);
 extern void pcie_aspm_exit_link_state(struct pci_dev *pdev);
 extern void pcie_aspm_pm_state_change(struct pci_dev *pdev);
 extern void pci_disable_link_state(struct pci_dev *pdev, int state);
+extern void pcie_no_aspm(void);
 #else
 static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
 {
@@ -40,6 +41,10 @@ static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
 static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
 {
 }
+
+static inline void pcie_no_aspm(void)
+{
+}
 #endif
 
 #ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 96acd0dae24..825be3878f6 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -17,8 +17,7 @@
 #ifndef LINUX_PCI_H
 #define LINUX_PCI_H
 
-/* Include the pci register defines */
-#include <linux/pci_regs.h>
+#include <linux/pci_regs.h>     /* The pci register defines */
 
 /*
  * The PCI interface treats multi-function devices as independent
@@ -44,16 +43,27 @@
 #include <linux/mod_devicetable.h>
 
 #include <linux/types.h>
+#include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/list.h>
 #include <linux/compiler.h>
 #include <linux/errno.h>
+#include <linux/kobject.h>
 #include <asm/atomic.h>
 #include <linux/device.h>
 
 /* Include the ID list */
 #include <linux/pci_ids.h>
 
+/* pci_slot represents a physical slot */
+struct pci_slot {
+        struct pci_bus *bus;            /* The bus this slot is on */
+        struct list_head list;          /* node in list of slots on this bus */
+        struct hotplug_slot *hotplug;   /* Hotplug info (migrate over time) */
+        unsigned char number;           /* PCI_SLOT(pci_dev->devfn) */
+        struct kobject kobj;
+};
+
 /* File state for mmap()s on /proc/bus/pci/X/Y */
 enum pci_mmap_state {
         pci_mmap_io,
@@ -114,6 +124,8 @@ enum pci_dev_flags {
          * generation too.
          */
         PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1,
+        /* Device configuration is irrevocably lost if disabled into D3 */
+        PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2,
 };
 
 typedef unsigned short __bitwise pci_bus_flags_t;
@@ -141,6 +153,7 @@ struct pci_dev {
 
         void            *sysdata;       /* hook for sys-specific extension */
         struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */
+        struct pci_slot *slot;          /* Physical slot this device is in */
 
         unsigned int    devfn;          /* encoded device & function index */
         unsigned short  vendor;
@@ -166,6 +179,13 @@ struct pci_dev {
         pci_power_t     current_state;  /* Current operating state. In ACPI-speak,
                                            this is D0-D3, D0 being fully functional,
                                            and D3 being off. */
+        int             pm_cap;         /* PM capability offset in the
+                                           configuration space */
+        unsigned int    pme_support:5;  /* Bitmask of states from which PME#
+                                           can be generated */
+        unsigned int    d1_support:1;   /* Low power state D1 is supported */
+        unsigned int    d2_support:1;   /* Low power state D2 is supported */
+        unsigned int    no_d1d2:1;      /* Only allow D0 and D3 */
 
 #ifdef CONFIG_PCIEASPM
         struct pcie_link_state  *link_state;    /* ASPM link state. */
@@ -190,7 +210,6 @@ struct pci_dev {
         unsigned int    is_added:1;
         unsigned int    is_busmaster:1; /* device is busmaster */
         unsigned int    no_msi:1;       /* device may not use msi */
-        unsigned int    no_d1d2:1;   /* only allow d0 or d3 */
         unsigned int    block_ucfg_access:1;    /* userspace config space access is blocked */
         unsigned int    broken_parity_status:1; /* Device generates false positive parity */
         unsigned int    msi_enabled:1;
@@ -205,6 +224,7 @@ struct pci_dev {
         struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
         int rom_attr_enabled;           /* has display of the rom attribute been enabled? */
         struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
+        struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
 #ifdef CONFIG_PCI_MSI
         struct list_head msi_list;
 #endif
@@ -265,6 +285,7 @@ struct pci_bus {
         struct list_head children;      /* list of child buses */
         struct list_head devices;       /* list of devices on this bus */
         struct pci_dev  *self;          /* bridge device as seen by parent */
+        struct list_head slots;         /* list of slots on this bus */
         struct resource *resource[PCI_BUS_NUM_RESOURCES];
                                         /* address space routed to this bus */
 
@@ -326,7 +347,7 @@ struct pci_bus_region {
 struct pci_dynids {
         spinlock_t lock;            /* protects list, index */
         struct list_head list;      /* for IDs added at runtime */
-        unsigned int use_driver_data:1; /* pci_driver->driver_data is used */
+        unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */
 };
 
 /* ---------------------------------------------------------------- */
@@ -388,7 +409,7 @@ struct pci_driver {
         int  (*resume_early) (struct pci_dev *dev);
         int  (*resume) (struct pci_dev *dev);                   /* Device woken up */
         void (*shutdown) (struct pci_dev *dev);
-
+        struct pm_ext_ops *pm;
         struct pci_error_handlers *err_handler;
         struct device_driver    driver;
         struct pci_dynids dynids;
@@ -474,7 +495,7 @@ extern struct pci_bus *pci_find_bus(int domain, int busnr);
 void pci_bus_add_devices(struct pci_bus *bus);
 struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus,
                                       struct pci_ops *ops, void *sysdata);
-static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops,
+static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops,
                                            void *sysdata)
 {
         struct pci_bus *root_bus;
@@ -487,6 +508,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
                                struct pci_ops *ops, void *sysdata);
 struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
                                 int busnr);
+struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
+                                 const char *name);
+void pci_destroy_slot(struct pci_slot *slot);
+void pci_update_slot_number(struct pci_slot *slot, int slot_nr);
 int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -615,7 +640,11 @@ int pci_save_state(struct pci_dev *dev);
 int pci_restore_state(struct pci_dev *dev);
 int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
+bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
 int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+pci_power_t pci_target_state(struct pci_dev *dev);
+int pci_prepare_to_sleep(struct pci_dev *dev);
+int pci_back_from_sleep(struct pci_dev *dev);
 
 /* Functions for PCI Hotplug drivers to use */
 int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
@@ -666,7 +695,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
 
 void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
                   void *userdata);
-int pci_cfg_space_size_ext(struct pci_dev *dev, unsigned check_exp_pcix);
+int pci_cfg_space_size_ext(struct pci_dev *dev);
 int pci_cfg_space_size(struct pci_dev *dev);
 unsigned char pci_bus_max_busnr(struct pci_bus *bus);
 
@@ -837,6 +866,11 @@ static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
         return -EIO;
 }
 
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+        return -EIO;
+}
+
 static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
                                         unsigned int size)
 {
@@ -975,9 +1009,9 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
 /* If you want to know what to call your pci_dev, ask this function.
  * Again, it's a wrapper around the generic device.
  */
-static inline char *pci_name(struct pci_dev *pdev)
+static inline const char *pci_name(struct pci_dev *pdev)
 {
-        return pdev->dev.bus_id;
+        return dev_name(&pdev->dev);
 }
 
 
@@ -1012,7 +1046,9 @@ enum pci_fixup_pass {
         pci_fixup_header,       /* After reading configuration header */
         pci_fixup_final,        /* Final phase of device fixups */
         pci_fixup_enable,       /* pci_enable_device() time */
-        pci_fixup_resume,       /* pci_enable_device() time */
+        pci_fixup_resume,       /* pci_device_resume() */
+        pci_fixup_suspend,      /* pci_device_suspend */
+        pci_fixup_resume_early, /* pci_device_resume_early() */
 };
 
 /* Anonymous variables would be nice... */
@@ -1034,6 +1070,12 @@ enum pci_fixup_pass {
 #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook)                  \
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume,                    \
                         resume##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook)            \
+        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early,              \
+                        resume_early##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook)                 \
+        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,                   \
+                        suspend##vendor##device##hook, vendor, device, hook)
 
 
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
@@ -1058,7 +1100,10 @@ extern int pci_pci_problems;
 extern unsigned long pci_cardbus_io_size;
 extern unsigned long pci_cardbus_mem_size;
 
-extern int pcibios_add_platform_entries(struct pci_dev *dev);
+int pcibios_add_platform_entries(struct pci_dev *dev);
+void pcibios_disable_device(struct pci_dev *dev);
+int pcibios_set_pcie_reset_state(struct pci_dev *dev,
+                                 enum pcie_reset_state state);
 
 #ifdef CONFIG_PCI_MMCONFIG
 extern void __init pci_mmcfg_early_init(void);
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 8f67e8f2a3c..a08cd06b541 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -95,9 +95,6 @@ struct hotplug_slot_attribute {
  * @get_adapter_status: Called to get see if an adapter is present in the slot or not.
  *      If this field is NULL, the value passed in the struct hotplug_slot_info
  *      will be used when this value is requested by a user.
- * @get_address: Called to get pci address of a slot.
- *      If this field is NULL, the value passed in the struct hotplug_slot_info
- *      will be used when this value is requested by a user.
  * @get_max_bus_speed: Called to get the max bus speed for a slot.
  *      If this field is NULL, the value passed in the struct hotplug_slot_info
  *      will be used when this value is requested by a user.
@@ -120,7 +117,6 @@ struct hotplug_slot_ops {
         int (*get_attention_status)     (struct hotplug_slot *slot, u8 *value);
         int (*get_latch_status)         (struct hotplug_slot *slot, u8 *value);
         int (*get_adapter_status)       (struct hotplug_slot *slot, u8 *value);
-        int (*get_address)              (struct hotplug_slot *slot, u32 *value);
         int (*get_max_bus_speed)        (struct hotplug_slot *slot, enum pci_bus_speed *value);
         int (*get_cur_bus_speed)        (struct hotplug_slot *slot, enum pci_bus_speed *value);
 };
@@ -140,7 +136,6 @@ struct hotplug_slot_info {
         u8      attention_status;
         u8      latch_status;
         u8      adapter_status;
-        u32     address;
         enum pci_bus_speed      max_bus_speed;
         enum pci_bus_speed      cur_bus_speed;
 };
@@ -166,15 +161,14 @@ struct hotplug_slot {
 
         /* Variables below this are for use only by the hotplug pci core. */
         struct list_head                slot_list;
-        struct kobject                  kobj;
+        struct pci_slot                 *pci_slot;
 };
 #define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
 
-extern int pci_hp_register              (struct hotplug_slot *slot);
-extern int pci_hp_deregister            (struct hotplug_slot *slot);
+extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr);
+extern int pci_hp_deregister(struct hotplug_slot *slot);
 extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
                                                  struct hotplug_slot_info *info);
-extern struct kset *pci_hotplug_slots_kset;
 
 /* PCI Setting Record (Type 0) */
 struct hpp_type0 {
@@ -227,9 +221,9 @@ struct hotplug_params {
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/actypes.h>
-extern acpi_status acpi_run_oshp(acpi_handle handle);
 extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
                                 struct hotplug_params *hpp);
+int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
 int acpi_root_bridge(acpi_handle handle);
 #endif
 #endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cf6dbd75939..35a78415acc 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -716,6 +716,7 @@
 #define PCI_DEVICE_ID_HP_CISSA          0x3220
 #define PCI_DEVICE_ID_HP_CISSC          0x3230
 #define PCI_DEVICE_ID_HP_CISSD          0x3238
+#define PCI_DEVICE_ID_HP_CISSE          0x323a
 #define PCI_DEVICE_ID_HP_ZX2_IOC        0x4031
 
 #define PCI_VENDOR_ID_PCTECH            0x1042
@@ -747,6 +748,7 @@
 #define PCI_VENDOR_ID_TI                0x104c
 #define PCI_DEVICE_ID_TI_TVP4020        0x3d07
 #define PCI_DEVICE_ID_TI_4450           0x8011
+#define PCI_DEVICE_ID_TI_TSB43AB22      0x8023
 #define PCI_DEVICE_ID_TI_XX21_XX11      0x8031
 #define PCI_DEVICE_ID_TI_XX21_XX11_FM   0x8033
 #define PCI_DEVICE_ID_TI_XX21_XX11_SD   0x8034
@@ -1519,6 +1521,7 @@
 #define PCI_DEVICE_ID_MARVELL_GT64260   0x6430
 #define PCI_DEVICE_ID_MARVELL_MV64360   0x6460
 #define PCI_DEVICE_ID_MARVELL_MV64460   0x6480
+#define PCI_DEVICE_ID_MARVELL_CAFE_SD   0x4101
 
 #define PCI_VENDOR_ID_V3                0x11b0
 #define PCI_DEVICE_ID_V3_V960           0x0001
@@ -1761,6 +1764,7 @@
 
 #define PCI_VENDOR_ID_INTASHIELD        0x135a
 #define PCI_DEVICE_ID_INTASHIELD_IS200  0x0d80
+#define PCI_DEVICE_ID_INTASHIELD_IS400  0x0dc0
 
 #define PCI_VENDOR_ID_QUATECH           0x135C
 #define PCI_DEVICE_ID_QUATECH_QSC100    0x0010
@@ -1829,7 +1833,13 @@
 #define PCI_DEVICE_ID_MOXA_C320         0x3200
 
 #define PCI_VENDOR_ID_CCD               0x1397
+#define PCI_DEVICE_ID_CCD_HFC4S         0x08B4
+#define PCI_SUBDEVICE_ID_CCD_PMX2S      0x1234
+#define PCI_DEVICE_ID_CCD_HFC8S         0x16B8
 #define PCI_DEVICE_ID_CCD_2BD0          0x2bd0
+#define PCI_DEVICE_ID_CCD_HFCE1         0x30B1
+#define PCI_SUBDEVICE_ID_CCD_SPD4S      0x3136
+#define PCI_SUBDEVICE_ID_CCD_SPDE1      0x3137
 #define PCI_DEVICE_ID_CCD_B000          0xb000
 #define PCI_DEVICE_ID_CCD_B006          0xb006
 #define PCI_DEVICE_ID_CCD_B007          0xb007
@@ -1839,8 +1849,32 @@
 #define PCI_DEVICE_ID_CCD_B00B          0xb00b
 #define PCI_DEVICE_ID_CCD_B00C          0xb00c
 #define PCI_DEVICE_ID_CCD_B100          0xb100
+#define PCI_SUBDEVICE_ID_CCD_IOB4ST     0xB520
+#define PCI_SUBDEVICE_ID_CCD_IOB8STR    0xB521
+#define PCI_SUBDEVICE_ID_CCD_IOB8ST     0xB522
+#define PCI_SUBDEVICE_ID_CCD_IOB1E1     0xB523
+#define PCI_SUBDEVICE_ID_CCD_SWYX4S     0xB540
+#define PCI_SUBDEVICE_ID_CCD_JH4S20     0xB550
+#define PCI_SUBDEVICE_ID_CCD_IOB8ST_1   0xB552
+#define PCI_SUBDEVICE_ID_CCD_BN4S       0xB560
+#define PCI_SUBDEVICE_ID_CCD_BN8S       0xB562
+#define PCI_SUBDEVICE_ID_CCD_BNE1       0xB563
+#define PCI_SUBDEVICE_ID_CCD_BNE1D      0xB564
+#define PCI_SUBDEVICE_ID_CCD_BNE1DP     0xB565
+#define PCI_SUBDEVICE_ID_CCD_BN2S       0xB566
+#define PCI_SUBDEVICE_ID_CCD_BN1SM      0xB567
+#define PCI_SUBDEVICE_ID_CCD_BN4SM      0xB568
+#define PCI_SUBDEVICE_ID_CCD_BN2SM      0xB569
+#define PCI_SUBDEVICE_ID_CCD_BNE1M      0xB56A
+#define PCI_SUBDEVICE_ID_CCD_BN8SP      0xB56B
+#define PCI_SUBDEVICE_ID_CCD_HFC4S      0xB620
+#define PCI_SUBDEVICE_ID_CCD_HFC8S      0xB622
 #define PCI_DEVICE_ID_CCD_B700          0xb700
 #define PCI_DEVICE_ID_CCD_B701          0xb701
+#define PCI_SUBDEVICE_ID_CCD_HFCE1      0xC523
+#define PCI_SUBDEVICE_ID_CCD_OV2S       0xE884
+#define PCI_SUBDEVICE_ID_CCD_OV4S       0xE888
+#define PCI_SUBDEVICE_ID_CCD_OV8S       0xE998
 
 #define PCI_VENDOR_ID_EXAR              0x13a8
 #define PCI_DEVICE_ID_EXAR_XR17C152     0x0152
@@ -1947,6 +1981,8 @@
 #define PCI_DEVICE_ID_NX2_5708          0x164c
 #define PCI_DEVICE_ID_TIGON3_5702FE     0x164d
 #define PCI_DEVICE_ID_NX2_57710         0x164e
+#define PCI_DEVICE_ID_NX2_57711         0x164f
+#define PCI_DEVICE_ID_NX2_57711E        0x1650
 #define PCI_DEVICE_ID_TIGON3_5705       0x1653
 #define PCI_DEVICE_ID_TIGON3_5705_2     0x1654
 #define PCI_DEVICE_ID_TIGON3_5720       0x1658
@@ -1979,6 +2015,7 @@
 #define PCI_DEVICE_ID_TIGON3_5787M      0x1693
 #define PCI_DEVICE_ID_TIGON3_5782       0x1696
 #define PCI_DEVICE_ID_TIGON3_5784       0x1698
+#define PCI_DEVICE_ID_TIGON3_5785       0x1699
 #define PCI_DEVICE_ID_TIGON3_5786       0x169a
 #define PCI_DEVICE_ID_TIGON3_5787       0x169b
 #define PCI_DEVICE_ID_TIGON3_5788       0x169c
@@ -2168,6 +2205,8 @@
 #define PCI_DEVICE_ID_MPC8544           0x0033
 #define PCI_DEVICE_ID_MPC8572E          0x0040
 #define PCI_DEVICE_ID_MPC8572           0x0041
+#define PCI_DEVICE_ID_MPC8536E          0x0050
+#define PCI_DEVICE_ID_MPC8536           0x0051
 #define PCI_DEVICE_ID_MPC8641           0x7010
 #define PCI_DEVICE_ID_MPC8641D          0x7011
 #define PCI_DEVICE_ID_MPC8610           0x7018
@@ -2185,6 +2224,7 @@
 #define PCI_DEVICE_ID_JMICRON_JMB366    0x2366
 #define PCI_DEVICE_ID_JMICRON_JMB368    0x2368
 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381
+#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383
 
 #define PCI_VENDOR_ID_KORENIX           0x1982
@@ -2362,6 +2402,14 @@
 #define PCI_DEVICE_ID_INTEL_ICH9_7      0x2916
 #define PCI_DEVICE_ID_INTEL_ICH9_8      0x2918
 #define PCI_DEVICE_ID_INTEL_82855PM_HB  0x3340
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG4   0x3429
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG5   0x342a
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG6   0x342b
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG7   0x342c
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG0   0x3430
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG1   0x3431
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG2   0x3432
+#define PCI_DEVICE_ID_INTEL_IOAT_TBG3   0x3433
 #define PCI_DEVICE_ID_INTEL_82830_HB    0x3575
 #define PCI_DEVICE_ID_INTEL_82830_CGC   0x3577
 #define PCI_DEVICE_ID_INTEL_82855GM_HB  0x3580
@@ -2383,6 +2431,12 @@
 #define PCI_DEVICE_ID_INTEL_ICH10_4     0x3a30
 #define PCI_DEVICE_ID_INTEL_ICH10_5     0x3a60
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB    0x402f
+#define PCI_DEVICE_ID_INTEL_5100_16     0x65f0
+#define PCI_DEVICE_ID_INTEL_5100_21     0x65f5
+#define PCI_DEVICE_ID_INTEL_5100_22     0x65f6
+#define PCI_DEVICE_ID_INTEL_5400_ERR    0x4030
+#define PCI_DEVICE_ID_INTEL_5400_FBD0   0x4035
+#define PCI_DEVICE_ID_INTEL_5400_FBD1   0x4036
 #define PCI_DEVICE_ID_INTEL_IOAT_SCNB   0x65ff
 #define PCI_DEVICE_ID_INTEL_TOLAPAI_0   0x5031
 #define PCI_DEVICE_ID_INTEL_TOLAPAI_1   0x5032
@@ -2500,6 +2554,9 @@
 
 #define PCI_VENDOR_ID_3COM_2            0xa727
 
+#define PCI_VENDOR_ID_DIGIUM            0xd161
+#define PCI_DEVICE_ID_DIGIUM_HFC4S      0xb410
+
 #define PCI_SUBVENDOR_ID_EXSYS          0xd84d
 #define PCI_SUBDEVICE_ID_EXSYS_4014     0x4014
 #define PCI_SUBDEVICE_ID_EXSYS_4055     0x4055
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c0c1223c919..450684f7eaa 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -231,6 +231,7 @@
 #define  PCI_PM_CAP_PME_D2      0x2000  /* PME# from D2 */
 #define  PCI_PM_CAP_PME_D3      0x4000  /* PME# from D3 (hot) */
 #define  PCI_PM_CAP_PME_D3cold  0x8000  /* PME# from D3 (cold) */
+#define  PCI_PM_CAP_PME_SHIFT   11      /* Start of the PME Mask in PMC */
 #define PCI_PM_CTRL             4       /* PM control and status register */
 #define  PCI_PM_CTRL_STATE_MASK 0x0003  /* Current power state (D0 to D3) */
 #define  PCI_PM_CTRL_NO_SOFT_RESET      0x0004  /* No reset for D3hot->D0 */
@@ -373,6 +374,7 @@
 #define  PCI_EXP_DEVCAP_ATN_BUT 0x1000  /* Attention Button Present */
 #define  PCI_EXP_DEVCAP_ATN_IND 0x2000  /* Attention Indicator Present */
 #define  PCI_EXP_DEVCAP_PWR_IND 0x4000  /* Power Indicator Present */
+#define  PCI_EXP_DEVCAP_RBER    0x8000  /* Role-Based Error Reporting */
 #define  PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
 #define  PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
 #define PCI_EXP_DEVCTL          8       /* Device Control */
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index d746a2abb32..fac3337547e 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -13,8 +13,14 @@
         __attribute__((__section__(".data.percpu")))                    \
         PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
 
+#ifdef MODULE
+#define SHARED_ALIGNED_SECTION ".data.percpu"
+#else
+#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned"
+#endif
+
 #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)                       \
-        __attribute__((__section__(".data.percpu.shared_aligned")))     \
+        __attribute__((__section__(SHARED_ALIGNED_SECTION)))            \
         PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name             \
         ____cacheline_aligned_in_smp
 #else
@@ -68,11 +74,6 @@ struct percpu_data {
         (__typeof__(ptr))__p->ptrs[(cpu)];                \
 })
 
-extern void *percpu_populate(void *__pdata, size_t size, gfp_t gfp, int cpu);
-extern void percpu_depopulate(void *__pdata, int cpu);
-extern int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp,
-                                  cpumask_t *mask);
-extern void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask);
 extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask);
 extern void percpu_free(void *__pdata);
 
@@ -80,26 +81,6 @@ extern void percpu_free(void *__pdata);
 
 #define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
 
-static inline void percpu_depopulate(void *__pdata, int cpu)
-{
-}
-
-static inline void __percpu_depopulate_mask(void *__pdata, cpumask_t *mask)
-{
-}
-
-static inline void *percpu_populate(void *__pdata, size_t size, gfp_t gfp,
-                                    int cpu)
-{
-        return percpu_ptr(__pdata, cpu);
-}
-
-static inline int __percpu_populate_mask(void *__pdata, size_t size, gfp_t gfp,
-                                         cpumask_t *mask)
-{
-        return 0;
-}
-
 static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask)
 {
         return kzalloc(size, gfp);
@@ -112,10 +93,6 @@ static inline void percpu_free(void *__pdata)
 
 #endif /* CONFIG_SMP */
 
-#define percpu_populate_mask(__pdata, size, gfp, mask) \
-        __percpu_populate_mask((__pdata), (size), (gfp), &(mask))
-#define percpu_depopulate_mask(__pdata, mask) \
-        __percpu_depopulate_mask((__pdata), &(mask))
 #define percpu_alloc_mask(size, gfp, mask) \
         __percpu_alloc_mask((size), (gfp), &(mask))
 
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 9007ccdfc11..20838883535 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -35,7 +35,7 @@ int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount);
 void percpu_counter_destroy(struct percpu_counter *fbc);
 void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
 void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
-s64 __percpu_counter_sum(struct percpu_counter *fbc);
+s64 __percpu_counter_sum(struct percpu_counter *fbc, int set);
 
 static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
 {
@@ -44,13 +44,19 @@ static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
 
 static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
 {
-        s64 ret = __percpu_counter_sum(fbc);
+        s64 ret = __percpu_counter_sum(fbc, 0);
         return ret < 0 ? 0 : ret;
 }
 
+static inline s64 percpu_counter_sum_and_set(struct percpu_counter *fbc)
+{
+        return __percpu_counter_sum(fbc, 1);
+}
+
+
 static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
 {
-        return __percpu_counter_sum(fbc);
+        return __percpu_counter_sum(fbc, 0);
 }
 
 static inline s64 percpu_counter_read(struct percpu_counter *fbc)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 02df20f085f..7224c4099a2 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -412,6 +412,8 @@ int mdiobus_register(struct mii_bus *bus);
 void mdiobus_unregister(struct mii_bus *bus);
 void phy_sanitize_settings(struct phy_device *phydev);
 int phy_stop_interrupts(struct phy_device *phydev);
+int phy_enable_interrupts(struct phy_device *phydev);
+int phy_disable_interrupts(struct phy_device *phydev);
 
 static inline int phy_read_status(struct phy_device *phydev) {
         return phydev->drv->read_status(phydev);
@@ -447,5 +449,8 @@ int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
                 int (*run)(struct phy_device *));
 int phy_scan_fixups(struct phy_device *phydev);
 
+int __init mdio_bus_init(void);
+void mdio_bus_exit(void);
+
 extern struct bus_type mdio_bus_type;
 #endif /* __PHY_H */
diff --git a/include/linux/pid.h b/include/linux/pid.h
index c21c7e8124a..22921ac4cfd 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -48,7 +48,7 @@ enum pid_type
  */
 
 struct upid {
-        /* Try to keep pid_chain in the same cacheline as nr for find_pid */
+        /* Try to keep pid_chain in the same cacheline as nr for find_vpid */
         int nr;
         struct pid_namespace *ns;
         struct hlist_node pid_chain;
@@ -57,10 +57,10 @@ struct upid {
 struct pid
 {
         atomic_t count;
+        unsigned int level;
         /* lists of tasks that use this pid */
         struct hlist_head tasks[PIDTYPE_MAX];
         struct rcu_head rcu;
-        unsigned int level;
         struct upid numbers[1];
 };
 
@@ -105,14 +105,12 @@ extern struct pid_namespace init_pid_ns;
  * or rcu_read_lock() held.
  *
  * find_pid_ns() finds the pid in the namespace specified
- * find_pid() find the pid by its global id, i.e. in the init namespace
  * find_vpid() finr the pid by its virtual id, i.e. in the current namespace
  *
- * see also find_task_by_pid() set in include/linux/sched.h
+ * see also find_task_by_vpid() set in include/linux/sched.h
  */
 extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
 extern struct pid *find_vpid(int nr);
-extern struct pid *find_pid(int nr);
 
 /*
  * Lookup a PID in the hash table, and return with it's count elevated.
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index caff5283d15..1af82c4e17d 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -14,6 +14,8 @@ struct pidmap {
 
 #define PIDMAP_ENTRIES         ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
 
+struct bsd_acct_struct;
+
 struct pid_namespace {
         struct kref kref;
         struct pidmap pidmap[PIDMAP_ENTRIES];
@@ -25,6 +27,9 @@ struct pid_namespace {
 #ifdef CONFIG_PROC_FS
         struct vfsmount *proc_mnt;
 #endif
+#ifdef CONFIG_BSD_PROCESS_ACCT
+        struct bsd_acct_struct *bacct;
+#endif
 };
 
 extern struct pid_namespace init_pid_ns;
@@ -85,4 +90,7 @@ static inline struct task_struct *task_child_reaper(struct task_struct *tsk)
         return tsk->nsproxy->pid_ns->child_reaper;
 }
 
+void pidhash_init(void);
+void pidmap_init(void);
+
 #endif /* _LINUX_PID_NS_H */
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index 99efbed81fa..7cf7824df77 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -374,6 +374,7 @@ enum
         TCA_FLOW_ACT,
         TCA_FLOW_POLICE,
         TCA_FLOW_EMATCHES,
+        TCA_FLOW_PERTURB,
         __TCA_FLOW_MAX
 };
 
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index dbb7ac37960..e5de421ac7b 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -85,6 +85,26 @@ struct tc_ratespec
 
 #define TC_RTAB_SIZE    1024
 
+struct tc_sizespec {
+        unsigned char   cell_log;
+        unsigned char   size_log;
+        short           cell_align;
+        int             overhead;
+        unsigned int    linklayer;
+        unsigned int    mpu;
+        unsigned int    mtu;
+        unsigned int    tsize;
+};
+
+enum {
+        TCA_STAB_UNSPEC,
+        TCA_STAB_BASE,
+        TCA_STAB_DATA,
+        __TCA_STAB_MAX
+};
+
+#define TCA_STAB_MAX (__TCA_STAB_MAX - 1)
+
 /* FIFO section */
 
 struct tc_fifo_qopt
@@ -103,15 +123,6 @@ struct tc_prio_qopt
         __u8    priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
 };
 
-enum
-{
-        TCA_PRIO_UNSPEC,
-        TCA_PRIO_MQ,
-        __TCA_PRIO_MAX
-};
-
-#define TCA_PRIO_MAX    (__TCA_PRIO_MAX - 1)
-
 /* TBF section */
 
 struct tc_tbf_qopt
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 3261681c82a..95ac21ab3a0 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -53,6 +53,7 @@ struct platform_driver {
         int (*suspend_late)(struct platform_device *, pm_message_t state);
         int (*resume_early)(struct platform_device *);
         int (*resume)(struct platform_device *);
+        struct pm_ext_ops *pm;
         struct device_driver driver;
 };
 
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 39a7ee859b6..4dcce54b6d7 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -22,104 +22,345 @@
 #define _LINUX_PM_H
 
 #include <linux/list.h>
-#include <asm/atomic.h>
-#include <asm/errno.h>
 
 /*
- * Power management requests... these are passed to pm_send_all() and friends.
- *
- * these functions are old and deprecated, see below.
+ * Callbacks for platform drivers to implement.
  */
-typedef int __bitwise pm_request_t;
-
-#define PM_SUSPEND      ((__force pm_request_t) 1)      /* enter D1-D3 */
-#define PM_RESUME       ((__force pm_request_t) 2)      /* enter D0 */
-
+extern void (*pm_idle)(void);
+extern void (*pm_power_off)(void);
+extern void (*pm_power_off_prepare)(void);
 
 /*
- * Device types... these are passed to pm_register
+ * Device power management
  */
-typedef int __bitwise pm_dev_t;
 
-#define PM_UNKNOWN_DEV  ((__force pm_dev_t) 0)  /* generic */
-#define PM_SYS_DEV      ((__force pm_dev_t) 1)  /* system device (fan, KB controller, ...) */
-#define PM_PCI_DEV      ((__force pm_dev_t) 2)  /* PCI device */
-#define PM_USB_DEV      ((__force pm_dev_t) 3)  /* USB device */
-#define PM_SCSI_DEV     ((__force pm_dev_t) 4)  /* SCSI device */
-#define PM_ISA_DEV      ((__force pm_dev_t) 5)  /* ISA device */
-#define PM_MTD_DEV      ((__force pm_dev_t) 6)  /* Memory Technology Device */
+struct device;
 
-/*
- * System device hardware ID (PnP) values
+typedef struct pm_message {
+        int event;
+} pm_message_t;
+
+/**
+ * struct pm_ops - device PM callbacks
+ *
+ * Several driver power state transitions are externally visible, affecting
+ * the state of pending I/O queues and (for drivers that touch hardware)
+ * interrupts, wakeups, DMA, and other hardware state.  There may also be
+ * internal transitions to various low power modes, which are transparent
+ * to the rest of the driver stack (such as a driver that's ON gating off
+ * clocks which are not in active use).
+ *
+ * The externally visible transitions are handled with the help of the following
+ * callbacks included in this structure:
+ *
+ * @prepare: Prepare the device for the upcoming transition, but do NOT change
+ *      its hardware state.  Prevent new children of the device from being
+ *      registered after @prepare() returns (the driver's subsystem and
+ *      generally the rest of the kernel is supposed to prevent new calls to the
+ *      probe method from being made too once @prepare() has succeeded).  If
+ *      @prepare() detects a situation it cannot handle (e.g. registration of a
+ *      child already in progress), it may return -EAGAIN, so that the PM core
+ *      can execute it once again (e.g. after the new child has been registered)
+ *      to recover from the race condition.  This method is executed for all
+ *      kinds of suspend transitions and is followed by one of the suspend
+ *      callbacks: @suspend(), @freeze(), or @poweroff().
+ *      The PM core executes @prepare() for all devices before starting to
+ *      execute suspend callbacks for any of them, so drivers may assume all of
+ *      the other devices to be present and functional while @prepare() is being
+ *      executed.  In particular, it is safe to make GFP_KERNEL memory
+ *      allocations from within @prepare().  However, drivers may NOT assume
+ *      anything about the availability of the user space at that time and it
+ *      is not correct to request firmware from within @prepare() (it's too
+ *      late to do that).  [To work around this limitation, drivers may
+ *      register suspend and hibernation notifiers that are executed before the
+ *      freezing of tasks.]
+ *
+ * @complete: Undo the changes made by @prepare().  This method is executed for
+ *      all kinds of resume transitions, following one of the resume callbacks:
+ *      @resume(), @thaw(), @restore().  Also called if the state transition
+ *      fails before the driver's suspend callback (@suspend(), @freeze(),
+ *      @poweroff()) can be executed (e.g. if the suspend callback fails for one
+ *      of the other devices that the PM core has unsuccessfully attempted to
+ *      suspend earlier).
+ *      The PM core executes @complete() after it has executed the appropriate
+ *      resume callback for all devices.
+ *
+ * @suspend: Executed before putting the system into a sleep state in which the
+ *      contents of main memory are preserved.  Quiesce the device, put it into
+ *      a low power state appropriate for the upcoming system state (such as
+ *      PCI_D3hot), and enable wakeup events as appropriate.
+ *
+ * @resume: Executed after waking the system up from a sleep state in which the
+ *      contents of main memory were preserved.  Put the device into the
+ *      appropriate state, according to the information saved in memory by the
+ *      preceding @suspend().  The driver starts working again, responding to
+ *      hardware events and software requests.  The hardware may have gone
+ *      through a power-off reset, or it may have maintained state from the
+ *      previous suspend() which the driver may rely on while resuming.  On most
+ *      platforms, there are no restrictions on availability of resources like
+ *      clocks during @resume().
+ *
+ * @freeze: Hibernation-specific, executed before creating a hibernation image.
+ *      Quiesce operations so that a consistent image can be created, but do NOT
+ *      otherwise put the device into a low power device state and do NOT emit
+ *      system wakeup events.  Save in main memory the device settings to be
+ *      used by @restore() during the subsequent resume from hibernation or by
+ *      the subsequent @thaw(), if the creation of the image or the restoration
+ *      of main memory contents from it fails.
+ *
+ * @thaw: Hibernation-specific, executed after creating a hibernation image OR
+ *      if the creation of the image fails.  Also executed after a failing
+ *      attempt to restore the contents of main memory from such an image.
+ *      Undo the changes made by the preceding @freeze(), so the device can be
+ *      operated in the same way as immediately before the call to @freeze().
+ *
+ * @poweroff: Hibernation-specific, executed after saving a hibernation image.
+ *      Quiesce the device, put it into a low power state appropriate for the
+ *      upcoming system state (such as PCI_D3hot), and enable wakeup events as
+ *      appropriate.
+ *
+ * @restore: Hibernation-specific, executed after restoring the contents of main
+ *      memory from a hibernation image.  Driver starts working again,
+ *      responding to hardware events and software requests.  Drivers may NOT
+ *      make ANY assumptions about the hardware state right prior to @restore().
+ *      On most platforms, there are no restrictions on availability of
+ *      resources like clocks during @restore().
+ *
+ * All of the above callbacks, except for @complete(), return error codes.
+ * However, the error codes returned by the resume operations, @resume(),
+ * @thaw(), and @restore(), do not cause the PM core to abort the resume
+ * transition during which they are returned.  The error codes returned in
+ * that cases are only printed by the PM core to the system logs for debugging
+ * purposes.  Still, it is recommended that drivers only return error codes
+ * from their resume methods in case of an unrecoverable failure (i.e. when the
+ * device being handled refuses to resume and becomes unusable) to allow us to
+ * modify the PM core in the future, so that it can avoid attempting to handle
+ * devices that failed to resume and their children.
+ *
+ * It is allowed to unregister devices while the above callbacks are being
+ * executed.  However, it is not allowed to unregister a device from within any
+ * of its own callbacks.
  */
-enum
-{
-        PM_SYS_UNKNOWN = 0x00000000, /* generic */
-        PM_SYS_KBC =     0x41d00303, /* keyboard controller */
-        PM_SYS_COM =     0x41d00500, /* serial port */
-        PM_SYS_IRDA =    0x41d00510, /* IRDA controller */
-        PM_SYS_FDC =     0x41d00700, /* floppy controller */
-        PM_SYS_VGA =     0x41d00900, /* VGA controller */
-        PM_SYS_PCMCIA =  0x41d00e00, /* PCMCIA controller */
+
+struct pm_ops {
+        int (*prepare)(struct device *dev);
+        void (*complete)(struct device *dev);
+        int (*suspend)(struct device *dev);
+        int (*resume)(struct device *dev);
+        int (*freeze)(struct device *dev);
+        int (*thaw)(struct device *dev);
+        int (*poweroff)(struct device *dev);
+        int (*restore)(struct device *dev);
 };
 
-/*
- * Device identifier
+/**
+ * struct pm_ext_ops - extended device PM callbacks
+ *
+ * Some devices require certain operations related to suspend and hibernation
+ * to be carried out with interrupts disabled.  Thus, 'struct pm_ext_ops' below
+ * is defined, adding callbacks to be executed with interrupts disabled to
+ * 'struct pm_ops'.
+ *
+ * The following callbacks included in 'struct pm_ext_ops' are executed with
+ * the nonboot CPUs switched off and with interrupts disabled on the only
+ * functional CPU.  They also are executed with the PM core list of devices
+ * locked, so they must NOT unregister any devices.
+ *
+ * @suspend_noirq: Complete the operations of ->suspend() by carrying out any
+ *      actions required for suspending the device that need interrupts to be
+ *      disabled
+ *
+ * @resume_noirq: Prepare for the execution of ->resume() by carrying out any
+ *      actions required for resuming the device that need interrupts to be
+ *      disabled
+ *
+ * @freeze_noirq: Complete the operations of ->freeze() by carrying out any
+ *      actions required for freezing the device that need interrupts to be
+ *      disabled
+ *
+ * @thaw_noirq: Prepare for the execution of ->thaw() by carrying out any
+ *      actions required for thawing the device that need interrupts to be
+ *      disabled
+ *
+ * @poweroff_noirq: Complete the operations of ->poweroff() by carrying out any
+ *      actions required for handling the device that need interrupts to be
+ *      disabled
+ *
+ * @restore_noirq: Prepare for the execution of ->restore() by carrying out any
+ *      actions required for restoring the operations of the device that need
+ *      interrupts to be disabled
+ *
+ * All of the above callbacks return error codes, but the error codes returned
+ * by the resume operations, @resume_noirq(), @thaw_noirq(), and
+ * @restore_noirq(), do not cause the PM core to abort the resume transition
+ * during which they are returned.  The error codes returned in that cases are
+ * only printed by the PM core to the system logs for debugging purposes.
+ * Still, as stated above, it is recommended that drivers only return error
+ * codes from their resume methods if the device being handled fails to resume
+ * and is not usable any more.
  */
-#define PM_PCI_ID(dev) ((dev)->bus->number << 16 | (dev)->devfn)
 
-/*
- * Request handler callback
+struct pm_ext_ops {
+        struct pm_ops base;
+        int (*suspend_noirq)(struct device *dev);
+        int (*resume_noirq)(struct device *dev);
+        int (*freeze_noirq)(struct device *dev);
+        int (*thaw_noirq)(struct device *dev);
+        int (*poweroff_noirq)(struct device *dev);
+        int (*restore_noirq)(struct device *dev);
+};
+
+/**
+ * PM_EVENT_ messages
+ *
+ * The following PM_EVENT_ messages are defined for the internal use of the PM
+ * core, in order to provide a mechanism allowing the high level suspend and
+ * hibernation code to convey the necessary information to the device PM core
+ * code:
+ *
+ * ON           No transition.
+ *
+ * FREEZE       System is going to hibernate, call ->prepare() and ->freeze()
+ *              for all devices.
+ *
+ * SUSPEND      System is going to suspend, call ->prepare() and ->suspend()
+ *              for all devices.
+ *
+ * HIBERNATE    Hibernation image has been saved, call ->prepare() and
+ *              ->poweroff() for all devices.
+ *
+ * QUIESCE      Contents of main memory are going to be restored from a (loaded)
+ *              hibernation image, call ->prepare() and ->freeze() for all
+ *              devices.
+ *
+ * RESUME       System is resuming, call ->resume() and ->complete() for all
+ *              devices.
+ *
+ * THAW         Hibernation image has been created, call ->thaw() and
+ *              ->complete() for all devices.
+ *
+ * RESTORE      Contents of main memory have been restored from a hibernation
+ *              image, call ->restore() and ->complete() for all devices.
+ *
+ * RECOVER      Creation of a hibernation image or restoration of the main
+ *              memory contents from a hibernation image has failed, call
+ *              ->thaw() and ->complete() for all devices.
+ *
+ * The following PM_EVENT_ messages are defined for internal use by
+ * kernel subsystems.  They are never issued by the PM core.
+ *
+ * USER_SUSPEND         Manual selective suspend was issued by userspace.
+ *
+ * USER_RESUME          Manual selective resume was issued by userspace.
+ *
+ * REMOTE_WAKEUP        Remote-wakeup request was received from the device.
+ *
+ * AUTO_SUSPEND         Automatic (device idle) runtime suspend was
+ *                      initiated by the subsystem.
+ *
+ * AUTO_RESUME          Automatic (device needed) runtime resume was
+ *                      requested by a driver.
  */
-struct pm_dev;
 
-typedef int (*pm_callback)(struct pm_dev *dev, pm_request_t rqst, void *data);
+#define PM_EVENT_ON             0x0000
+#define PM_EVENT_FREEZE         0x0001
+#define PM_EVENT_SUSPEND        0x0002
+#define PM_EVENT_HIBERNATE      0x0004
+#define PM_EVENT_QUIESCE        0x0008
+#define PM_EVENT_RESUME         0x0010
+#define PM_EVENT_THAW           0x0020
+#define PM_EVENT_RESTORE        0x0040
+#define PM_EVENT_RECOVER        0x0080
+#define PM_EVENT_USER           0x0100
+#define PM_EVENT_REMOTE         0x0200
+#define PM_EVENT_AUTO           0x0400
+
+#define PM_EVENT_SLEEP          (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
+#define PM_EVENT_USER_SUSPEND   (PM_EVENT_USER | PM_EVENT_SUSPEND)
+#define PM_EVENT_USER_RESUME    (PM_EVENT_USER | PM_EVENT_RESUME)
+#define PM_EVENT_REMOTE_WAKEUP  (PM_EVENT_REMOTE | PM_EVENT_RESUME)
+#define PM_EVENT_AUTO_SUSPEND   (PM_EVENT_AUTO | PM_EVENT_SUSPEND)
+#define PM_EVENT_AUTO_RESUME    (PM_EVENT_AUTO | PM_EVENT_RESUME)
 
-/*
- * Dynamic device information
+#define PMSG_ON         ((struct pm_message){ .event = PM_EVENT_ON, })
+#define PMSG_FREEZE     ((struct pm_message){ .event = PM_EVENT_FREEZE, })
+#define PMSG_QUIESCE    ((struct pm_message){ .event = PM_EVENT_QUIESCE, })
+#define PMSG_SUSPEND    ((struct pm_message){ .event = PM_EVENT_SUSPEND, })
+#define PMSG_HIBERNATE  ((struct pm_message){ .event = PM_EVENT_HIBERNATE, })
+#define PMSG_RESUME     ((struct pm_message){ .event = PM_EVENT_RESUME, })
+#define PMSG_THAW       ((struct pm_message){ .event = PM_EVENT_THAW, })
+#define PMSG_RESTORE    ((struct pm_message){ .event = PM_EVENT_RESTORE, })
+#define PMSG_RECOVER    ((struct pm_message){ .event = PM_EVENT_RECOVER, })
+#define PMSG_USER_SUSPEND       ((struct pm_messge) \
+                                        { .event = PM_EVENT_USER_SUSPEND, })
+#define PMSG_USER_RESUME        ((struct pm_messge) \
+                                        { .event = PM_EVENT_USER_RESUME, })
+#define PMSG_REMOTE_RESUME      ((struct pm_messge) \
+                                        { .event = PM_EVENT_REMOTE_RESUME, })
+#define PMSG_AUTO_SUSPEND       ((struct pm_messge) \
+                                        { .event = PM_EVENT_AUTO_SUSPEND, })
+#define PMSG_AUTO_RESUME                ((struct pm_messge) \
+                                        { .event = PM_EVENT_AUTO_RESUME, })
+
+/**
+ * Device power management states
+ *
+ * These state labels are used internally by the PM core to indicate the current
+ * status of a device with respect to the PM core operations.
+ *
+ * DPM_ON               Device is regarded as operational.  Set this way
+ *                      initially and when ->complete() is about to be called.
+ *                      Also set when ->prepare() fails.
+ *
+ * DPM_PREPARING        Device is going to be prepared for a PM transition.  Set
+ *                      when ->prepare() is about to be called.
+ *
+ * DPM_RESUMING         Device is going to be resumed.  Set when ->resume(),
+ *                      ->thaw(), or ->restore() is about to be called.
+ *
+ * DPM_SUSPENDING       Device has been prepared for a power transition.  Set
+ *                      when ->prepare() has just succeeded.
+ *
+ * DPM_OFF              Device is regarded as inactive.  Set immediately after
+ *                      ->suspend(), ->freeze(), or ->poweroff() has succeeded.
+ *                      Also set when ->resume()_noirq, ->thaw_noirq(), or
+ *                      ->restore_noirq() is about to be called.
+ *
+ * DPM_OFF_IRQ          Device is in a "deep sleep".  Set immediately after
+ *                      ->suspend_noirq(), ->freeze_noirq(), or
+ *                      ->poweroff_noirq() has just succeeded.
  */
-struct pm_dev
-{
-        pm_dev_t         type;
-        unsigned long    id;
-        pm_callback      callback;
-        void            *data;
 
-        unsigned long    flags;
-        unsigned long    state;
-        unsigned long    prev_state;
-
-        struct list_head entry;
+enum dpm_state {
+        DPM_INVALID,
+        DPM_ON,
+        DPM_PREPARING,
+        DPM_RESUMING,
+        DPM_SUSPENDING,
+        DPM_OFF,
+        DPM_OFF_IRQ,
 };
 
-/* Functions above this comment are list-based old-style power
- * management. Please avoid using them.  */
+struct dev_pm_info {
+        pm_message_t            power_state;
+        unsigned                can_wakeup:1;
+        unsigned                should_wakeup:1;
+        enum dpm_state          status;         /* Owned by the PM core */
+#ifdef  CONFIG_PM_SLEEP
+        struct list_head        entry;
+#endif
+};
 
 /*
- * Callbacks for platform drivers to implement.
+ * The PM_EVENT_ messages are also used by drivers implementing the legacy
+ * suspend framework, based on the ->suspend() and ->resume() callbacks common
+ * for suspend and hibernation transitions, according to the rules below.
  */
-extern void (*pm_idle)(void);
-extern void (*pm_power_off)(void);
-extern void (*pm_power_off_prepare)(void);
 
-/*
- * Device power management
- */
-
-struct device;
-
-typedef struct pm_message {
-        int event;
-} pm_message_t;
+/* Necessary, because several drivers use PM_EVENT_PRETHAW */
+#define PM_EVENT_PRETHAW PM_EVENT_QUIESCE
 
 /*
- * Several driver power state transitions are externally visible, affecting
- * the state of pending I/O queues and (for drivers that touch hardware)
- * interrupts, wakeups, DMA, and other hardware state.  There may also be
- * internal transitions to various low power modes, which are transparent
- * to the rest of the driver stack (such as a driver that's ON gating off
- * clocks which are not in active use).
- *
  * One transition is triggered by resume(), after a suspend() call; the
  * message is implicit:
  *
@@ -164,35 +405,13 @@ typedef struct pm_message {
  * or from system low-power states such as standby or suspend-to-RAM.
  */
 
-#define PM_EVENT_ON 0
-#define PM_EVENT_FREEZE 1
-#define PM_EVENT_SUSPEND 2
-#define PM_EVENT_HIBERNATE 4
-#define PM_EVENT_PRETHAW 8
-
-#define PM_EVENT_SLEEP  (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
-
-#define PMSG_FREEZE     ((struct pm_message){ .event = PM_EVENT_FREEZE, })
-#define PMSG_PRETHAW    ((struct pm_message){ .event = PM_EVENT_PRETHAW, })
-#define PMSG_SUSPEND    ((struct pm_message){ .event = PM_EVENT_SUSPEND, })
-#define PMSG_HIBERNATE  ((struct pm_message){ .event = PM_EVENT_HIBERNATE, })
-#define PMSG_ON         ((struct pm_message){ .event = PM_EVENT_ON, })
-
-struct dev_pm_info {
-        pm_message_t            power_state;
-        unsigned                can_wakeup:1;
-        unsigned                should_wakeup:1;
-        bool                    sleeping:1;     /* Owned by the PM core */
-#ifdef  CONFIG_PM_SLEEP
-        struct list_head        entry;
-#endif
-};
+#ifdef CONFIG_PM_SLEEP
+extern void device_pm_lock(void);
+extern void device_power_up(pm_message_t state);
+extern void device_resume(pm_message_t state);
 
+extern void device_pm_unlock(void);
 extern int device_power_down(pm_message_t state);
-extern void device_power_up(void);
-extern void device_resume(void);
-
-#ifdef CONFIG_PM_SLEEP
 extern int device_suspend(pm_message_t state);
 extern int device_prepare_suspend(pm_message_t state);
 
diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h
deleted file mode 100644
index 446f4f42b95..00000000000
--- a/include/linux/pm_legacy.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef __LINUX_PM_LEGACY_H__
-#define __LINUX_PM_LEGACY_H__
-
-
-#ifdef CONFIG_PM_LEGACY
-
-/*
- * Register a device with power management
- */
-struct pm_dev __deprecated *
-pm_register(pm_dev_t type, unsigned long id, pm_callback callback);
-
-/*
- * Send a request to all devices
- */
-int __deprecated pm_send_all(pm_request_t rqst, void *data);
-
-#else /* CONFIG_PM_LEGACY */
-
-static inline struct pm_dev *pm_register(pm_dev_t type,
-                                         unsigned long id,
-                                         pm_callback callback)
-{
-        return NULL;
-}
-
-static inline int pm_send_all(pm_request_t rqst, void *data)
-{
-        return 0;
-}
-
-#endif /* CONFIG_PM_LEGACY */
-
-#endif /* __LINUX_PM_LEGACY_H__ */
-
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index f0d0b2cb8d2..0aae7776185 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -35,6 +35,11 @@ static inline void device_init_wakeup(struct device *dev, int val)
         dev->power.can_wakeup = dev->power.should_wakeup = !!val;
 }
 
+static inline void device_set_wakeup_capable(struct device *dev, int val)
+{
+        dev->power.can_wakeup = !!val;
+}
+
 static inline int device_can_wakeup(struct device *dev)
 {
         return dev->power.can_wakeup;
@@ -47,21 +52,7 @@ static inline void device_set_wakeup_enable(struct device *dev, int val)
 
 static inline int device_may_wakeup(struct device *dev)
 {
-        return dev->power.can_wakeup & dev->power.should_wakeup;
-}
-
-/*
- * Platform hook to activate device wakeup capability, if that's not already
- * handled by enable_irq_wake() etc.
- * Returns zero on success, else negative errno
- */
-extern int (*platform_enable_wakeup)(struct device *dev, int is_on);
-
-static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
-{
-        if (platform_enable_wakeup)
-                return (*platform_enable_wakeup)(dev, is_on);
-        return 0;
+        return dev->power.can_wakeup && dev->power.should_wakeup;
 }
 
 #else /* !CONFIG_PM */
@@ -72,6 +63,8 @@ static inline void device_init_wakeup(struct device *dev, int val)
         dev->power.can_wakeup = !!val;
 }
 
+static inline void device_set_wakeup_capable(struct device *dev, int val) { }
+
 static inline int device_can_wakeup(struct device *dev)
 {
         return dev->power.can_wakeup;
@@ -80,11 +73,6 @@ static inline int device_can_wakeup(struct device *dev)
 #define device_set_wakeup_enable(dev, val)      do {} while (0)
 #define device_may_wakeup(dev)                  0
 
-static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
-{
-        return 0;
-}
-
 #endif /* !CONFIG_PM */
 
 #endif /* _LINUX_PM_WAKEUP_H */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 63b128d512f..1ce54b63085 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -1,6 +1,8 @@
 /*
  * Linux Plug and Play Support
  * Copyright by Adam Belay <ambx1@neo.rr.com>
+ * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
+ *      Bjorn Helgaas <bjorn.helgaas@hp.com>
  */
 
 #ifndef _LINUX_PNP_H
@@ -15,7 +17,6 @@
 
 struct pnp_protocol;
 struct pnp_dev;
-struct pnp_resource_table;
 
 /*
  * Resource Management
@@ -24,7 +25,14 @@ struct resource *pnp_get_resource(struct pnp_dev *, unsigned int, unsigned int);
 
 static inline int pnp_resource_valid(struct resource *res)
 {
-        if (res && !(res->flags & IORESOURCE_UNSET))
+        if (res)
+                return 1;
+        return 0;
+}
+
+static inline int pnp_resource_enabled(struct resource *res)
+{
+        if (res && !(res->flags & IORESOURCE_DISABLED))
                 return 1;
         return 0;
 }
@@ -40,19 +48,31 @@ static inline resource_size_t pnp_resource_len(struct resource *res)
 static inline resource_size_t pnp_port_start(struct pnp_dev *dev,
                                              unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_IO, bar)->start;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+        if (pnp_resource_valid(res))
+                return res->start;
+        return 0;
 }
 
 static inline resource_size_t pnp_port_end(struct pnp_dev *dev,
                                            unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_IO, bar)->end;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+        if (pnp_resource_valid(res))
+                return res->end;
+        return 0;
 }
 
 static inline unsigned long pnp_port_flags(struct pnp_dev *dev,
                                            unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_IO, bar)->flags;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+        if (pnp_resource_valid(res))
+                return res->flags;
+        return IORESOURCE_IO | IORESOURCE_AUTO;
 }
 
 static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
@@ -63,25 +83,41 @@ static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar)
 static inline resource_size_t pnp_port_len(struct pnp_dev *dev,
                                            unsigned int bar)
 {
-        return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_IO, bar));
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar);
+
+        if (pnp_resource_valid(res))
+                return pnp_resource_len(res);
+        return 0;
 }
 
 
 static inline resource_size_t pnp_mem_start(struct pnp_dev *dev,
                                             unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_MEM, bar)->start;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+        if (pnp_resource_valid(res))
+                return res->start;
+        return 0;
 }
 
 static inline resource_size_t pnp_mem_end(struct pnp_dev *dev,
                                           unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_MEM, bar)->end;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+        if (pnp_resource_valid(res))
+                return res->end;
+        return 0;
 }
 
 static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_MEM, bar)->flags;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+        if (pnp_resource_valid(res))
+                return res->flags;
+        return IORESOURCE_MEM | IORESOURCE_AUTO;
 }
 
 static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
@@ -92,18 +128,30 @@ static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar)
 static inline resource_size_t pnp_mem_len(struct pnp_dev *dev,
                                           unsigned int bar)
 {
-        return pnp_resource_len(pnp_get_resource(dev, IORESOURCE_MEM, bar));
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar);
+
+        if (pnp_resource_valid(res))
+                return pnp_resource_len(res);
+        return 0;
 }
 
 
 static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->start;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar);
+
+        if (pnp_resource_valid(res))
+                return res->start;
+        return -1;
 }
 
 static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_IRQ, bar)->flags;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar);
+
+        if (pnp_resource_valid(res))
+                return res->flags;
+        return IORESOURCE_IRQ | IORESOURCE_AUTO;
 }
 
 static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
@@ -114,12 +162,20 @@ static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar)
 
 static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_DMA, bar)->start;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar);
+
+        if (pnp_resource_valid(res))
+                return res->start;
+        return -1;
 }
 
 static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar)
 {
-        return pnp_get_resource(dev, IORESOURCE_DMA, bar)->flags;
+        struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar);
+
+        if (pnp_resource_valid(res))
+                return res->flags;
+        return IORESOURCE_DMA | IORESOURCE_AUTO;
 }
 
 static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
@@ -128,57 +184,6 @@ static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar)
 }
 
 
-#define PNP_PORT_FLAG_16BITADDR (1<<0)
-#define PNP_PORT_FLAG_FIXED     (1<<1)
-
-struct pnp_port {
-        unsigned short min;     /* min base number */
-        unsigned short max;     /* max base number */
-        unsigned char align;    /* align boundary */
-        unsigned char size;     /* size of range */
-        unsigned char flags;    /* port flags */
-        unsigned char pad;      /* pad */
-        struct pnp_port *next;  /* next port */
-};
-
-#define PNP_IRQ_NR 256
-struct pnp_irq {
-        DECLARE_BITMAP(map, PNP_IRQ_NR);        /* bitmask for IRQ lines */
-        unsigned char flags;    /* IRQ flags */
-        unsigned char pad;      /* pad */
-        struct pnp_irq *next;   /* next IRQ */
-};
-
-struct pnp_dma {
-        unsigned char map;      /* bitmask for DMA channels */
-        unsigned char flags;    /* DMA flags */
-        struct pnp_dma *next;   /* next port */
-};
-
-struct pnp_mem {
-        unsigned int min;       /* min base number */
-        unsigned int max;       /* max base number */
-        unsigned int align;     /* align boundary */
-        unsigned int size;      /* size of range */
-        unsigned char flags;    /* memory flags */
-        unsigned char pad;      /* pad */
-        struct pnp_mem *next;   /* next memory resource */
-};
-
-#define PNP_RES_PRIORITY_PREFERRED      0
-#define PNP_RES_PRIORITY_ACCEPTABLE     1
-#define PNP_RES_PRIORITY_FUNCTIONAL     2
-#define PNP_RES_PRIORITY_INVALID        65535
-
-struct pnp_option {
-        unsigned short priority;        /* priority */
-        struct pnp_port *port;          /* first port */
-        struct pnp_irq *irq;            /* first IRQ */
-        struct pnp_dma *dma;            /* first DMA */
-        struct pnp_mem *mem;            /* first memory resource */
-        struct pnp_option *next;        /* used to chain dependent resources */
-};
-
 /*
  * Device Management
  */
@@ -246,9 +251,9 @@ struct pnp_dev {
 
         int active;
         int capabilities;
-        struct pnp_option *independent;
-        struct pnp_option *dependent;
-        struct pnp_resource_table *res;
+        unsigned int num_dependent_sets;
+        struct list_head resources;
+        struct list_head options;
 
         char name[PNP_NAME_LEN];        /* contains a human-readable name */
         int flags;                      /* used by protocols */
@@ -425,6 +430,8 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv);
 extern struct list_head pnp_cards;
 
 /* resource management */
+int pnp_possible_config(struct pnp_dev *dev, int type, resource_size_t base,
+                        resource_size_t size);
 int pnp_auto_config_dev(struct pnp_dev *dev);
 int pnp_start_dev(struct pnp_dev *dev);
 int pnp_stop_dev(struct pnp_dev *dev);
@@ -452,6 +459,9 @@ static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return
 static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { }
 
 /* resource management */
+static inline int pnp_possible_config(struct pnp_dev *dev, int type,
+                                      resource_size_t base,
+                                      resource_size_t size) { return 0; }
 static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index e86a7a5cf35..b8d4ddd2273 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -23,8 +23,6 @@
  * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
  * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
  * OR MODIFICATIONS.
- *
- * $Id: ppp-comp.h,v 1.6 1997/11/27 06:04:44 paulus Exp $
  */
 
 /*
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index c6b13ff8502..6e8adc77522 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -1,5 +1,3 @@
-/*      $Id: ppp_defs.h,v 1.2 1994/09/21 01:31:06 paulus Exp $  */
-
 /*
  * ppp_defs.h - PPP definitions.
  *
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 23f0c54175c..72b1a10a59b 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -10,7 +10,7 @@
 #include <linux/linkage.h>
 #include <linux/list.h>
 
-#ifdef CONFIG_DEBUG_PREEMPT
+#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER)
   extern void add_preempt_count(int val);
   extern void sub_preempt_count(int val);
 #else
@@ -52,6 +52,34 @@ do { \
         preempt_check_resched(); \
 } while (0)
 
+/* For debugging and tracer internals only! */
+#define add_preempt_count_notrace(val)                  \
+        do { preempt_count() += (val); } while (0)
+#define sub_preempt_count_notrace(val)                  \
+        do { preempt_count() -= (val); } while (0)
+#define inc_preempt_count_notrace() add_preempt_count_notrace(1)
+#define dec_preempt_count_notrace() sub_preempt_count_notrace(1)
+
+#define preempt_disable_notrace() \
+do { \
+        inc_preempt_count_notrace(); \
+        barrier(); \
+} while (0)
+
+#define preempt_enable_no_resched_notrace() \
+do { \
+        barrier(); \
+        dec_preempt_count_notrace(); \
+} while (0)
+
+/* preempt_check_resched is OK to trace */
+#define preempt_enable_notrace() \
+do { \
+        preempt_enable_no_resched_notrace(); \
+        barrier(); \
+        preempt_check_resched(); \
+} while (0)
+
 #else
 
 #define preempt_disable()               do { } while (0)
@@ -59,6 +87,10 @@ do { \
 #define preempt_enable()                do { } while (0)
 #define preempt_check_resched()         do { } while (0)
 
+#define preempt_disable_notrace()               do { } while (0)
+#define preempt_enable_no_resched_notrace()     do { } while (0)
+#define preempt_enable_notrace()                do { } while (0)
+
 #endif
 
 #ifdef CONFIG_PREEMPT_NOTIFIERS
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 9883bc94226..fb61850d1cf 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -9,6 +9,8 @@
 
 struct net;
 struct completion;
+struct mm_struct;
+
 /*
  * The proc filesystem constants/structures
  */
@@ -77,6 +79,7 @@ struct proc_dir_entry {
         int pde_users;  /* number of callers into module in progress */
         spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
         struct completion *pde_unload_completion;
+        struct list_head pde_openers;   /* who did ->open, but not ->release */
 };
 
 struct kcore_list {
@@ -101,8 +104,6 @@ extern spinlock_t proc_subdir_lock;
 extern void proc_root_init(void);
 extern void proc_misc_init(void);
 
-struct mm_struct;
-
 void proc_flush_task(struct task_struct *task);
 struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
 int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
@@ -138,7 +139,6 @@ extern int proc_readdir(struct file *, void *, filldir_t);
 extern struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
 
 extern const struct file_operations proc_kcore_operations;
-extern const struct file_operations proc_kmsg_operations;
 extern const struct file_operations ppc_htab_operations;
 
 extern int pid_ns_prepare_proc(struct pid_namespace *ns);
@@ -282,11 +282,16 @@ union proc_op {
                 struct task_struct *task);
 };
 
+struct ctl_table_header;
+struct ctl_table;
+
 struct proc_inode {
         struct pid *pid;
         int fd;
         union proc_op op;
         struct proc_dir_entry *pde;
+        struct ctl_table_header *sysctl;
+        struct ctl_table *sysctl_entry;
         struct inode vfs_inode;
 };
 
@@ -305,8 +310,6 @@ static inline struct net *PDE_NET(struct proc_dir_entry *pde)
         return pde->parent->data;
 }
 
-struct net *get_proc_net(const struct inode *inode);
-
 struct proc_maps_private {
         struct pid *pid;
         struct task_struct *task;
diff --git a/include/linux/profile.h b/include/linux/profile.h
index 05c1cc73693..7e7087239af 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -8,8 +8,6 @@
 
 #include <asm/errno.h>
 
-extern int prof_on __read_mostly;
-
 #define CPU_PROFILING   1
 #define SCHED_PROFILING 2
 #define SLEEP_PROFILING 3
@@ -19,14 +17,31 @@ struct proc_dir_entry;
 struct pt_regs;
 struct notifier_block;
 
+#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
+void create_prof_cpu_mask(struct proc_dir_entry *de);
+#else
+static inline void create_prof_cpu_mask(struct proc_dir_entry *de)
+{
+}
+#endif
+
+enum profile_type {
+        PROFILE_TASK_EXIT,
+        PROFILE_MUNMAP
+};
+
+#ifdef CONFIG_PROFILING
+
+extern int prof_on __read_mostly;
+
 /* init basic kernel profiler */
 void __init profile_init(void);
-void profile_tick(int);
+void profile_tick(int type);
 
 /*
  * Add multiple profiler hits to a given address:
  */
-void profile_hits(int, void *ip, unsigned int nr_hits);
+void profile_hits(int type, void *ip, unsigned int nr_hits);
 
 /*
  * Single profiler hit:
@@ -40,19 +55,6 @@ static inline void profile_hit(int type, void *ip)
                 profile_hits(type, ip, 1);
 }
 
-#ifdef CONFIG_PROC_FS
-void create_prof_cpu_mask(struct proc_dir_entry *);
-#else
-#define create_prof_cpu_mask(x)                 do { (void)(x); } while (0)
-#endif
-
-enum profile_type {
-        PROFILE_TASK_EXIT,
-        PROFILE_MUNMAP
-};
-
-#ifdef CONFIG_PROFILING
-
 struct task_struct;
 struct mm_struct;
 
@@ -80,6 +82,28 @@ struct pt_regs;
 
 #else
 
+#define prof_on 0
+
+static inline void profile_init(void)
+{
+        return;
+}
+
+static inline void profile_tick(int type)
+{
+        return;
+}
+
+static inline void profile_hits(int type, void *ip, unsigned int nr_hits)
+{
+        return;
+}
+
+static inline void profile_hit(int type, void *ip)
+{
+        return;
+}
+
 static inline int task_handoff_register(struct notifier_block * n)
 {
         return -ENOSYS;
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index f98501ba557..fd31756e1a0 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -95,8 +95,12 @@ extern void __ptrace_link(struct task_struct *child,
                           struct task_struct *new_parent);
 extern void __ptrace_unlink(struct task_struct *child);
 extern void ptrace_untrace(struct task_struct *child);
-extern int ptrace_may_attach(struct task_struct *task);
-extern int __ptrace_may_attach(struct task_struct *task);
+#define PTRACE_MODE_READ   1
+#define PTRACE_MODE_ATTACH 2
+/* Returns 0 on success, -errno on denial. */
+extern int __ptrace_may_access(struct task_struct *task, unsigned int mode);
+/* Returns true on success, false on denial. */
+extern bool ptrace_may_access(struct task_struct *task, unsigned int mode);
 
 static inline int ptrace_reparented(struct task_struct *child)
 {
@@ -117,6 +121,74 @@ static inline void ptrace_unlink(struct task_struct *child)
 int generic_ptrace_peekdata(struct task_struct *tsk, long addr, long data);
 int generic_ptrace_pokedata(struct task_struct *tsk, long addr, long data);
 
+/**
+ * task_ptrace - return %PT_* flags that apply to a task
+ * @task:       pointer to &task_struct in question
+ *
+ * Returns the %PT_* flags that apply to @task.
+ */
+static inline int task_ptrace(struct task_struct *task)
+{
+        return task->ptrace;
+}
+
+/**
+ * ptrace_event - possibly stop for a ptrace event notification
+ * @mask:       %PT_* bit to check in @current->ptrace
+ * @event:      %PTRACE_EVENT_* value to report if @mask is set
+ * @message:    value for %PTRACE_GETEVENTMSG to return
+ *
+ * This checks the @mask bit to see if ptrace wants stops for this event.
+ * If so we stop, reporting @event and @message to the ptrace parent.
+ *
+ * Returns nonzero if we did a ptrace notification, zero if not.
+ *
+ * Called without locks.
+ */
+static inline int ptrace_event(int mask, int event, unsigned long message)
+{
+        if (mask && likely(!(current->ptrace & mask)))
+                return 0;
+        current->ptrace_message = message;
+        ptrace_notify((event << 8) | SIGTRAP);
+        return 1;
+}
+
+/**
+ * ptrace_init_task - initialize ptrace state for a new child
+ * @child:              new child task
+ * @ptrace:             true if child should be ptrace'd by parent's tracer
+ *
+ * This is called immediately after adding @child to its parent's children
+ * list.  @ptrace is false in the normal case, and true to ptrace @child.
+ *
+ * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
+ */
+static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
+{
+        INIT_LIST_HEAD(&child->ptrace_entry);
+        INIT_LIST_HEAD(&child->ptraced);
+        child->parent = child->real_parent;
+        child->ptrace = 0;
+        if (unlikely(ptrace)) {
+                child->ptrace = current->ptrace;
+                __ptrace_link(child, current->parent);
+        }
+}
+
+/**
+ * ptrace_release_task - final ptrace-related cleanup of a zombie being reaped
+ * @task:       task in %EXIT_DEAD state
+ *
+ * Called with write_lock(&tasklist_lock) held.
+ */
+static inline void ptrace_release_task(struct task_struct *task)
+{
+        BUG_ON(!list_empty(&task->ptraced));
+        ptrace_unlink(task);
+        BUG_ON(!list_empty(&task->ptrace_entry));
+}
+
 #ifndef force_successful_syscall_return
 /*
  * System call handlers that, upon successful completion, need to return a
@@ -242,6 +314,10 @@ static inline void user_enable_block_step(struct task_struct *task)
 #define arch_ptrace_stop(code, info)            do { } while (0)
 #endif
 
+extern int task_current_syscall(struct task_struct *target, long *callno,
+                                unsigned long args[6], unsigned int maxargs,
+                                unsigned long *sp, unsigned long *pc);
+
 #endif
 
 #endif
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
new file mode 100644
index 00000000000..3945f803d51
--- /dev/null
+++ b/include/linux/pwm.h
@@ -0,0 +1,31 @@
+#ifndef __LINUX_PWM_H
+#define __LINUX_PWM_H
+
+struct pwm_device;
+
+/*
+ * pwm_request - request a PWM device
+ */
+struct pwm_device *pwm_request(int pwm_id, const char *label);
+
+/*
+ * pwm_free - free a PWM device
+ */
+void pwm_free(struct pwm_device *pwm);
+
+/*
+ * pwm_config - change a PWM device configuration
+ */
+int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
+
+/*
+ * pwm_enable - start a PWM output toggling
+ */
+int pwm_enable(struct pwm_device *pwm);
+
+/*
+ * pwm_disable - stop a PWM output toggling
+ */
+void pwm_disable(struct pwm_device *pwm);
+
+#endif /* __ASM_ARCH_PWM_H */
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
new file mode 100644
index 00000000000..7a9754c9677
--- /dev/null
+++ b/include/linux/pwm_backlight.h
@@ -0,0 +1,17 @@
+/*
+ * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
+ */
+#ifndef __LINUX_PWM_BACKLIGHT_H
+#define __LINUX_PWM_BACKLIGHT_H
+
+struct platform_pwm_backlight_data {
+        int pwm_id;
+        unsigned int max_brightness;
+        unsigned int dft_brightness;
+        unsigned int pwm_period_ns;
+        int (*init)(struct device *dev);
+        int (*notify)(int brightness);
+        void (*exit)(struct device *dev);
+};
+
+#endif
diff --git a/include/linux/quota.h b/include/linux/quota.h
index dcddfb20094..376a05048bc 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -41,9 +41,6 @@
 #define __DQUOT_VERSION__       "dquot_6.5.1"
 #define __DQUOT_NUM_VERSION__   6*10000+5*100+1
 
-typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
-typedef __u64 qsize_t;          /* Type in which we store sizes */
-
 /* Size of blocks in which are counted size limits */
 #define QUOTABLOCK_BITS 10
 #define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS)
@@ -138,6 +135,10 @@ struct if_dqinfo {
 #define QUOTA_NL_BHARDWARN 4            /* Block hardlimit reached */
 #define QUOTA_NL_BSOFTLONGWARN 5        /* Block grace time expired */
 #define QUOTA_NL_BSOFTWARN 6            /* Block softlimit reached */
+#define QUOTA_NL_IHARDBELOW 7           /* Usage got below inode hardlimit */
+#define QUOTA_NL_ISOFTBELOW 8           /* Usage got below inode softlimit */
+#define QUOTA_NL_BHARDBELOW 9           /* Usage got below block hardlimit */
+#define QUOTA_NL_BSOFTBELOW 10          /* Usage got below block softlimit */
 
 enum {
         QUOTA_NL_C_UNSPEC,
@@ -172,6 +173,9 @@ enum {
 
 #include <asm/atomic.h>
 
+typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
+typedef __u64 qsize_t;          /* Type in which we store sizes */
+
 extern spinlock_t dq_data_lock;
 
 /* Maximal numbers of writes for quota operation (insert/delete/update)
@@ -223,12 +227,10 @@ struct super_block;
 #define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B)  /* Is info dirty? */
 
 extern void mark_info_dirty(struct super_block *sb, int type);
-#define info_dirty(info) test_bit(DQF_INFO_DIRTY_B, &(info)->dqi_flags)
-#define info_any_dquot_dirty(info) (!list_empty(&(info)->dqi_dirty_list))
-#define info_any_dirty(info) (info_dirty(info) || info_any_dquot_dirty(info))
-
-#define sb_dqopt(sb) (&(sb)->s_dquot)
-#define sb_dqinfo(sb, type) (sb_dqopt(sb)->info+(type))
+static inline int info_dirty(struct mem_dqinfo *info)
+{
+        return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags);
+}
 
 struct dqstats {
         int lookups;
@@ -337,19 +339,6 @@ struct quota_info {
         struct quota_format_ops *ops[MAXQUOTAS];        /* Operations for each type */
 };
 
-#define sb_has_quota_enabled(sb, type) ((type)==USRQUOTA ? \
-        (sb_dqopt(sb)->flags & DQUOT_USR_ENABLED) : (sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED))
-
-#define sb_any_quota_enabled(sb) (sb_has_quota_enabled(sb, USRQUOTA) | \
-                                  sb_has_quota_enabled(sb, GRPQUOTA))
-
-#define sb_has_quota_suspended(sb, type) \
-        ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
-                              (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
-
-#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
-                                  sb_has_quota_suspended(sb, GRPQUOTA))
-
 int register_quota_format(struct quota_format_type *fmt);
 void unregister_quota_format(struct quota_format_type *fmt);
 
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index f8670205385..742187f7a05 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -11,42 +11,85 @@
 #define _LINUX_QUOTAOPS_
 
 #include <linux/smp_lock.h>
-
 #include <linux/fs.h>
 
+static inline struct quota_info *sb_dqopt(struct super_block *sb)
+{
+        return &sb->s_dquot;
+}
+
 #if defined(CONFIG_QUOTA)
 
 /*
  * declaration of quota_function calls in kernel.
  */
-extern void sync_dquots(struct super_block *sb, int type);
-
-extern int dquot_initialize(struct inode *inode, int type);
-extern int dquot_drop(struct inode *inode);
-
-extern int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
-extern int dquot_alloc_inode(const struct inode *inode, unsigned long number);
-
-extern int dquot_free_space(struct inode *inode, qsize_t number);
-extern int dquot_free_inode(const struct inode *inode, unsigned long number);
-
-extern int dquot_transfer(struct inode *inode, struct iattr *iattr);
-extern int dquot_commit(struct dquot *dquot);
-extern int dquot_acquire(struct dquot *dquot);
-extern int dquot_release(struct dquot *dquot);
-extern int dquot_commit_info(struct super_block *sb, int type);
-extern int dquot_mark_dquot_dirty(struct dquot *dquot);
-
-extern int vfs_quota_on(struct super_block *sb, int type, int format_id,
-                char *path, int remount);
-extern int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
-                int format_id, int type);
-extern int vfs_quota_off(struct super_block *sb, int type, int remount);
-extern int vfs_quota_sync(struct super_block *sb, int type);
-extern int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
-extern int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
-extern int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
-extern int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+void sync_dquots(struct super_block *sb, int type);
+
+int dquot_initialize(struct inode *inode, int type);
+int dquot_drop(struct inode *inode);
+
+int dquot_alloc_space(struct inode *inode, qsize_t number, int prealloc);
+int dquot_alloc_inode(const struct inode *inode, unsigned long number);
+
+int dquot_free_space(struct inode *inode, qsize_t number);
+int dquot_free_inode(const struct inode *inode, unsigned long number);
+
+int dquot_transfer(struct inode *inode, struct iattr *iattr);
+int dquot_commit(struct dquot *dquot);
+int dquot_acquire(struct dquot *dquot);
+int dquot_release(struct dquot *dquot);
+int dquot_commit_info(struct super_block *sb, int type);
+int dquot_mark_dquot_dirty(struct dquot *dquot);
+
+int vfs_quota_on(struct super_block *sb, int type, int format_id,
+        char *path, int remount);
+int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
+        int format_id, int type);
+int vfs_quota_off(struct super_block *sb, int type, int remount);
+int vfs_quota_sync(struct super_block *sb, int type);
+int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
+int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
+int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+
+void vfs_dq_drop(struct inode *inode);
+int vfs_dq_transfer(struct inode *inode, struct iattr *iattr);
+int vfs_dq_quota_on_remount(struct super_block *sb);
+
+static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
+{
+        return sb_dqopt(sb)->info + type;
+}
+
+/*
+ * Functions for checking status of quota
+ */
+
+static inline int sb_has_quota_enabled(struct super_block *sb, int type)
+{
+        if (type == USRQUOTA)
+                return sb_dqopt(sb)->flags & DQUOT_USR_ENABLED;
+        return sb_dqopt(sb)->flags & DQUOT_GRP_ENABLED;
+}
+
+static inline int sb_any_quota_enabled(struct super_block *sb)
+{
+        return sb_has_quota_enabled(sb, USRQUOTA) ||
+                sb_has_quota_enabled(sb, GRPQUOTA);
+}
+
+static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+{
+        if (type == USRQUOTA)
+                return sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED;
+        return sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED;
+}
+
+static inline int sb_any_quota_suspended(struct super_block *sb)
+{
+        return sb_has_quota_suspended(sb, USRQUOTA) ||
+                sb_has_quota_suspended(sb, GRPQUOTA);
+}
 
 /*
  * Operations supported for diskquotas.
@@ -59,38 +102,16 @@ extern struct quotactl_ops vfs_quotactl_ops;
 
 /* It is better to call this function outside of any transaction as it might
  * need a lot of space in journal for dquot structure allocation. */
-static inline void DQUOT_INIT(struct inode *inode)
+static inline void vfs_dq_init(struct inode *inode)
 {
         BUG_ON(!inode->i_sb);
         if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
                 inode->i_sb->dq_op->initialize(inode, -1);
 }
 
-/* The same as with DQUOT_INIT */
-static inline void DQUOT_DROP(struct inode *inode)
-{
-        /* Here we can get arbitrary inode from clear_inode() so we have
-         * to be careful. OTOH we don't need locking as quota operations
-         * are allowed to change only at mount time */
-        if (!IS_NOQUOTA(inode) && inode->i_sb && inode->i_sb->dq_op
-            && inode->i_sb->dq_op->drop) {
-                int cnt;
-                /* Test before calling to rule out calls from proc and such
-                 * where we are not allowed to block. Note that this is
-                 * actually reliable test even without the lock - the caller
-                 * must assure that nobody can come after the DQUOT_DROP and
-                 * add quota pointers back anyway */
-                for (cnt = 0; cnt < MAXQUOTAS; cnt++)
-                        if (inode->i_dquot[cnt] != NODQUOT)
-                                break;
-                if (cnt < MAXQUOTAS)
-                        inode->i_sb->dq_op->drop(inode);
-        }
-}
-
 /* The following allocation/freeing/transfer functions *must* be called inside
  * a transaction (deadlocks possible otherwise) */
-static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
         if (sb_any_quota_enabled(inode->i_sb)) {
                 /* Used space is updated in alloc_space() */
@@ -102,15 +123,15 @@ static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
         return 0;
 }
 
-static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
 {
         int ret;
-        if (!(ret =  DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr)))
+        if (!(ret =  vfs_dq_prealloc_space_nodirty(inode, nr)))
                 mark_inode_dirty(inode);
         return ret;
 }
 
-static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
         if (sb_any_quota_enabled(inode->i_sb)) {
                 /* Used space is updated in alloc_space() */
@@ -122,25 +143,25 @@ static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
         return 0;
 }
 
-static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
 {
         int ret;
-        if (!(ret = DQUOT_ALLOC_SPACE_NODIRTY(inode, nr)))
+        if (!(ret = vfs_dq_alloc_space_nodirty(inode, nr)))
                 mark_inode_dirty(inode);
         return ret;
 }
 
-static inline int DQUOT_ALLOC_INODE(struct inode *inode)
+static inline int vfs_dq_alloc_inode(struct inode *inode)
 {
         if (sb_any_quota_enabled(inode->i_sb)) {
-                DQUOT_INIT(inode);
+                vfs_dq_init(inode);
                 if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA)
                         return 1;
         }
         return 0;
 }
 
-static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
 {
         if (sb_any_quota_enabled(inode->i_sb))
                 inode->i_sb->dq_op->free_space(inode, nr);
@@ -148,35 +169,25 @@ static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
                 inode_sub_bytes(inode, nr);
 }
 
-static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
 {
-        DQUOT_FREE_SPACE_NODIRTY(inode, nr);
+        vfs_dq_free_space_nodirty(inode, nr);
         mark_inode_dirty(inode);
 }
 
-static inline void DQUOT_FREE_INODE(struct inode *inode)
+static inline void vfs_dq_free_inode(struct inode *inode)
 {
         if (sb_any_quota_enabled(inode->i_sb))
                 inode->i_sb->dq_op->free_inode(inode, 1);
 }
 
-static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
-{
-        if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode)) {
-                DQUOT_INIT(inode);
-                if (inode->i_sb->dq_op->transfer(inode, iattr) == NO_QUOTA)
-                        return 1;
-        }
-        return 0;
-}
-
 /* The following two functions cannot be called inside a transaction */
-static inline void DQUOT_SYNC(struct super_block *sb)
+static inline void vfs_dq_sync(struct super_block *sb)
 {
         sync_dquots(sb, -1);
 }
 
-static inline int DQUOT_OFF(struct super_block *sb, int remount)
+static inline int vfs_dq_off(struct super_block *sb, int remount)
 {
         int ret = -ENOSYS;
 
@@ -185,22 +196,27 @@ static inline int DQUOT_OFF(struct super_block *sb, int remount)
         return ret;
 }
 
-static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+#else
+
+static inline int sb_has_quota_enabled(struct super_block *sb, int type)
 {
-        int cnt;
-        int ret = 0, err;
+        return 0;
+}
 
-        if (!sb->s_qcop || !sb->s_qcop->quota_on)
-                return -ENOSYS;
-        for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
-                err = sb->s_qcop->quota_on(sb, cnt, 0, NULL, 1);
-                if (err < 0 && !ret)
-                        ret = err;
-        }
-        return ret;
+static inline int sb_any_quota_enabled(struct super_block *sb)
+{
+        return 0;
 }
 
-#else
+static inline int sb_has_quota_suspended(struct super_block *sb, int type)
+{
+        return 0;
+}
+
+static inline int sb_any_quota_suspended(struct super_block *sb)
+{
+        return 0;
+}
 
 /*
  * NO-OP when quota not configured.
@@ -208,113 +224,144 @@ static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
 #define sb_dquot_ops                            (NULL)
 #define sb_quotactl_ops                         (NULL)
 
-static inline void DQUOT_INIT(struct inode *inode)
+static inline void vfs_dq_init(struct inode *inode)
 {
 }
 
-static inline void DQUOT_DROP(struct inode *inode)
+static inline void vfs_dq_drop(struct inode *inode)
 {
 }
 
-static inline int DQUOT_ALLOC_INODE(struct inode *inode)
+static inline int vfs_dq_alloc_inode(struct inode *inode)
 {
         return 0;
 }
 
-static inline void DQUOT_FREE_INODE(struct inode *inode)
+static inline void vfs_dq_free_inode(struct inode *inode)
 {
 }
 
-static inline void DQUOT_SYNC(struct super_block *sb)
+static inline void vfs_dq_sync(struct super_block *sb)
 {
 }
 
-static inline int DQUOT_OFF(struct super_block *sb, int remount)
+static inline int vfs_dq_off(struct super_block *sb, int remount)
 {
         return 0;
 }
 
-static inline int DQUOT_ON_REMOUNT(struct super_block *sb)
+static inline int vfs_dq_quota_on_remount(struct super_block *sb)
 {
         return 0;
 }
 
-static inline int DQUOT_TRANSFER(struct inode *inode, struct iattr *iattr)
+static inline int vfs_dq_transfer(struct inode *inode, struct iattr *iattr)
 {
         return 0;
 }
 
-static inline int DQUOT_PREALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
         inode_add_bytes(inode, nr);
         return 0;
 }
 
-static inline int DQUOT_PREALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_space(struct inode *inode, qsize_t nr)
 {
-        DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr);
+        vfs_dq_prealloc_space_nodirty(inode, nr);
         mark_inode_dirty(inode);
         return 0;
 }
 
-static inline int DQUOT_ALLOC_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr)
 {
         inode_add_bytes(inode, nr);
         return 0;
 }
 
-static inline int DQUOT_ALLOC_SPACE(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_space(struct inode *inode, qsize_t nr)
 {
-        DQUOT_ALLOC_SPACE_NODIRTY(inode, nr);
+        vfs_dq_alloc_space_nodirty(inode, nr);
         mark_inode_dirty(inode);
         return 0;
 }
 
-static inline void DQUOT_FREE_SPACE_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr)
 {
         inode_sub_bytes(inode, nr);
 }
 
-static inline void DQUOT_FREE_SPACE(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr)
 {
-        DQUOT_FREE_SPACE_NODIRTY(inode, nr);
+        vfs_dq_free_space_nodirty(inode, nr);
         mark_inode_dirty(inode);
 }       
 
 #endif /* CONFIG_QUOTA */
 
-static inline int DQUOT_PREALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_block_nodirty(struct inode *inode, qsize_t nr)
 {
-        return DQUOT_PREALLOC_SPACE_NODIRTY(inode,
+        return vfs_dq_prealloc_space_nodirty(inode,
                         nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline int DQUOT_PREALLOC_BLOCK(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_prealloc_block(struct inode *inode, qsize_t nr)
 {
-        return DQUOT_PREALLOC_SPACE(inode,
+        return vfs_dq_prealloc_space(inode,
                         nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline int DQUOT_ALLOC_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_block_nodirty(struct inode *inode, qsize_t nr)
 {
-        return DQUOT_ALLOC_SPACE_NODIRTY(inode,
+        return vfs_dq_alloc_space_nodirty(inode,
                         nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline int DQUOT_ALLOC_BLOCK(struct inode *inode, qsize_t nr)
+static inline int vfs_dq_alloc_block(struct inode *inode, qsize_t nr)
 {
-        return DQUOT_ALLOC_SPACE(inode,
+        return vfs_dq_alloc_space(inode,
                         nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline void DQUOT_FREE_BLOCK_NODIRTY(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_block_nodirty(struct inode *inode, qsize_t nr)
 {
-        DQUOT_FREE_SPACE_NODIRTY(inode, nr << inode->i_sb->s_blocksize_bits);
+        vfs_dq_free_space_nodirty(inode, nr << inode->i_sb->s_blocksize_bits);
 }
 
-static inline void DQUOT_FREE_BLOCK(struct inode *inode, qsize_t nr)
+static inline void vfs_dq_free_block(struct inode *inode, qsize_t nr)
 {
-        DQUOT_FREE_SPACE(inode, nr << inode->i_sb->s_blocksize_bits);
+        vfs_dq_free_space(inode, nr << inode->i_sb->s_blocksize_bits);
 }
 
+/*
+ * Define uppercase equivalents for compatibility with old function names
+ * Can go away when we think all users have been converted (15/04/2008)
+ */
+#define DQUOT_INIT(inode) vfs_dq_init(inode)
+#define DQUOT_DROP(inode) vfs_dq_drop(inode)
+#define DQUOT_PREALLOC_SPACE_NODIRTY(inode, nr) \
+                                vfs_dq_prealloc_space_nodirty(inode, nr)
+#define DQUOT_PREALLOC_SPACE(inode, nr) vfs_dq_prealloc_space(inode, nr)
+#define DQUOT_ALLOC_SPACE_NODIRTY(inode, nr) \
+                                vfs_dq_alloc_space_nodirty(inode, nr)
+#define DQUOT_ALLOC_SPACE(inode, nr) vfs_dq_alloc_space(inode, nr)
+#define DQUOT_PREALLOC_BLOCK_NODIRTY(inode, nr) \
+                                vfs_dq_prealloc_block_nodirty(inode, nr)
+#define DQUOT_PREALLOC_BLOCK(inode, nr) vfs_dq_prealloc_block(inode, nr)
+#define DQUOT_ALLOC_BLOCK_NODIRTY(inode, nr) \
+                                vfs_dq_alloc_block_nodirty(inode, nr)
+#define DQUOT_ALLOC_BLOCK(inode, nr) vfs_dq_alloc_block(inode, nr)
+#define DQUOT_ALLOC_INODE(inode) vfs_dq_alloc_inode(inode)
+#define DQUOT_FREE_SPACE_NODIRTY(inode, nr) \
+                                vfs_dq_free_space_nodirty(inode, nr)
+#define DQUOT_FREE_SPACE(inode, nr) vfs_dq_free_space(inode, nr)
+#define DQUOT_FREE_BLOCK_NODIRTY(inode, nr) \
+                                vfs_dq_free_block_nodirty(inode, nr)
+#define DQUOT_FREE_BLOCK(inode, nr) vfs_dq_free_block(inode, nr)
+#define DQUOT_FREE_INODE(inode) vfs_dq_free_inode(inode)
+#define DQUOT_TRANSFER(inode, iattr) vfs_dq_transfer(inode, iattr)
+#define DQUOT_SYNC(sb) vfs_dq_sync(sb)
+#define DQUOT_OFF(sb, remount) vfs_dq_off(sb, remount)
+#define DQUOT_ON_REMOUNT(sb) vfs_dq_quota_on_remount(sb)
+
 #endif /* _LINUX_QUOTAOPS_ */
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index b8ce2b444bb..a916c6660df 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -99,12 +99,15 @@ do {									\
  *
  * The notable exceptions to this rule are the following functions:
  * radix_tree_lookup
+ * radix_tree_lookup_slot
  * radix_tree_tag_get
  * radix_tree_gang_lookup
+ * radix_tree_gang_lookup_slot
  * radix_tree_gang_lookup_tag
+ * radix_tree_gang_lookup_tag_slot
  * radix_tree_tagged
  *
- * The first 4 functions are able to be called locklessly, using RCU. The
+ * The first 7 functions are able to be called locklessly, using RCU. The
  * caller must ensure calls to these functions are made within rcu_read_lock()
  * regions. Other readers (lock-free or otherwise) and modifications may be
  * running concurrently.
@@ -159,6 +162,9 @@ void *radix_tree_delete(struct radix_tree_root *, unsigned long);
 unsigned int
 radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
                         unsigned long first_index, unsigned int max_items);
+unsigned int
+radix_tree_gang_lookup_slot(struct radix_tree_root *root, void ***results,
+                        unsigned long first_index, unsigned int max_items);
 unsigned long radix_tree_next_hole(struct radix_tree_root *root,
                                 unsigned long index, unsigned long max_scan);
 int radix_tree_preload(gfp_t gfp_mask);
@@ -173,6 +179,10 @@ unsigned int
 radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results,
                 unsigned long first_index, unsigned int max_items,
                 unsigned int tag);
+unsigned int
+radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results,
+                unsigned long first_index, unsigned int max_items,
+                unsigned int tag);
 int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag);
 
 static inline void radix_tree_preload_end(void)
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 47fbcba1185..e98900671ca 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -221,6 +221,7 @@ struct bitmap {
         unsigned long syncchunk;
 
         __u64   events_cleared;
+        int need_sync;
 
         /* bitmap spinlock */
         spinlock_t lock;
@@ -262,7 +263,6 @@ int  bitmap_create(mddev_t *mddev);
 void bitmap_flush(mddev_t *mddev);
 void bitmap_destroy(mddev_t *mddev);
 
-char *file_path(struct file *file, char *buf, int count);
 void bitmap_print_sb(struct bitmap *bitmap);
 void bitmap_update_sb(struct bitmap *bitmap);
 
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index ba15469daf1..7e375111d00 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -16,7 +16,7 @@ struct linear_private_data
         struct linear_private_data *prev;       /* earlier version */
         dev_info_t              **hash_table;
         sector_t                hash_spacing;
-        sector_t                array_size;
+        sector_t                array_sectors;
         int                     preshift; /* shift before dividing by hash_spacing */
         dev_info_t              disks[0];
 };
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 81a1a02d456..dc0e3fcb9f2 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -72,6 +72,8 @@
  */
 #define MD_PATCHLEVEL_VERSION           3
 
+extern int mdp_major;
+
 extern int register_md_personality (struct mdk_personality *p);
 extern int unregister_md_personality (struct mdk_personality *p);
 extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev),
@@ -93,7 +95,7 @@ extern int sync_page_io(struct block_device *bdev, sector_t sector, int size,
                         struct page *page, int rw);
 extern void md_do_sync(mddev_t *mddev);
 extern void md_new_event(mddev_t *mddev);
-extern void md_allow_write(mddev_t *mddev);
+extern int md_allow_write(mddev_t *mddev);
 extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);
 
 #endif /* CONFIG_MD */
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 812ffa590cf..9f2549ac0e2 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -59,7 +59,7 @@ struct mdk_rdev_s
         int             sb_loaded;
         __u64           sb_events;
         sector_t        data_offset;    /* start of data in array */
-        sector_t        sb_offset;
+        sector_t        sb_start;       /* offset of the super block (in 512byte sectors) */
         int             sb_size;        /* bytes in the superblock */
         int             preferred_minor;        /* autorun support */
 
@@ -87,6 +87,9 @@ struct mdk_rdev_s
 #define Blocked         8               /* An error occured on an externally
                                          * managed array, don't allow writes
                                          * until it is cleared */
+#define StateChanged    9               /* Faulty or Blocked has changed during
+                                         * interrupt, so it needs to be
+                                         * notified by the thread */
         wait_queue_head_t blocked_wait;
 
         int desc_nr;                    /* descriptor index in the superblock */
@@ -147,7 +150,7 @@ struct mddev_s
         int                             raid_disks;
         int                             max_disks;
         sector_t                        size; /* used size of component devices */
-        sector_t                        array_size; /* exported array size */
+        sector_t                        array_sectors; /* exported array size */
         __u64                           events;
 
         char                            uuid[16];
@@ -180,13 +183,16 @@ struct mddev_s
         int                             sync_speed_min;
         int                             sync_speed_max;
 
+        /* resync even though the same disks are shared among md-devices */
+        int                             parallel_resync;
+
         int                             ok_start_degraded;
         /* recovery/resync flags 
          * NEEDED:   we might need to start a resync/recover
          * RUNNING:  a thread is running, or about to be started
          * SYNC:     actually doing a resync, not a recovery
-         * ERR:      and IO error was detected - abort the resync/recovery
-         * INTR:     someone requested a (clean) early abort.
+         * RECOVER:  doing recovery, or need to try it.
+         * INTR:     resync needs to be aborted for some reason
          * DONE:     thread is done and is waiting to be reaped
          * REQUEST:  user-space has requested a sync (used with SYNC)
          * CHECK:    user-space request for for check-only, no repair
@@ -196,7 +202,7 @@ struct mddev_s
          */
 #define MD_RECOVERY_RUNNING     0
 #define MD_RECOVERY_SYNC        1
-#define MD_RECOVERY_ERR         2
+#define MD_RECOVERY_RECOVER     2
 #define MD_RECOVERY_INTR        3
 #define MD_RECOVERY_DONE        4
 #define MD_RECOVERY_NEEDED      5
@@ -209,7 +215,8 @@ struct mddev_s
 
         int                             in_sync;        /* know to not need resync */
         struct mutex                    reconfig_mutex;
-        atomic_t                        active;
+        atomic_t                        active;         /* general refcount */
+        atomic_t                        openers;        /* number of active opens */
 
         int                             changed;        /* true if we might need to reread partition info */
         int                             degraded;       /* whether md should consider
@@ -226,6 +233,8 @@ struct mddev_s
         atomic_t                        recovery_active; /* blocks scheduled, but not written */
         wait_queue_head_t               recovery_wait;
         sector_t                        recovery_cp;
+        sector_t                        resync_min;     /* user requested sync
+                                                         * starts here */
         sector_t                        resync_max;     /* resync should pause
                                                          * when it gets here */
 
@@ -330,6 +339,9 @@ static inline char * mdname (mddev_t * mddev)
 #define rdev_for_each(rdev, tmp, mddev)                         \
         rdev_for_each_list(rdev, tmp, (mddev)->disks)
 
+#define rdev_for_each_rcu(rdev, mddev)                          \
+        list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)
+
 typedef struct mdk_thread_s {
         void                    (*run) (mddev_t *mddev);
         mddev_t                 *mddev;
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index 3f2cd98c508..8b4de4a41ff 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -43,14 +43,11 @@
  */
 #define MD_RESERVED_BYTES               (64 * 1024)
 #define MD_RESERVED_SECTORS             (MD_RESERVED_BYTES / 512)
-#define MD_RESERVED_BLOCKS              (MD_RESERVED_BYTES / BLOCK_SIZE)
 
 #define MD_NEW_SIZE_SECTORS(x)          ((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS)
-#define MD_NEW_SIZE_BLOCKS(x)           ((x & ~(MD_RESERVED_BLOCKS - 1)) - MD_RESERVED_BLOCKS)
 
 #define MD_SB_BYTES                     4096
 #define MD_SB_WORDS                     (MD_SB_BYTES / 4)
-#define MD_SB_BLOCKS                    (MD_SB_BYTES / BLOCK_SIZE)
 #define MD_SB_SECTORS                   (MD_SB_BYTES / 512)
 
 /*
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index f0827d31ae6..3b267279245 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -158,6 +158,43 @@
  *    the compute block completes.
  */
 
+/*
+ * Operations state - intermediate states that are visible outside of sh->lock
+ * In general _idle indicates nothing is running, _run indicates a data
+ * processing operation is active, and _result means the data processing result
+ * is stable and can be acted upon.  For simple operations like biofill and
+ * compute that only have an _idle and _run state they are indicated with
+ * sh->state flags (STRIPE_BIOFILL_RUN and STRIPE_COMPUTE_RUN)
+ */
+/**
+ * enum check_states - handles syncing / repairing a stripe
+ * @check_state_idle - check operations are quiesced
+ * @check_state_run - check operation is running
+ * @check_state_result - set outside lock when check result is valid
+ * @check_state_compute_run - check failed and we are repairing
+ * @check_state_compute_result - set outside lock when compute result is valid
+ */
+enum check_states {
+        check_state_idle = 0,
+        check_state_run, /* parity check */
+        check_state_check_result,
+        check_state_compute_run, /* parity repair */
+        check_state_compute_result,
+};
+
+/**
+ * enum reconstruct_states - handles writing or expanding a stripe
+ */
+enum reconstruct_states {
+        reconstruct_state_idle = 0,
+        reconstruct_state_prexor_drain_run,     /* prexor-write */
+        reconstruct_state_drain_run,            /* write */
+        reconstruct_state_run,                  /* expand */
+        reconstruct_state_prexor_drain_result,
+        reconstruct_state_drain_result,
+        reconstruct_state_result,
+};
+
 struct stripe_head {
         struct hlist_node       hash;
         struct list_head        lru;                    /* inactive_list or handle_list */
@@ -169,19 +206,13 @@ struct stripe_head {
         spinlock_t              lock;
         int                     bm_seq; /* sequence number for bitmap flushes */
         int                     disks;                  /* disks in stripe */
+        enum check_states       check_state;
+        enum reconstruct_states reconstruct_state;
         /* stripe_operations
-         * @pending - pending ops flags (set for request->issue->complete)
-         * @ack - submitted ops flags (set for issue->complete)
-         * @complete - completed ops flags (set for complete)
          * @target - STRIPE_OP_COMPUTE_BLK target
-         * @count - raid5_runs_ops is set to run when this is non-zero
          */
         struct stripe_operations {
-                unsigned long      pending;
-                unsigned long      ack;
-                unsigned long      complete;
                 int                target;
-                int                count;
                 u32                zero_sum_result;
         } ops;
         struct r5dev {
@@ -202,6 +233,7 @@ struct stripe_head_state {
         int locked, uptodate, to_read, to_write, failed, written;
         int to_fill, compute, req_compute, non_overwrite;
         int failed_num;
+        unsigned long ops_request;
 };
 
 /* r6_state - extra state data only relevant to r6 */
@@ -228,9 +260,7 @@ struct r6_state {
 #define R5_Wantfill     12 /* dev->toread contains a bio that needs
                                     * filling
                                     */
-#define R5_Wantprexor   13 /* distinguish blocks ready for rmw from
-                                    * other "towrites"
-                                    */
+#define R5_Wantdrain    13 /* dev->towrite needs to be drained */
 /*
  * Write method
  */
@@ -254,8 +284,10 @@ struct r6_state {
 #define STRIPE_EXPAND_READY     11
 #define STRIPE_IO_STARTED       12 /* do not count towards 'bypass_count' */
 #define STRIPE_FULL_WRITE       13 /* all blocks are set to be overwritten */
+#define STRIPE_BIOFILL_RUN      14
+#define STRIPE_COMPUTE_RUN      15
 /*
- * Operations flags (in issue order)
+ * Operation request flags
  */
 #define STRIPE_OP_BIOFILL       0
 #define STRIPE_OP_COMPUTE_BLK   1
@@ -263,14 +295,6 @@ struct r6_state {
 #define STRIPE_OP_BIODRAIN      3
 #define STRIPE_OP_POSTXOR       4
 #define STRIPE_OP_CHECK 5
-#define STRIPE_OP_IO            6
-
-/* modifiers to the base operations
- * STRIPE_OP_MOD_REPAIR_PD - compute the parity block and write it back
- * STRIPE_OP_MOD_DMA_CHECK - parity is not corrupted by the check
- */
-#define STRIPE_OP_MOD_REPAIR_PD 7
-#define STRIPE_OP_MOD_DMA_CHECK 8
 
 /*
  * Plugging:
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
new file mode 100644
index 00000000000..18a5b9ba9d4
--- /dev/null
+++ b/include/linux/ratelimit.h
@@ -0,0 +1,27 @@
+#ifndef _LINUX_RATELIMIT_H
+#define _LINUX_RATELIMIT_H
+#include <linux/param.h>
+
+#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
+#define DEFAULT_RATELIMIT_BURST 10
+
+struct ratelimit_state {
+        int interval;
+        int burst;
+        int printed;
+        int missed;
+        unsigned long begin;
+};
+
+#define DEFINE_RATELIMIT_STATE(name, interval, burst)           \
+                struct ratelimit_state name = {interval, burst,}
+
+extern int __ratelimit(struct ratelimit_state *rs);
+
+static inline int ratelimit(void)
+{
+        static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
+                                        DEFAULT_RATELIMIT_BURST);
+        return __ratelimit(&rs);
+}
+#endif
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index b3aa05baab8..8c774905dcf 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -151,7 +151,10 @@ extern struct lockdep_map rcu_lock_map;
 
 #define __synchronize_sched() synchronize_rcu()
 
+#define call_rcu_sched(head, func) call_rcu(head, func)
+
 extern void __rcu_init(void);
+#define rcu_init_sched()        do { } while (0)
 extern void rcu_check_callbacks(int cpu, int user);
 extern void rcu_restart_cpu(int cpu);
 
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
new file mode 100644
index 00000000000..eb4443c7e05
--- /dev/null
+++ b/include/linux/rculist.h
@@ -0,0 +1,401 @@
+#ifndef _LINUX_RCULIST_H
+#define _LINUX_RCULIST_H
+
+#ifdef __KERNEL__
+
+/*
+ * RCU-protected list version
+ */
+#include <linux/list.h>
+#include <linux/rcupdate.h>
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add_rcu(struct list_head *new,
+                struct list_head *prev, struct list_head *next)
+{
+        new->next = next;
+        new->prev = prev;
+        rcu_assign_pointer(prev->next, new);
+        next->prev = new;
+}
+
+/**
+ * list_add_rcu - add a new entry to rcu-protected list
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as list_add_rcu()
+ * or list_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * list_for_each_entry_rcu().
+ */
+static inline void list_add_rcu(struct list_head *new, struct list_head *head)
+{
+        __list_add_rcu(new, head, head->next);
+}
+
+/**
+ * list_add_tail_rcu - add a new entry to rcu-protected list
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as list_add_tail_rcu()
+ * or list_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * list_for_each_entry_rcu().
+ */
+static inline void list_add_tail_rcu(struct list_head *new,
+                                        struct list_head *head)
+{
+        __list_add_rcu(new, head->prev, head);
+}
+
+/**
+ * list_del_rcu - deletes entry from list without re-initialization
+ * @entry: the element to delete from the list.
+ *
+ * Note: list_empty() on entry does not return true after this,
+ * the entry is in an undefined state. It is useful for RCU based
+ * lockfree traversal.
+ *
+ * In particular, it means that we can not poison the forward
+ * pointers that may still be used for walking the list.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as list_del_rcu()
+ * or list_add_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * list_for_each_entry_rcu().
+ *
+ * Note that the caller is not permitted to immediately free
+ * the newly deleted entry.  Instead, either synchronize_rcu()
+ * or call_rcu() must be used to defer freeing until an RCU
+ * grace period has elapsed.
+ */
+static inline void list_del_rcu(struct list_head *entry)
+{
+        __list_del(entry->prev, entry->next);
+        entry->prev = LIST_POISON2;
+}
+
+/**
+ * hlist_del_init_rcu - deletes entry from hash list with re-initialization
+ * @n: the element to delete from the hash list.
+ *
+ * Note: list_unhashed() on the node return true after this. It is
+ * useful for RCU based read lockfree traversal if the writer side
+ * must know if the list entry is still hashed or already unhashed.
+ *
+ * In particular, it means that we can not poison the forward pointers
+ * that may still be used for walking the hash list and we can only
+ * zero the pprev pointer so list_unhashed() will return true after
+ * this.
+ *
+ * The caller must take whatever precautions are necessary (such as
+ * holding appropriate locks) to avoid racing with another
+ * list-mutation primitive, such as hlist_add_head_rcu() or
+ * hlist_del_rcu(), running on this same list.  However, it is
+ * perfectly legal to run concurrently with the _rcu list-traversal
+ * primitives, such as hlist_for_each_entry_rcu().
+ */
+static inline void hlist_del_init_rcu(struct hlist_node *n)
+{
+        if (!hlist_unhashed(n)) {
+                __hlist_del(n);
+                n->pprev = NULL;
+        }
+}
+
+/**
+ * list_replace_rcu - replace old entry by new one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * The @old entry will be replaced with the @new entry atomically.
+ * Note: @old should not be empty.
+ */
+static inline void list_replace_rcu(struct list_head *old,
+                                struct list_head *new)
+{
+        new->next = old->next;
+        new->prev = old->prev;
+        rcu_assign_pointer(new->prev->next, new);
+        new->next->prev = new;
+        old->prev = LIST_POISON2;
+}
+
+/**
+ * list_splice_init_rcu - splice an RCU-protected list into an existing list.
+ * @list:       the RCU-protected list to splice
+ * @head:       the place in the list to splice the first list into
+ * @sync:       function to sync: synchronize_rcu(), synchronize_sched(), ...
+ *
+ * @head can be RCU-read traversed concurrently with this function.
+ *
+ * Note that this function blocks.
+ *
+ * Important note: the caller must take whatever action is necessary to
+ *      prevent any other updates to @head.  In principle, it is possible
+ *      to modify the list as soon as sync() begins execution.
+ *      If this sort of thing becomes necessary, an alternative version
+ *      based on call_rcu() could be created.  But only if -really-
+ *      needed -- there is no shortage of RCU API members.
+ */
+static inline void list_splice_init_rcu(struct list_head *list,
+                                        struct list_head *head,
+                                        void (*sync)(void))
+{
+        struct list_head *first = list->next;
+        struct list_head *last = list->prev;
+        struct list_head *at = head->next;
+
+        if (list_empty(head))
+                return;
+
+        /* "first" and "last" tracking list, so initialize it. */
+
+        INIT_LIST_HEAD(list);
+
+        /*
+         * At this point, the list body still points to the source list.
+         * Wait for any readers to finish using the list before splicing
+         * the list body into the new list.  Any new readers will see
+         * an empty list.
+         */
+
+        sync();
+
+        /*
+         * Readers are finished with the source list, so perform splice.
+         * The order is important if the new list is global and accessible
+         * to concurrent RCU readers.  Note that RCU readers are not
+         * permitted to traverse the prev pointers without excluding
+         * this function.
+         */
+
+        last->next = at;
+        rcu_assign_pointer(head->next, first);
+        first->prev = head;
+        at->prev = last;
+}
+
+/**
+ * list_for_each_rcu    -       iterate over an rcu-protected list
+ * @pos:        the &struct list_head to use as a loop cursor.
+ * @head:       the head for your list.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define list_for_each_rcu(pos, head) \
+        for (pos = rcu_dereference((head)->next); \
+                prefetch(pos->next), pos != (head); \
+                pos = rcu_dereference(pos->next))
+
+#define __list_for_each_rcu(pos, head) \
+        for (pos = rcu_dereference((head)->next); \
+                pos != (head); \
+                pos = rcu_dereference(pos->next))
+
+/**
+ * list_for_each_entry_rcu      -       iterate over rcu list of given type
+ * @pos:        the type * to use as a loop cursor.
+ * @head:       the head for your list.
+ * @member:     the name of the list_struct within the struct.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define list_for_each_entry_rcu(pos, head, member) \
+        for (pos = list_entry(rcu_dereference((head)->next), typeof(*pos), member); \
+                prefetch(pos->member.next), &pos->member != (head); \
+                pos = list_entry(rcu_dereference(pos->member.next), typeof(*pos), member))
+
+
+/**
+ * list_for_each_continue_rcu
+ * @pos:        the &struct list_head to use as a loop cursor.
+ * @head:       the head for your list.
+ *
+ * Iterate over an rcu-protected list, continuing after current point.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define list_for_each_continue_rcu(pos, head) \
+        for ((pos) = rcu_dereference((pos)->next); \
+                prefetch((pos)->next), (pos) != (head); \
+                (pos) = rcu_dereference((pos)->next))
+
+/**
+ * hlist_del_rcu - deletes entry from hash list without re-initialization
+ * @n: the element to delete from the hash list.
+ *
+ * Note: list_unhashed() on entry does not return true after this,
+ * the entry is in an undefined state. It is useful for RCU based
+ * lockfree traversal.
+ *
+ * In particular, it means that we can not poison the forward
+ * pointers that may still be used for walking the hash list.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry().
+ */
+static inline void hlist_del_rcu(struct hlist_node *n)
+{
+        __hlist_del(n);
+        n->pprev = LIST_POISON2;
+}
+
+/**
+ * hlist_replace_rcu - replace old entry by new one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * The @old entry will be replaced with the @new entry atomically.
+ */
+static inline void hlist_replace_rcu(struct hlist_node *old,
+                                        struct hlist_node *new)
+{
+        struct hlist_node *next = old->next;
+
+        new->next = next;
+        new->pprev = old->pprev;
+        rcu_assign_pointer(*new->pprev, new);
+        if (next)
+                new->next->pprev = &new->next;
+        old->pprev = LIST_POISON2;
+}
+
+/**
+ * hlist_add_head_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.  Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_add_head_rcu(struct hlist_node *n,
+                                        struct hlist_head *h)
+{
+        struct hlist_node *first = h->first;
+
+        n->next = first;
+        n->pprev = &h->first;
+        rcu_assign_pointer(h->first, n);
+        if (first)
+                first->pprev = &n->next;
+}
+
+/**
+ * hlist_add_before_rcu
+ * @n: the new element to add to the hash list.
+ * @next: the existing element to add the new element before.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist
+ * before the specified node while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.
+ */
+static inline void hlist_add_before_rcu(struct hlist_node *n,
+                                        struct hlist_node *next)
+{
+        n->pprev = next->pprev;
+        n->next = next;
+        rcu_assign_pointer(*(n->pprev), n);
+        next->pprev = &n->next;
+}
+
+/**
+ * hlist_add_after_rcu
+ * @prev: the existing element to add the new element after.
+ * @n: the new element to add to the hash list.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist
+ * after the specified node while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.
+ */
+static inline void hlist_add_after_rcu(struct hlist_node *prev,
+                                       struct hlist_node *n)
+{
+        n->next = prev->next;
+        n->pprev = &prev->next;
+        rcu_assign_pointer(prev->next, n);
+        if (n->next)
+                n->next->pprev = &n->next;
+}
+
+/**
+ * hlist_for_each_entry_rcu - iterate over rcu list of given type
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @head:       the head for your list.
+ * @member:     the name of the hlist_node within the struct.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as hlist_add_head_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define hlist_for_each_entry_rcu(tpos, pos, head, member)                \
+        for (pos = rcu_dereference((head)->first);                       \
+                pos && ({ prefetch(pos->next); 1; }) &&                  \
+                ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
+                pos = rcu_dereference(pos->next))
+
+#endif  /* __KERNEL__ */
+#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 8082d6587a0..e8b4039cfb2 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -40,6 +40,7 @@
 #include <linux/cpumask.h>
 #include <linux/seqlock.h>
 #include <linux/lockdep.h>
+#include <linux/completion.h>
 
 /**
  * struct rcu_head - callback structure for use with RCU
@@ -131,18 +132,6 @@ struct rcu_head {
  */
 #define rcu_read_unlock_bh() __rcu_read_unlock_bh()
 
-/*
- * Prevent the compiler from merging or refetching accesses.  The compiler
- * is also forbidden from reordering successive instances of ACCESS_ONCE(),
- * but only when the compiler is aware of some particular ordering.  One way
- * to make the compiler aware of ordering is to put the two invocations of
- * ACCESS_ONCE() in different C statements.
- *
- * This macro does absolutely -nothing- to prevent the CPU from reordering,
- * merging, or refetching absolutely anything at any time.
- */
-#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
-
 /**
  * rcu_dereference - fetch an RCU-protected pointer in an
  * RCU read-side critical section.  This pointer may later
@@ -180,6 +169,27 @@ struct rcu_head {
                 (p) = (v); \
         })
 
+/* Infrastructure to implement the synchronize_() primitives. */
+
+struct rcu_synchronize {
+        struct rcu_head head;
+        struct completion completion;
+};
+
+extern void wakeme_after_rcu(struct rcu_head  *head);
+
+#define synchronize_rcu_xxx(name, func) \
+void name(void) \
+{ \
+        struct rcu_synchronize rcu; \
+        \
+        init_completion(&rcu.completion); \
+        /* Will wake me after RCU finished. */ \
+        func(&rcu.head, wakeme_after_rcu); \
+        /* Wait for it. */ \
+        wait_for_completion(&rcu.completion); \
+}
+
 /**
  * synchronize_sched - block until all CPUs have exited any non-preemptive
  * kernel code sequences.
@@ -236,8 +246,8 @@ extern void call_rcu_bh(struct rcu_head *head,
 /* Exported common interfaces */
 extern void synchronize_rcu(void);
 extern void rcu_barrier(void);
-extern long rcu_batches_completed(void);
-extern long rcu_batches_completed_bh(void);
+extern void rcu_barrier_bh(void);
+extern void rcu_barrier_sched(void);
 
 /* Internal to kernel */
 extern void rcu_init(void);
diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
index 8a05c7e20bc..0967f03b070 100644
--- a/include/linux/rcupreempt.h
+++ b/include/linux/rcupreempt.h
@@ -40,10 +40,39 @@
 #include <linux/cpumask.h>
 #include <linux/seqlock.h>
 
-#define rcu_qsctr_inc(cpu)
+struct rcu_dyntick_sched {
+        int dynticks;
+        int dynticks_snap;
+        int sched_qs;
+        int sched_qs_snap;
+        int sched_dynticks_snap;
+};
+
+DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
+
+static inline void rcu_qsctr_inc(int cpu)
+{
+        struct rcu_dyntick_sched *rdssp = &per_cpu(rcu_dyntick_sched, cpu);
+
+        rdssp->sched_qs++;
+}
 #define rcu_bh_qsctr_inc(cpu)
 #define call_rcu_bh(head, rcu) call_rcu(head, rcu)
 
+/**
+ * call_rcu_sched - Queue RCU callback for invocation after sched grace period.
+ * @head: structure to be used for queueing the RCU updates.
+ * @func: actual update function to be invoked after the grace period
+ *
+ * The update function will be invoked some time after a full
+ * synchronize_sched()-style grace period elapses, in other words after
+ * all currently executing preempt-disabled sections of code (including
+ * hardirq handlers, NMI handlers, and local_irq_save() blocks) have
+ * completed.
+ */
+extern void call_rcu_sched(struct rcu_head *head,
+                           void (*func)(struct rcu_head *head));
+
 extern void __rcu_read_lock(void)       __acquires(RCU);
 extern void __rcu_read_unlock(void)     __releases(RCU);
 extern int rcu_pending(int cpu);
@@ -55,6 +84,7 @@ extern int rcu_needs_cpu(int cpu);
 extern void __synchronize_sched(void);
 
 extern void __rcu_init(void);
+extern void rcu_init_sched(void);
 extern void rcu_check_callbacks(int cpu, int user);
 extern void rcu_restart_cpu(int cpu);
 extern long rcu_batches_completed(void);
@@ -81,20 +111,25 @@ extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu);
 struct softirq_action;
 
 #ifdef CONFIG_NO_HZ
-DECLARE_PER_CPU(long, dynticks_progress_counter);
+DECLARE_PER_CPU(struct rcu_dyntick_sched, rcu_dyntick_sched);
 
 static inline void rcu_enter_nohz(void)
 {
+        static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
+
         smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */
-        __get_cpu_var(dynticks_progress_counter)++;
-        WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1);
+        __get_cpu_var(rcu_dyntick_sched).dynticks++;
+        WARN_ON_RATELIMIT(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1, &rs);
 }
 
 static inline void rcu_exit_nohz(void)
 {
-        __get_cpu_var(dynticks_progress_counter)++;
+        static DEFINE_RATELIMIT_STATE(rs, 10 * HZ, 1);
+
         smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */
-        WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1));
+        __get_cpu_var(rcu_dyntick_sched).dynticks++;
+        WARN_ON_RATELIMIT(!(__get_cpu_var(rcu_dyntick_sched).dynticks & 0x1),
+                                &rs);
 }
 
 #else /* CONFIG_NO_HZ */
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 4aacaeecb56..e9963af16cd 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -526,8 +526,8 @@ struct item_head {
 ** p is the array of __u32, i is the index into the array, v is the value
 ** to store there.
 */
-#define get_block_num(p, i) le32_to_cpu(get_unaligned((p) + (i)))
-#define put_block_num(p, i, v) put_unaligned(cpu_to_le32(v), (p) + (i))
+#define get_block_num(p, i) get_unaligned_le32((p) + (i))
+#define put_block_num(p, i, v) put_unaligned_le32((v), (p) + (i))
 
 //
 // in old version uniqueness field shows key type
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 336ee43ed7d..315517e8bfa 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -152,7 +152,7 @@ struct reiserfs_journal_list {
         atomic_t j_nonzerolen;
         atomic_t j_commit_left;
         atomic_t j_older_commits_done;  /* all commits older than this on disk */
-        struct semaphore j_commit_lock;
+        struct mutex j_commit_mutex;
         unsigned long j_trans_id;
         time_t j_timestamp;
         struct reiserfs_list_bitmap *j_list_bitmap;
@@ -193,8 +193,8 @@ struct reiserfs_journal {
         struct buffer_head *j_header_bh;
 
         time_t j_trans_start_time;      /* time this transaction started */
-        struct semaphore j_lock;
-        struct semaphore j_flush_sem;
+        struct mutex j_mutex;
+        struct mutex j_flush_mutex;
         wait_queue_head_t j_join_wait;  /* wait for current transaction to finish before starting new one */
         atomic_t j_jlock;       /* lock for j_join_wait */
         int j_list_bitmap_index;        /* number of next list bitmap to use */
diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h
index 66a96814d61..af135ae895d 100644
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -55,7 +55,7 @@ int reiserfs_removexattr(struct dentry *dentry, const char *name);
 int reiserfs_delete_xattrs(struct inode *inode);
 int reiserfs_chown_xattrs(struct inode *inode, struct iattr *attrs);
 int reiserfs_xattr_init(struct super_block *sb, int mount_flags);
-int reiserfs_permission(struct inode *inode, int mask, struct nameidata *nd);
+int reiserfs_permission(struct inode *inode, int mask);
 
 int reiserfs_xattr_del(struct inode *, const char *);
 int reiserfs_xattr_get(const struct inode *, const char *, void *, size_t);
diff --git a/include/linux/relay.h b/include/linux/relay.h
index 6cd8c4425fc..953fc055e87 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -48,6 +48,7 @@ struct rchan_buf
         size_t *padding;                /* padding counts per sub-buffer */
         size_t prev_padding;            /* temporary variable */
         size_t bytes_consumed;          /* bytes consumed in cur read subbuf */
+        size_t early_bytes;             /* bytes consumed before VFS inited */
         unsigned int cpu;               /* this buf's cpu */
 } ____cacheline_aligned;
 
@@ -68,6 +69,7 @@ struct rchan
         int is_global;                  /* One global buffer ? */
         struct list_head list;          /* for channel list */
         struct dentry *parent;          /* parent dentry passed to open */
+        int has_base_filename;          /* has a filename associated? */
         char base_filename[NAME_MAX];   /* saved base filename */
 };
 
@@ -169,6 +171,9 @@ struct rchan *relay_open(const char *base_filename,
                          size_t n_subbufs,
                          struct rchan_callbacks *cb,
                          void *private_data);
+extern int relay_late_setup_files(struct rchan *chan,
+                                  const char *base_filename,
+                                  struct dentry *parent);
 extern void relay_close(struct rchan *chan);
 extern void relay_flush(struct rchan *chan);
 extern void relay_subbufs_consumed(struct rchan *chan,
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 6d9e1fca098..fdeadd9740d 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -63,9 +63,14 @@ u64 res_counter_read_u64(struct res_counter *counter, int member);
 ssize_t res_counter_read(struct res_counter *counter, int member,
                 const char __user *buf, size_t nbytes, loff_t *pos,
                 int (*read_strategy)(unsigned long long val, char *s));
-ssize_t res_counter_write(struct res_counter *counter, int member,
-                const char __user *buf, size_t nbytes, loff_t *pos,
-                int (*write_strategy)(char *buf, unsigned long long *val));
+
+typedef int (*write_strategy_fn)(const char *buf, unsigned long long *val);
+
+int res_counter_memparse_write_strategy(const char *buf,
+                                        unsigned long long *res);
+
+int res_counter_write(struct res_counter *counter, int member,
+                      const char *buffer, write_strategy_fn write_strategy);
 
 /*
  * the field descriptors. one for each member of res_counter
@@ -95,8 +100,10 @@ void res_counter_init(struct res_counter *counter);
  * counter->limit _locked call expects the counter->lock to be taken
  */
 
-int res_counter_charge_locked(struct res_counter *counter, unsigned long val);
-int res_counter_charge(struct res_counter *counter, unsigned long val);
+int __must_check res_counter_charge_locked(struct res_counter *counter,
+                unsigned long val);
+int __must_check res_counter_charge(struct res_counter *counter,
+                unsigned long val);
 
 /*
  * uncharge - tell that some portion of the resource is released
@@ -151,4 +158,20 @@ static inline void res_counter_reset_failcnt(struct res_counter *cnt)
         cnt->failcnt = 0;
         spin_unlock_irqrestore(&cnt->lock, flags);
 }
+
+static inline int res_counter_set_limit(struct res_counter *cnt,
+                unsigned long long limit)
+{
+        unsigned long flags;
+        int ret = -EBUSY;
+
+        spin_lock_irqsave(&cnt->lock, flags);
+        if (cnt->usage < limit) {
+                cnt->limit = limit;
+                ret = 0;
+        }
+        spin_unlock_irqrestore(&cnt->lock, flags);
+        return ret;
+}
+
 #endif
diff --git a/include/linux/resume-trace.h b/include/linux/resume-trace.h
index f3f4f28c696..c9ba2fdf807 100644
--- a/include/linux/resume-trace.h
+++ b/include/linux/resume-trace.h
@@ -8,7 +8,7 @@ extern int pm_trace_enabled;
 
 struct device;
 extern void set_trace_device(struct device *);
-extern void generate_resume_trace(void *tracedata, unsigned int user);
+extern void generate_resume_trace(const void *tracedata, unsigned int user);
 
 #define TRACE_DEVICE(dev) do { \
         if (pm_trace_enabled) \
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index e3ab21d7fc7..c5f6e54ec6a 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -34,26 +34,37 @@
  * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
  * RFKILL_TYPE_UWB: switch is on a ultra wideband device.
  * RFKILL_TYPE_WIMAX: switch is on a WiMAX device.
+ * RFKILL_TYPE_WWAN: switch is on a wireless WAN device.
  */
 enum rfkill_type {
         RFKILL_TYPE_WLAN ,
         RFKILL_TYPE_BLUETOOTH,
         RFKILL_TYPE_UWB,
         RFKILL_TYPE_WIMAX,
+        RFKILL_TYPE_WWAN,
         RFKILL_TYPE_MAX,
 };
 
 enum rfkill_state {
-        RFKILL_STATE_OFF        = 0,
-        RFKILL_STATE_ON         = 1,
+        RFKILL_STATE_SOFT_BLOCKED = 0,  /* Radio output blocked */
+        RFKILL_STATE_UNBLOCKED    = 1,  /* Radio output allowed */
+        RFKILL_STATE_HARD_BLOCKED = 2,  /* Output blocked, non-overrideable */
 };
 
+/*
+ * These are DEPRECATED, drivers using them should be verified to
+ * comply with the rfkill usage guidelines in Documentation/rfkill.txt
+ * and then converted to use the new names for rfkill_state
+ */
+#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED
+#define RFKILL_STATE_ON  RFKILL_STATE_UNBLOCKED
+
 /**
  * struct rfkill - rfkill control structure.
  * @name: Name of the switch.
  * @type: Radio type which the button controls, the value stored
  *      here should be a value from enum rfkill_type.
- * @state: State of the switch (on/off).
+ * @state: State of the switch, "UNBLOCKED" means radio can operate.
  * @user_claim_unsupported: Whether the hardware supports exclusive
  *      RF-kill control by userspace. Set this before registering.
  * @user_claim: Set when the switch is controlled exlusively by userspace.
@@ -61,6 +72,12 @@ enum rfkill_state {
  * @data: Pointer to the RF button drivers private data which will be
  *      passed along when toggling radio state.
  * @toggle_radio(): Mandatory handler to control state of the radio.
+ *      only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are
+ *      valid parameters.
+ * @get_state(): handler to read current radio state from hardware,
+ *      may be called from atomic context, should return 0 on success.
+ *      Either this handler OR judicious use of rfkill_force_state() is
+ *      MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED.
  * @led_trigger: A LED trigger for this button's LED.
  * @dev: Device structure integrating the switch into device tree.
  * @node: Used to place switch into list of all switches known to the
@@ -80,6 +97,7 @@ struct rfkill {
 
         void *data;
         int (*toggle_radio)(void *data, enum rfkill_state state);
+        int (*get_state)(void *data, enum rfkill_state *state);
 
 #ifdef CONFIG_RFKILL_LEDS
         struct led_trigger led_trigger;
@@ -95,6 +113,21 @@ void rfkill_free(struct rfkill *rfkill);
 int rfkill_register(struct rfkill *rfkill);
 void rfkill_unregister(struct rfkill *rfkill);
 
+int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);
+
+/**
+ * rfkill_state_complement - return complementar state
+ * @state: state to return the complement of
+ *
+ * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED,
+ * returns RFKILL_STATE_UNBLOCKED otherwise.
+ */
+static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state)
+{
+        return (state == RFKILL_STATE_UNBLOCKED) ?
+                RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED;
+}
+
 /**
  * rfkill_get_led_name - Get the LED trigger name for the button's LED.
  * This function might return a NULL pointer if registering of the
@@ -110,4 +143,11 @@ static inline char *rfkill_get_led_name(struct rfkill *rfkill)
 #endif
 }
 
+/* rfkill notification chain */
+#define RFKILL_STATE_CHANGED            0x0001  /* state of a normal rfkill
+                                                   switch has changed */
+
+int register_rfkill_notifier(struct notifier_block *nb);
+int unregister_rfkill_notifier(struct notifier_block *nb);
+
 #endif /* RFKILL_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 1383692ac5b..69407f85e10 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -26,6 +26,14 @@
  */
 struct anon_vma {
         spinlock_t lock;        /* Serialize access to vma list */
+        /*
+         * NOTE: the LSB of the head.next is set by
+         * mm_take_all_locks() _after_ taking the above lock. So the
+         * head must only be read/written after taking the above lock
+         * to be sure to see a valid next pointer. The LSB bit itself
+         * is serialized by a system wide lock only visible to
+         * mm_take_all_locks() (mm_all_locks_mutex).
+         */
         struct list_head head;  /* List of private "related" vmas */
 };
 
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index f2d0d152772..91f597ad6ac 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -115,6 +115,23 @@ extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
 
 extern struct class *rtc_class;
 
+/*
+ * For these RTC methods the device parameter is the physical device
+ * on whatever bus holds the hardware (I2C, Platform, SPI, etc), which
+ * was passed to rtc_device_register().  Its driver_data normally holds
+ * device state, including the rtc_device pointer for the RTC.
+ *
+ * Most of these methods are called with rtc_device.ops_lock held,
+ * through the rtc_*(struct rtc_device *, ...) calls.
+ *
+ * The (current) exceptions are mostly filesystem hooks:
+ *   - the proc() hook for procfs
+ *   - non-ioctl() chardev hooks:  open(), release(), read_callback()
+ *   - periodic irq calls:  irq_set_state(), irq_set_freq()
+ *
+ * REVISIT those periodic irq calls *do* have ops_lock when they're
+ * issued through ioctl() ...
+ */
 struct rtc_class_ops {
         int (*open)(struct device *);
         void (*release)(struct device *);
@@ -208,8 +225,6 @@ typedef struct rtc_task {
 int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
-void rtc_get_rtc_time(struct rtc_time *rtc_tm);
-irqreturn_t rtc_interrupt(int irq, void *dev_id);
 
 #endif /* __KERNEL__ */
 
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 44c81c74453..ca643b13b02 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -246,6 +246,7 @@ enum rt_class_t
 {
         RT_TABLE_UNSPEC=0,
 /* User defined values */
+        RT_TABLE_COMPAT=252,
         RT_TABLE_DEFAULT=253,
         RT_TABLE_MAIN=254,
         RT_TABLE_LOCAL=255,
@@ -267,10 +268,10 @@ enum rtattr_type_t
         RTA_PREFSRC,
         RTA_METRICS,
         RTA_MULTIPATH,
-        RTA_PROTOINFO,
+        RTA_PROTOINFO, /* no longer used */
         RTA_FLOW,
         RTA_CACHEINFO,
-        RTA_SESSION,
+        RTA_SESSION, /* no longer used */
         RTA_MP_ALGO, /* no longer used */
         RTA_TABLE,
         __RTA_MAX
@@ -481,6 +482,7 @@ enum
         TCA_RATE,
         TCA_FCNT,
         TCA_STATS2,
+        TCA_STAB,
         __TCA_MAX
 };
 
@@ -753,13 +755,6 @@ extern void __rtnl_unlock(void);
         } \
 } while(0)
 
-#define BUG_TRAP(x) do { \
-        if (unlikely(!(x))) { \
-                printk(KERN_ERR "KERNEL: assertion (%s) failed at %s (%d)\n", \
-                        #x,  __FILE__ , __LINE__); \
-        } \
-} while(0)
-
 static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
 {
         return RTA_GET_U32(rta[RTA_TABLE-1]);
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 71fc8136004..e5996984ddd 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -224,4 +224,42 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
  */
 #define SG_MAX_SINGLE_ALLOC             (PAGE_SIZE / sizeof(struct scatterlist))
 
+
+/*
+ * Mapping sg iterator
+ *
+ * Iterates over sg entries mapping page-by-page.  On each successful
+ * iteration, @miter->page points to the mapped page and
+ * @miter->length bytes of data can be accessed at @miter->addr.  As
+ * long as an interation is enclosed between start and stop, the user
+ * is free to choose control structure and when to stop.
+ *
+ * @miter->consumed is set to @miter->length on each iteration.  It
+ * can be adjusted if the user can't consume all the bytes in one go.
+ * Also, a stopped iteration can be resumed by calling next on it.
+ * This is useful when iteration needs to release all resources and
+ * continue later (e.g. at the next interrupt).
+ */
+
+#define SG_MITER_ATOMIC         (1 << 0)         /* use kmap_atomic */
+
+struct sg_mapping_iter {
+        /* the following three fields can be accessed directly */
+        struct page             *page;          /* currently mapped page */
+        void                    *addr;          /* pointer to the mapped area */
+        size_t                  length;         /* length of the mapped area */
+        size_t                  consumed;       /* number of consumed bytes */
+
+        /* these are internal states, keep away */
+        struct scatterlist      *__sg;          /* current entry */
+        unsigned int            __nents;        /* nr of remaining entries */
+        unsigned int            __offset;       /* offset within sg */
+        unsigned int            __flags;
+};
+
+void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,
+                    unsigned int nents, unsigned int flags);
+bool sg_miter_next(struct sg_mapping_iter *miter);
+void sg_miter_stop(struct sg_mapping_iter *miter);
+
 #endif /* _LINUX_SCATTERLIST_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 03c238088ae..5270d449ff9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -134,7 +134,6 @@ extern unsigned long nr_running(void);
 extern unsigned long nr_uninterruptible(void);
 extern unsigned long nr_active(void);
 extern unsigned long nr_iowait(void);
-extern unsigned long weighted_cpuload(const int cpu);
 
 struct seq_file;
 struct cfs_rq;
@@ -158,6 +157,8 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 }
 #endif
 
+extern unsigned long long time_sync_thresh;
+
 /*
  * Task state bitmask. NOTE! These bits are also
  * encoded in fs/proc/array.c: get_task_state().
@@ -244,6 +245,8 @@ extern asmlinkage void schedule_tail(struct task_struct *prev);
 extern void init_idle(struct task_struct *idle, int cpu);
 extern void init_idle_bootup_task(struct task_struct *idle);
 
+extern int runqueue_is_locked(void);
+
 extern cpumask_t nohz_cpu_mask;
 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
 extern int select_nohz_load_balancer(int cpu);
@@ -289,13 +292,13 @@ extern void sched_show_task(struct task_struct *p);
 
 #ifdef CONFIG_DETECT_SOFTLOCKUP
 extern void softlockup_tick(void);
-extern void spawn_softlockup_task(void);
 extern void touch_softlockup_watchdog(void);
 extern void touch_all_softlockup_watchdogs(void);
-extern unsigned long  softlockup_thresh;
+extern unsigned int  softlockup_panic;
 extern unsigned long sysctl_hung_task_check_count;
 extern unsigned long sysctl_hung_task_timeout_secs;
 extern unsigned long sysctl_hung_task_warnings;
+extern int softlockup_thresh;
 #else
 static inline void softlockup_tick(void)
 {
@@ -502,6 +505,7 @@ struct signal_struct {
         unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
         unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
         unsigned long inblock, oublock, cinblock, coublock;
+        struct task_io_accounting ioac;
 
         /*
          * Cumulative ns of scheduled CPU time for dead threads in the
@@ -664,6 +668,10 @@ struct task_delay_info {
                                 /* io operations performed */
         u32 swapin_count;       /* total count of the number of swapin block */
                                 /* io operations performed */
+
+        struct timespec freepages_start, freepages_end;
+        u64 freepages_delay;    /* wait for memory reclaim */
+        u32 freepages_count;    /* total count of memory reclaim */
 };
 #endif  /* CONFIG_TASK_DELAY_ACCT */
 
@@ -764,7 +772,6 @@ struct sched_domain {
         struct sched_domain *child;     /* bottom domain must be null terminated */
         struct sched_group *groups;     /* the balancing groups of the domain */
         cpumask_t span;                 /* span of all CPUs in this domain */
-        int first_cpu;                  /* cache of the first cpu in this domain */
         unsigned long min_interval;     /* Minimum balance interval ms */
         unsigned long max_interval;     /* Maximum balance interval ms */
         unsigned int busy_factor;       /* less balancing by factor if busy */
@@ -783,6 +790,8 @@ struct sched_domain {
         unsigned int balance_interval;  /* initialise to 1. units in ms. */
         unsigned int nr_balance_failed; /* initialise to 0 */
 
+        u64 last_update;
+
 #ifdef CONFIG_SCHEDSTATS
         /* load_balance() stats */
         unsigned int lb_count[CPU_MAX_IDLE_TYPES];
@@ -820,24 +829,16 @@ extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
                                     struct sched_domain_attr *dattr_new);
 extern int arch_reinit_sched_domains(void);
 
-#endif  /* CONFIG_SMP */
+#else /* CONFIG_SMP */
 
-/*
- * A runqueue laden with a single nice 0 task scores a weighted_cpuload of
- * SCHED_LOAD_SCALE. This function returns 1 if any cpu is laden with a
- * task of nice 0 or enough lower priority tasks to bring up the
- * weighted_cpuload
- */
-static inline int above_background_load(void)
-{
-        unsigned long cpu;
+struct sched_domain_attr;
 
-        for_each_online_cpu(cpu) {
-                if (weighted_cpuload(cpu) >= SCHED_LOAD_SCALE)
-                        return 1;
-        }
-        return 0;
+static inline void
+partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+                        struct sched_domain_attr *dattr_new)
+{
 }
+#endif  /* !CONFIG_SMP */
 
 struct io_context;                      /* See blkdev.h */
 #define NGROUPS_SMALL           32
@@ -920,8 +921,8 @@ struct sched_class {
         void (*set_cpus_allowed)(struct task_struct *p,
                                  const cpumask_t *newmask);
 
-        void (*join_domain)(struct rq *rq);
-        void (*leave_domain)(struct rq *rq);
+        void (*rq_online)(struct rq *rq);
+        void (*rq_offline)(struct rq *rq);
 
         void (*switched_from) (struct rq *this_rq, struct task_struct *task,
                                int running);
@@ -1038,6 +1039,7 @@ struct task_struct {
 #endif
 
         int prio, static_prio, normal_prio;
+        unsigned int rt_priority;
         const struct sched_class *sched_class;
         struct sched_entity se;
         struct sched_rt_entity rt;
@@ -1074,12 +1076,6 @@ struct task_struct {
 #endif
 
         struct list_head tasks;
-        /*
-         * ptrace_list/ptrace_children forms the list of my children
-         * that were stolen by a ptracer.
-         */
-        struct list_head ptrace_children;
-        struct list_head ptrace_list;
 
         struct mm_struct *mm, *active_mm;
 
@@ -1101,18 +1097,25 @@ struct task_struct {
         /* 
          * pointers to (original) parent process, youngest child, younger sibling,
          * older sibling, respectively.  (p->father can be replaced with 
-         * p->parent->pid)
+         * p->real_parent->pid)
          */
-        struct task_struct *real_parent; /* real parent process (when being debugged) */
-        struct task_struct *parent;     /* parent process */
+        struct task_struct *real_parent; /* real parent process */
+        struct task_struct *parent; /* recipient of SIGCHLD, wait4() reports */
         /*
-         * children/sibling forms the list of my children plus the
-         * tasks I'm ptracing.
+         * children/sibling forms the list of my natural children
          */
         struct list_head children;      /* list of my children */
         struct list_head sibling;       /* linkage in my parent's children list */
         struct task_struct *group_leader;       /* threadgroup leader */
 
+        /*
+         * ptraced is the list of tasks this task is using ptrace on.
+         * This includes both natural children and PTRACE_ATTACH targets.
+         * p->ptrace_entry is p's link on the p->parent->ptraced list.
+         */
+        struct list_head ptraced;
+        struct list_head ptrace_entry;
+
         /* PID/PID hash table linkage. */
         struct pid_link pids[PIDTYPE_MAX];
         struct list_head thread_group;
@@ -1121,7 +1124,6 @@ struct task_struct {
         int __user *set_child_tid;              /* CLONE_CHILD_SETTID */
         int __user *clear_child_tid;            /* CLONE_CHILD_CLEARTID */
 
-        unsigned int rt_priority;
         cputime_t utime, stime, utimescaled, stimescaled;
         cputime_t gtime;
         cputime_t prev_utime, prev_stime;
@@ -1140,12 +1142,12 @@ struct task_struct {
         gid_t gid,egid,sgid,fsgid;
         struct group_info *group_info;
         kernel_cap_t   cap_effective, cap_inheritable, cap_permitted, cap_bset;
-        unsigned securebits;
         struct user_struct *user;
+        unsigned securebits;
 #ifdef CONFIG_KEYS
+        unsigned char jit_keyring;      /* default keyring to attach requested keys to */
         struct key *request_key_auth;   /* assumed request_key authority */
         struct key *thread_keyring;     /* keyring private to this thread */
-        unsigned char jit_keyring;      /* default keyring to attach requested keys to */
 #endif
         char comm[TASK_COMM_LEN]; /* executable name excluding path
                                      - access with [gs]et_task_comm (which lock
@@ -1232,8 +1234,8 @@ struct task_struct {
 # define MAX_LOCK_DEPTH 48UL
         u64 curr_chain_key;
         int lockdep_depth;
-        struct held_lock held_locks[MAX_LOCK_DEPTH];
         unsigned int lockdep_recursion;
+        struct held_lock held_locks[MAX_LOCK_DEPTH];
 #endif
 
 /* journalling filesystem info */
@@ -1251,19 +1253,11 @@ struct task_struct {
 
         unsigned long ptrace_message;
         siginfo_t *last_siginfo; /* For ptrace use.  */
-#ifdef CONFIG_TASK_XACCT
-/* i/o counters(bytes read/written, #syscalls */
-        u64 rchar, wchar, syscr, syscw;
-#endif
         struct task_io_accounting ioac;
 #if defined(CONFIG_TASK_XACCT)
         u64 acct_rss_mem1;      /* accumulated rss usage */
         u64 acct_vm_mem1;       /* accumulated virtual memory usage */
-        cputime_t acct_stimexpd;/* stime since last update */
-#endif
-#ifdef CONFIG_NUMA
-        struct mempolicy *mempolicy;
-        short il_next;
+        cputime_t acct_timexpd; /* stime + utime since last update */
 #endif
 #ifdef CONFIG_CPUSETS
         nodemask_t mems_allowed;
@@ -1284,6 +1278,10 @@ struct task_struct {
         struct list_head pi_state_list;
         struct futex_pi_state *pi_state_cache;
 #endif
+#ifdef CONFIG_NUMA
+        struct mempolicy *mempolicy;
+        short il_next;
+#endif
         atomic_t fs_excl;       /* holding fs exclusive resources */
         struct rcu_head rcu;
 
@@ -1498,14 +1496,16 @@ static inline void put_task_struct(struct task_struct *t)
 #define PF_KSWAPD       0x00040000      /* I am kswapd */
 #define PF_SWAPOFF      0x00080000      /* I am in swapoff */
 #define PF_LESS_THROTTLE 0x00100000     /* Throttle me less: I clean memory */
-#define PF_BORROWED_MM  0x00200000      /* I am a kthread doing use_mm */
+#define PF_KTHREAD      0x00200000      /* I am a kernel thread */
 #define PF_RANDOMIZE    0x00400000      /* randomize virtual address space */
 #define PF_SWAPWRITE    0x00800000      /* Allowed to write to swap */
 #define PF_SPREAD_PAGE  0x01000000      /* Spread page cache over cpuset */
 #define PF_SPREAD_SLAB  0x02000000      /* Spread some slab caches over cpuset */
+#define PF_THREAD_BOUND 0x04000000      /* Thread bound to specific cpu */
 #define PF_MEMPOLICY    0x10000000      /* Non-default NUMA mempolicy */
 #define PF_MUTEX_TESTER 0x20000000      /* Thread belongs to the rt mutex tester */
 #define PF_FREEZER_SKIP 0x40000000      /* Freezer should not count it as freezeable */
+#define PF_FREEZER_NOSIG 0x80000000     /* Freezer won't send signals to it */
 
 /*
  * Only the _current_ task can read/write to tsk->flags, but other
@@ -1551,6 +1551,50 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 
 extern unsigned long long sched_clock(void);
 
+#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
+static inline void sched_clock_init(void)
+{
+}
+
+static inline u64 sched_clock_cpu(int cpu)
+{
+        return sched_clock();
+}
+
+static inline void sched_clock_tick(void)
+{
+}
+
+static inline void sched_clock_idle_sleep_event(void)
+{
+}
+
+static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
+{
+}
+
+#ifdef CONFIG_NO_HZ
+static inline void sched_clock_tick_stop(int cpu)
+{
+}
+
+static inline void sched_clock_tick_start(int cpu)
+{
+}
+#endif
+
+#else /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
+extern void sched_clock_init(void);
+extern u64 sched_clock_cpu(int cpu);
+extern void sched_clock_tick(void);
+extern void sched_clock_idle_sleep_event(void);
+extern void sched_clock_idle_wakeup_event(u64 delta_ns);
+#ifdef CONFIG_NO_HZ
+extern void sched_clock_tick_stop(int cpu);
+extern void sched_clock_tick_start(int cpu);
+#endif
+#endif /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
+
 /*
  * For kernel-internal use: high-speed (but slightly incorrect) per-cpu
  * clock constructed from sched_clock():
@@ -1592,6 +1636,7 @@ extern unsigned int sysctl_sched_child_runs_first;
 extern unsigned int sysctl_sched_features;
 extern unsigned int sysctl_sched_migration_cost;
 extern unsigned int sysctl_sched_nr_migrate;
+extern unsigned int sysctl_sched_shares_ratelimit;
 
 int sched_nr_latency_handler(struct ctl_table *table, int write,
                 struct file *file, void __user *buffer, size_t *length,
@@ -1625,6 +1670,8 @@ extern int can_nice(const struct task_struct *p, const int nice);
 extern int task_curr(const struct task_struct *p);
 extern int idle_cpu(int cpu);
 extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
+extern int sched_setscheduler_nocheck(struct task_struct *, int,
+                                      struct sched_param *);
 extern struct task_struct *idle_task(int cpu);
 extern struct task_struct *curr_task(int cpu);
 extern void set_curr_task(int cpu, struct task_struct *p);
@@ -1668,19 +1715,13 @@ extern struct pid_namespace init_pid_ns;
  *      finds a task by its pid in the specified namespace
  * find_task_by_vpid():
  *      finds a task by its virtual pid
- * find_task_by_pid():
- *      finds a task by its global pid
  *
- * see also find_pid() etc in include/linux/pid.h
+ * see also find_vpid() etc in include/linux/pid.h
  */
 
 extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
                 struct pid_namespace *ns);
 
-static inline struct task_struct *__deprecated find_task_by_pid(pid_t nr)
-{
-        return find_task_by_pid_type_ns(PIDTYPE_PID, nr, &init_pid_ns);
-}
 extern struct task_struct *find_task_by_vpid(pid_t nr);
 extern struct task_struct *find_task_by_pid_ns(pid_t nr,
                 struct pid_namespace *ns);
@@ -1748,12 +1789,11 @@ extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_
 extern int kill_pgrp(struct pid *pid, int sig, int priv);
 extern int kill_pid(struct pid *pid, int sig, int priv);
 extern int kill_proc_info(int, struct siginfo *, pid_t);
-extern void do_notify_parent(struct task_struct *, int);
+extern int do_notify_parent(struct task_struct *, int);
 extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
 extern void zap_other_threads(struct task_struct *p);
-extern int kill_proc(pid_t, int, int);
 extern struct sigqueue *sigqueue_alloc(void);
 extern void sigqueue_free(struct sigqueue *);
 extern int send_sigqueue(struct sigqueue *,  struct task_struct *, int group);
@@ -1817,7 +1857,9 @@ extern void exit_thread(void);
 extern void exit_files(struct task_struct *);
 extern void __cleanup_signal(struct signal_struct *);
 extern void __cleanup_sighand(struct sighand_struct *);
+
 extern void exit_itimers(struct signal_struct *);
+extern void flush_itimer_signals(void);
 
 extern NORET_TYPE void do_group_exit(int);
 
@@ -1833,14 +1875,15 @@ extern void set_task_comm(struct task_struct *tsk, char *from);
 extern char *get_task_comm(char *to, struct task_struct *tsk);
 
 #ifdef CONFIG_SMP
-extern void wait_task_inactive(struct task_struct * p);
+extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
 #else
-#define wait_task_inactive(p)   do { } while (0)
+static inline unsigned long wait_task_inactive(struct task_struct *p,
+                                               long match_state)
+{
+        return 1;
+}
 #endif
 
-#define remove_parent(p)        list_del_init(&(p)->sibling)
-#define add_parent(p)           list_add_tail(&(p)->sibling,&(p)->parent->children)
-
 #define next_task(p)    list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks)
 
 #define for_each_process(p) \
@@ -1937,6 +1980,13 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
 
 #endif
 
+static inline int object_is_on_stack(void *obj)
+{
+        void *stack = task_stack_page(current);
+
+        return (obj >= stack) && (obj < (stack + THREAD_SIZE));
+}
+
 extern void thread_info_cache_init(void);
 
 /* set thread flags in other task's structures
@@ -1977,6 +2027,11 @@ static inline void clear_tsk_need_resched(struct task_struct *tsk)
         clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED);
 }
 
+static inline int test_tsk_need_resched(struct task_struct *tsk)
+{
+        return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED));
+}
+
 static inline int signal_pending(struct task_struct *p)
 {
         return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
@@ -1989,6 +2044,16 @@ static inline int fatal_signal_pending(struct task_struct *p)
         return signal_pending(p) && __fatal_signal_pending(p);
 }
 
+static inline int signal_pending_state(long state, struct task_struct *p)
+{
+        if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
+                return 0;
+        if (!signal_pending(p))
+                return 0;
+
+        return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p);
+}
+
 static inline int need_resched(void)
 {
         return unlikely(test_thread_flag(TIF_NEED_RESCHED));
@@ -2001,13 +2066,13 @@ static inline int need_resched(void)
  * cond_resched_lock() will drop the spinlock before scheduling,
  * cond_resched_softirq() will enable bhs before scheduling.
  */
-#ifdef CONFIG_PREEMPT
+extern int _cond_resched(void);
+#ifdef CONFIG_PREEMPT_BKL
 static inline int cond_resched(void)
 {
         return 0;
 }
 #else
-extern int _cond_resched(void);
 static inline int cond_resched(void)
 {
         return _cond_resched();
@@ -2015,6 +2080,10 @@ static inline int cond_resched(void)
 #endif
 extern int cond_resched_lock(spinlock_t * lock);
 extern int cond_resched_softirq(void);
+static inline int cond_resched_bkl(void)
+{
+        return _cond_resched();
+}
 
 /*
  * Does a critical section need to be broken due to another
@@ -2066,14 +2135,17 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
 
 #endif /* CONFIG_SMP */
 
-#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
 extern void arch_pick_mmap_layout(struct mm_struct *mm);
+
+#ifdef CONFIG_TRACING
+extern void
+__trace_special(void *__tr, void *__data,
+                unsigned long arg1, unsigned long arg2, unsigned long arg3);
 #else
-static inline void arch_pick_mmap_layout(struct mm_struct *mm)
+static inline void
+__trace_special(void *__tr, void *__data,
+                unsigned long arg1, unsigned long arg2, unsigned long arg3)
 {
-        mm->mmap_base = TASK_UNMAPPED_BASE;
-        mm->get_unmapped_area = arch_get_unmapped_area;
-        mm->unmap_area = arch_unmap_area;
 }
 #endif
 
@@ -2111,22 +2183,22 @@ extern long sched_group_rt_period(struct task_group *tg);
 #ifdef CONFIG_TASK_XACCT
 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
 {
-        tsk->rchar += amt;
+        tsk->ioac.rchar += amt;
 }
 
 static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
 {
-        tsk->wchar += amt;
+        tsk->ioac.wchar += amt;
 }
 
 static inline void inc_syscr(struct task_struct *tsk)
 {
-        tsk->syscr++;
+        tsk->ioac.syscr++;
 }
 
 static inline void inc_syscw(struct task_struct *tsk)
 {
-        tsk->syscw++;
+        tsk->ioac.syscw++;
 }
 #else
 static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
@@ -2146,14 +2218,6 @@ static inline void inc_syscw(struct task_struct *tsk)
 }
 #endif
 
-#ifdef CONFIG_SMP
-void migration_init(void);
-#else
-static inline void migration_init(void)
-{
-}
-#endif
-
 #ifndef TASK_SIZE_OF
 #define TASK_SIZE_OF(tsk)       TASK_SIZE
 #endif
@@ -2171,6 +2235,8 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
 }
 #endif /* CONFIG_MM_OWNER */
 
+#define TASK_STATE_TO_CHAR_STR "RSDTtZX"
+
 #endif /* __KERNEL__ */
 
 #endif
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index c1f19dbceb0..92f09bdf117 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -7,14 +7,15 @@
    inheritance of root-permissions and suid-root executable under
    compatibility mode. We raise the effective and inheritable bitmasks
    *of the executable file* if the effective uid of the new process is
-   0. If the real uid is 0, we raise the inheritable bitmask of the
+   0. If the real uid is 0, we raise the effective (legacy) bit of the
    executable file. */
 #define SECURE_NOROOT                   0
 #define SECURE_NOROOT_LOCKED            1  /* make bit-0 immutable */
 
-/* When set, setuid to/from uid 0 does not trigger capability-"fixes"
-   to be compatible with old programs relying on set*uid to loose
-   privileges. When unset, setuid doesn't change privileges. */
+/* When set, setuid to/from uid 0 does not trigger capability-"fixup".
+   When unset, to provide compatiblility with old programs relying on
+   set*uid to gain/lose privilege, transitions to/from uid 0 cause
+   capabilities to be gained/lost. */
 #define SECURE_NO_SETUID_FIXUP          2
 #define SECURE_NO_SETUID_FIXUP_LOCKED   3  /* make bit-2 immutable */
 
@@ -26,10 +27,10 @@
 #define SECURE_KEEP_CAPS                4
 #define SECURE_KEEP_CAPS_LOCKED         5  /* make bit-4 immutable */
 
-/* Each securesetting is implemented using two bits. One bit specify
+/* Each securesetting is implemented using two bits. One bit specifies
    whether the setting is on or off. The other bit specify whether the
-   setting is fixed or not. A setting which is fixed cannot be changed
-   from user-level. */
+   setting is locked or not. A setting which is locked cannot be
+   changed from user-level. */
 #define issecure_mask(X)        (1 << (X))
 #define issecure(X)             (issecure_mask(X) & current->securebits)
 
diff --git a/include/linux/security.h b/include/linux/security.h
index 50737c70e78..fd96e7f8a6f 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -46,7 +46,8 @@ struct audit_krule;
  */
 extern int cap_capable(struct task_struct *tsk, int cap);
 extern int cap_settime(struct timespec *ts, struct timezone *tz);
-extern int cap_ptrace(struct task_struct *parent, struct task_struct *child);
+extern int cap_ptrace(struct task_struct *parent, struct task_struct *child,
+                      unsigned int mode);
 extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
 extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
 extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
@@ -79,6 +80,7 @@ struct xfrm_selector;
 struct xfrm_policy;
 struct xfrm_state;
 struct xfrm_user_sec_ctx;
+struct seq_file;
 
 extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
 extern int cap_netlink_recv(struct sk_buff *skb, int cap);
@@ -100,9 +102,7 @@ extern unsigned long mmap_min_addr;
 #define LSM_SETID_FS    8
 
 /* forward declares to avoid warnings */
-struct nfsctl_arg;
 struct sched_param;
-struct swap_info_struct;
 struct request_sock;
 
 /* bprm_apply_creds unsafe reasons */
@@ -289,10 +289,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      Update module state after a successful pivot.
  *      @old_path contains the path for the old root.
  *      @new_path contains the path for the new root.
- * @sb_get_mnt_opts:
- *      Get the security relevant mount options used for a superblock
- *      @sb the superblock to get security mount options from
- *      @opts binary data structure containing all lsm mount data
  * @sb_set_mnt_opts:
  *      Set the security relevant mount options used for a superblock
  *      @sb the superblock to set security mount options for
@@ -1170,6 +1166,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      attributes would be changed by the execve.
  *      @parent contains the task_struct structure for parent process.
  *      @child contains the task_struct structure for child process.
+ *      @mode contains the PTRACE_MODE flags indicating the form of access.
  *      Return 0 if permission is granted.
  * @capget:
  *      Get the @effective, @inheritable, and @permitted capability sets for
@@ -1240,11 +1237,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @pages contains the number of pages.
  *      Return 0 if permission is granted.
  *
- * @register_security:
- *      allow module stacking.
- *      @name contains the name of the security module being stacked.
- *      @ops contains a pointer to the struct security_operations of the module to stack.
- *
  * @secid_to_secctx:
  *      Convert secid to security context.
  *      @secid contains the security ID.
@@ -1295,7 +1287,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
 struct security_operations {
         char name[SECURITY_NAME_MAX + 1];
 
-        int (*ptrace) (struct task_struct *parent, struct task_struct *child);
+        int (*ptrace) (struct task_struct *parent, struct task_struct *child,
+                       unsigned int mode);
         int (*capget) (struct task_struct *target,
                        kernel_cap_t *effective,
                        kernel_cap_t *inheritable, kernel_cap_t *permitted);
@@ -1328,6 +1321,7 @@ struct security_operations {
         void (*sb_free_security) (struct super_block *sb);
         int (*sb_copy_data) (char *orig, char *copy);
         int (*sb_kern_mount) (struct super_block *sb, void *data);
+        int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
         int (*sb_statfs) (struct dentry *dentry);
         int (*sb_mount) (char *dev_name, struct path *path,
                          char *type, unsigned long flags, void *data);
@@ -1343,8 +1337,6 @@ struct security_operations {
                              struct path *new_path);
         void (*sb_post_pivotroot) (struct path *old_path,
                                    struct path *new_path);
-        int (*sb_get_mnt_opts) (const struct super_block *sb,
-                                struct security_mnt_opts *opts);
         int (*sb_set_mnt_opts) (struct super_block *sb,
                                 struct security_mnt_opts *opts);
         void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
@@ -1370,7 +1362,7 @@ struct security_operations {
                              struct inode *new_dir, struct dentry *new_dentry);
         int (*inode_readlink) (struct dentry *dentry);
         int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
-        int (*inode_permission) (struct inode *inode, int mask, struct nameidata *nd);
+        int (*inode_permission) (struct inode *inode, int mask);
         int (*inode_setattr)    (struct dentry *dentry, struct iattr *attr);
         int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
         void (*inode_delete) (struct inode *inode);
@@ -1472,10 +1464,6 @@ struct security_operations {
         int (*netlink_send) (struct sock *sk, struct sk_buff *skb);
         int (*netlink_recv) (struct sk_buff *skb, int cap);
 
-        /* allow module stacking */
-        int (*register_security) (const char *name,
-                                  struct security_operations *ops);
-
         void (*d_instantiate) (struct dentry *dentry, struct inode *inode);
 
         int (*getprocattr) (struct task_struct *p, char *name, char **value);
@@ -1565,7 +1553,6 @@ struct security_operations {
 extern int security_init(void);
 extern int security_module_enable(struct security_operations *ops);
 extern int register_security(struct security_operations *ops);
-extern int mod_reg_security(const char *name, struct security_operations *ops);
 extern struct dentry *securityfs_create_file(const char *name, mode_t mode,
                                              struct dentry *parent, void *data,
                                              const struct file_operations *fops);
@@ -1573,7 +1560,8 @@ extern struct dentry *securityfs_create_dir(const char *name, struct dentry *par
 extern void securityfs_remove(struct dentry *dentry);
 
 /* Security operations */
-int security_ptrace(struct task_struct *parent, struct task_struct *child);
+int security_ptrace(struct task_struct *parent, struct task_struct *child,
+                    unsigned int mode);
 int security_capget(struct task_struct *target,
                     kernel_cap_t *effective,
                     kernel_cap_t *inheritable,
@@ -1606,6 +1594,7 @@ int security_sb_alloc(struct super_block *sb);
 void security_sb_free(struct super_block *sb);
 int security_sb_copy_data(char *orig, char *copy);
 int security_sb_kern_mount(struct super_block *sb, void *data);
+int security_sb_show_options(struct seq_file *m, struct super_block *sb);
 int security_sb_statfs(struct dentry *dentry);
 int security_sb_mount(char *dev_name, struct path *path,
                       char *type, unsigned long flags, void *data);
@@ -1617,8 +1606,6 @@ void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *d
 void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
 int security_sb_pivotroot(struct path *old_path, struct path *new_path);
 void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
-int security_sb_get_mnt_opts(const struct super_block *sb,
-                                struct security_mnt_opts *opts);
 int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
 void security_sb_clone_mnt_opts(const struct super_block *oldsb,
                                 struct super_block *newsb);
@@ -1641,7 +1628,7 @@ int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
                           struct inode *new_dir, struct dentry *new_dentry);
 int security_inode_readlink(struct dentry *dentry);
 int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
-int security_inode_permission(struct inode *inode, int mask, struct nameidata *nd);
+int security_inode_permission(struct inode *inode, int mask);
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
 int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
 void security_inode_delete(struct inode *inode);
@@ -1755,9 +1742,11 @@ static inline int security_init(void)
         return 0;
 }
 
-static inline int security_ptrace(struct task_struct *parent, struct task_struct *child)
+static inline int security_ptrace(struct task_struct *parent,
+                                  struct task_struct *child,
+                                  unsigned int mode)
 {
-        return cap_ptrace(parent, child);
+        return cap_ptrace(parent, child, mode);
 }
 
 static inline int security_capget(struct task_struct *target,
@@ -1881,6 +1870,12 @@ static inline int security_sb_kern_mount(struct super_block *sb, void *data)
         return 0;
 }
 
+static inline int security_sb_show_options(struct seq_file *m,
+                                           struct super_block *sb)
+{
+        return 0;
+}
+
 static inline int security_sb_statfs(struct dentry *dentry)
 {
         return 0;
@@ -1927,12 +1922,6 @@ static inline int security_sb_pivotroot(struct path *old_path,
 static inline void security_sb_post_pivotroot(struct path *old_path,
                                               struct path *new_path)
 { }
-static inline int security_sb_get_mnt_opts(const struct super_block *sb,
-                                           struct security_mnt_opts *opts)
-{
-        security_init_mnt_opts(opts);
-        return 0;
-}
 
 static inline int security_sb_set_mnt_opts(struct super_block *sb,
                                            struct security_mnt_opts *opts)
@@ -2032,8 +2021,7 @@ static inline int security_inode_follow_link(struct dentry *dentry,
         return 0;
 }
 
-static inline int security_inode_permission(struct inode *inode, int mask,
-                                             struct nameidata *nd)
+static inline int security_inode_permission(struct inode *inode, int mask)
 {
         return 0;
 }
diff --git a/include/linux/sem.h b/include/linux/sem.h
index c8eaad9e4b7..1b191c176bc 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -78,6 +78,7 @@ struct  seminfo {
 
 #ifdef __KERNEL__
 #include <asm/atomic.h>
+#include <linux/rcupdate.h>
 
 struct task_struct;
 
@@ -93,23 +94,19 @@ struct sem_array {
         time_t                  sem_otime;      /* last semop time */
         time_t                  sem_ctime;      /* last change time */
         struct sem              *sem_base;      /* ptr to first semaphore in array */
-        struct sem_queue        *sem_pending;   /* pending operations to be processed */
-        struct sem_queue        **sem_pending_last; /* last pending operation */
-        struct sem_undo         *undo;          /* undo requests on this array */
+        struct list_head        sem_pending;    /* pending operations to be processed */
+        struct list_head        list_id;        /* undo requests on this array */
         unsigned long           sem_nsems;      /* no. of semaphores in array */
 };
 
 /* One queue for each sleeping process in the system. */
 struct sem_queue {
-        struct sem_queue *      next;    /* next entry in the queue */
-        struct sem_queue **     prev;    /* previous entry in the queue, *(q->prev) == q */
-        struct task_struct*     sleeper; /* this process */
-        struct sem_undo *       undo;    /* undo structure */
+        struct list_head        list;    /* queue of pending operations */
+        struct task_struct      *sleeper; /* this process */
+        struct sem_undo         *undo;   /* undo structure */
         int                     pid;     /* process id of requesting process */
         int                     status;  /* completion status of operation */
-        struct sem_array *      sma;     /* semaphore array for operations */
-        int                     id;      /* internal sem id */
-        struct sembuf *         sops;    /* array of pending operations */
+        struct sembuf           *sops;   /* array of pending operations */
         int                     nsops;   /* number of operations */
         int                     alter;   /* does the operation alter the array? */
 };
@@ -118,8 +115,11 @@ struct sem_queue {
  * when the process exits.
  */
 struct sem_undo {
-        struct sem_undo *       proc_next;      /* next entry on this process */
-        struct sem_undo *       id_next;        /* next entry on this semaphore set */
+        struct list_head        list_proc;      /* per-process list: all undos from one process. */
+                                                /* rcu protected */
+        struct rcu_head         rcu;            /* rcu struct for sem_undo() */
+        struct sem_undo_list    *ulp;           /* sem_undo_list for the process */
+        struct list_head        list_id;        /* per semaphore array list: all undos for one array */
         int                     semid;          /* semaphore set identifier */
         short *                 semadj;         /* array of adjustments, one per semaphore */
 };
@@ -128,9 +128,9 @@ struct sem_undo {
  * that may be shared among all a CLONE_SYSVSEM task group.
  */ 
 struct sem_undo_list {
-        atomic_t        refcnt;
-        spinlock_t      lock;
-        struct sem_undo *proc_list;
+        atomic_t                refcnt;
+        spinlock_t              lock;
+        struct list_head        list_proc;
 };
 
 struct sysv_sem {
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 9cae64b00d6..7415839ac89 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -26,10 +26,8 @@ struct semaphore {
         .wait_list      = LIST_HEAD_INIT((name).wait_list),             \
 }
 
-#define __DECLARE_SEMAPHORE_GENERIC(name, count) \
-        struct semaphore name = __SEMAPHORE_INITIALIZER(name, count)
-
-#define DECLARE_MUTEX(name)     __DECLARE_SEMAPHORE_GENERIC(name, 1)
+#define DECLARE_MUTEX(name)     \
+        struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
 
 static inline void sema_init(struct semaphore *sem, int val)
 {
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 4ac52542a56..32c89bbe24a 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -14,7 +14,10 @@ struct seq_net_private {
 
 int seq_open_net(struct inode *, struct file *,
                  const struct seq_operations *, int);
+int single_open_net(struct inode *, struct file *file,
+                int (*show)(struct seq_file *, void *));
 int seq_release_net(struct inode *, struct file *);
+int single_release_net(struct inode *, struct file *);
 static inline struct net *seq_file_net(struct seq_file *seq)
 {
 #ifdef CONFIG_NET_NS
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index d32123ae08a..3b2f6c04855 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -59,9 +59,6 @@
 #define PORT_SUNZILOG   38
 #define PORT_SUNSAB     39
 
-/* NEC v850.  */
-#define PORT_V850E_UART 40
-
 /* DEC */
 #define PORT_DZ         46
 #define PORT_ZS         47
@@ -190,8 +187,10 @@ struct uart_ops {
         void            (*break_ctl)(struct uart_port *, int ctl);
         int             (*startup)(struct uart_port *);
         void            (*shutdown)(struct uart_port *);
+        void            (*flush_buffer)(struct uart_port *);
         void            (*set_termios)(struct uart_port *, struct ktermios *new,
                                        struct ktermios *old);
+        void            (*set_ldisc)(struct uart_port *);
         void            (*pm)(struct uart_port *, unsigned int state,
                               unsigned int oldstate);
         int             (*set_wake)(struct uart_port *, unsigned int state);
@@ -342,13 +341,15 @@ typedef unsigned int __bitwise__ uif_t;
  * stuff here.
  */
 struct uart_info {
-        struct tty_struct       *tty;
+        struct tty_port         port;
         struct circ_buf         xmit;
         uif_t                   flags;
 
 /*
  * Definitions for info->flags.  These are _private_ to serial_core, and
  * are specific to this structure.  They may be queried by low level drivers.
+ *
+ * FIXME: use the ASY_ definitions
  */
 #define UIF_CHECK_CD            ((__force uif_t) (1 << 25))
 #define UIF_CTS_FLOW            ((__force uif_t) (1 << 26))
@@ -356,11 +357,7 @@ struct uart_info {
 #define UIF_INITIALIZED         ((__force uif_t) (1 << 31))
 #define UIF_SUSPENDED           ((__force uif_t) (1 << 30))
 
-        int                     blocked_open;
-
         struct tasklet_struct   tlet;
-
-        wait_queue_head_t       open_wait;
         wait_queue_head_t       delta_msr_wait;
 };
 
@@ -437,8 +434,8 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
 #define uart_circ_chars_free(circ)      \
         (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
 
-#define uart_tx_stopped(port)           \
-        ((port)->info->tty->stopped || (port)->info->tty->hw_stopped)
+#define uart_tx_stopped(portp)          \
+        ((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped)
 
 /*
  * The following are helper functions for the low level drivers.
@@ -449,7 +446,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
 #ifdef SUPPORT_SYSRQ
         if (port->sysrq) {
                 if (ch && time_before(jiffies, port->sysrq)) {
-                        handle_sysrq(ch, port->info ? port->info->tty : NULL);
+                        handle_sysrq(ch, port->info ? port->info->port.tty : NULL);
                         port->sysrq = 0;
                         return 1;
                 }
@@ -478,7 +475,7 @@ static inline int uart_handle_break(struct uart_port *port)
         }
 #endif
         if (port->flags & UPF_SAK)
-                do_SAK(info->tty);
+                do_SAK(info->port.tty);
         return 0;
 }
 
@@ -501,9 +498,9 @@ uart_handle_dcd_change(struct uart_port *port, unsigned int status)
 
         if (info->flags & UIF_CHECK_CD) {
                 if (status)
-                        wake_up_interruptible(&info->open_wait);
-                else if (info->tty)
-                        tty_hangup(info->tty);
+                        wake_up_interruptible(&info->port.open_wait);
+                else if (info->port.tty)
+                        tty_hangup(info->port.tty);
         }
 }
 
@@ -516,7 +513,7 @@ static inline void
 uart_handle_cts_change(struct uart_port *port, unsigned int status)
 {
         struct uart_info *info = port->info;
-        struct tty_struct *tty = info->tty;
+        struct tty_struct *tty = info->port.tty;
 
         port->icount.cts++;
 
@@ -542,7 +539,7 @@ static inline void
 uart_insert_char(struct uart_port *port, unsigned int status,
                  unsigned int overrun, unsigned int ch, unsigned int flag)
 {
-        struct tty_struct *tty = port->info->tty;
+        struct tty_struct *tty = port->info->port.tty;
 
         if ((status & port->ignore_status_mask & ~overrun) == 0)
                 tty_insert_flip_char(tty, ch, flag);
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 95674d97dab..25641d9e0ea 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -87,11 +87,10 @@ void serio_unregister_port(struct serio *serio);
 void serio_unregister_child_port(struct serio *serio);
 
 int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name);
-static inline int serio_register_driver(struct serio_driver *drv)
+static inline int __must_check serio_register_driver(struct serio_driver *drv)
 {
         return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME);
 }
-int serio_register_driver(struct serio_driver *drv);
 void serio_unregister_driver(struct serio_driver *drv);
 
 static inline int serio_write(struct serio *serio, unsigned char data)
@@ -175,7 +174,7 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_8042_XL   0x06
 
 /*
- * Serio types
+ * Serio protocols
  */
 #define SERIO_UNKNOWN   0x00
 #define SERIO_MSC       0x01
@@ -212,5 +211,7 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_TAOSEVM   0x34
 #define SERIO_FUJITSU   0x35
 #define SERIO_ZHENHUA   0x36
+#define SERIO_INEXIO    0x37
+#define SERIO_TOUCHIT213        0x37
 
 #endif
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index f2d12d5a21b..fd83f2584b1 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -43,7 +43,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
 }
 
 #ifdef CONFIG_TMPFS_POSIX_ACL
-int shmem_permission(struct inode *, int, struct nameidata *);
+int shmem_permission(struct inode *, int);
 int shmem_acl_init(struct inode *, struct inode *);
 void shmem_acl_destroy_inode(struct inode *);
 
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index ea037f28df9..bef0c46d471 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -8,6 +8,12 @@
 #ifndef _LINUX_SIGNALFD_H
 #define _LINUX_SIGNALFD_H
 
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
+
+/* Flags for signalfd4.  */
+#define SFD_CLOEXEC O_CLOEXEC
+#define SFD_NONBLOCK O_NONBLOCK
 
 struct signalfd_siginfo {
         __u32 ssi_signo;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 299ec4b3141..7ea44f6621f 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -246,6 +246,7 @@ typedef unsigned char *sk_buff_data_t;
  *      @dma_cookie: a cookie to one of several possible DMA operations
  *              done by skb DMA functions
  *      @secmark: security marking
+ *      @vlan_tci: vlan tag control information
  */
 
 struct sk_buff {
@@ -305,9 +306,7 @@ struct sk_buff {
 #endif
 
         int                     iif;
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
         __u16                   queue_mapping;
-#endif
 #ifdef CONFIG_NET_SCHED
         __u16                   tc_index;       /* traffic control index */
 #ifdef CONFIG_NET_CLS_ACT
@@ -328,6 +327,8 @@ struct sk_buff {
 
         __u32                   mark;
 
+        __u16                   vlan_tci;
+
         sk_buff_data_t          transport_header;
         sk_buff_data_t          network_header;
         sk_buff_data_t          mac_header;
@@ -1671,25 +1672,17 @@ static inline void skb_init_secmark(struct sk_buff *skb)
 
 static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
         skb->queue_mapping = queue_mapping;
-#endif
 }
 
 static inline u16 skb_get_queue_mapping(struct sk_buff *skb)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
         return skb->queue_mapping;
-#else
-        return 0;
-#endif
 }
 
 static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
 {
-#ifdef CONFIG_NETDEVICES_MULTIQUEUE
         to->queue_mapping = from->queue_mapping;
-#endif
 }
 
 static inline int skb_is_gso(const struct sk_buff *skb)
@@ -1702,6 +1695,20 @@ static inline int skb_is_gso_v6(const struct sk_buff *skb)
         return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
 }
 
+extern void __skb_warn_lro_forwarding(const struct sk_buff *skb);
+
+static inline bool skb_warn_if_lro(const struct sk_buff *skb)
+{
+        /* LRO sets gso_size but not gso_type, whereas if GSO is really
+         * wanted then gso_type will be set. */
+        struct skb_shared_info *shinfo = skb_shinfo(skb);
+        if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) {
+                __skb_warn_lro_forwarding(skb);
+                return true;
+        }
+        return false;
+}
+
 static inline void skb_forward_csum(struct sk_buff *skb)
 {
         /* Unfortunately we don't support this one.  Any brave souls? */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 805ed4b92f9..5ff9676c1e2 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,7 +1,7 @@
 /*
  * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk).
  *
- * (C) SGI 2006, Christoph Lameter <clameter@sgi.com>
+ * (C) SGI 2006, Christoph Lameter
  *      Cleaned up and restructured to ease the addition of alternative
  *      implementations of SLAB allocators.
  */
@@ -58,7 +58,7 @@ int slab_is_available(void);
 
 struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
                         unsigned long,
-                        void (*)(struct kmem_cache *, void *));
+                        void (*)(void *));
 void kmem_cache_destroy(struct kmem_cache *);
 int kmem_cache_shrink(struct kmem_cache *);
 void kmem_cache_free(struct kmem_cache *, void *);
@@ -96,6 +96,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
 /*
  * Common kmalloc functions provided by all allocators
  */
+void * __must_check __krealloc(const void *, size_t, gfp_t);
 void * __must_check krealloc(const void *, size_t, gfp_t);
 void kfree(const void *);
 size_t ksize(const void *);
@@ -180,7 +181,7 @@ size_t ksize(const void *);
  */
 static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
 {
-        if (n != 0 && size > ULONG_MAX / n)
+        if (size != 0 && n > ULONG_MAX / size)
                 return NULL;
         return __kmalloc(n * size, flags | __GFP_ZERO);
 }
@@ -276,6 +277,17 @@ static inline void *kzalloc(size_t size, gfp_t flags)
         return kmalloc(size, flags | __GFP_ZERO);
 }
 
+/**
+ * kzalloc_node - allocate zeroed memory from a particular memory node.
+ * @size: how many bytes of memory are required.
+ * @flags: the type of memory to allocate (see kmalloc).
+ * @node: memory node from which to allocate
+ */
+static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
+{
+        return kmalloc_node(size, flags | __GFP_ZERO, node);
+}
+
 #ifdef CONFIG_SLABINFO
 extern const struct seq_operations slabinfo_op;
 ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 71e43a12ebb..5bad61a93f6 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -4,7 +4,7 @@
 /*
  * SLUB : A Slab allocator without object queues.
  *
- * (C) 2007 SGI, Christoph Lameter <clameter@sgi.com>
+ * (C) 2007 SGI, Christoph Lameter
  */
 #include <linux/types.h>
 #include <linux/gfp.h>
@@ -85,7 +85,7 @@ struct kmem_cache {
         struct kmem_cache_order_objects min;
         gfp_t allocflags;       /* gfp flags to use on each alloc */
         int refcount;           /* Refcount for slab cache destroy */
-        void (*ctor)(struct kmem_cache *, void *);
+        void (*ctor)(void *);
         int inuse;              /* Offset to metadata */
         int align;              /* Alignment */
         const char *name;       /* Name (only for display!) */
@@ -137,10 +137,12 @@ static __always_inline int kmalloc_index(size_t size)
         if (size <= KMALLOC_MIN_SIZE)
                 return KMALLOC_SHIFT_LOW;
 
+#if KMALLOC_MIN_SIZE <= 64
         if (size > 64 && size <= 96)
                 return 1;
         if (size > 128 && size <= 192)
                 return 2;
+#endif
         if (size <=          8) return 3;
         if (size <=         16) return 4;
         if (size <=         32) return 5;
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index bca13454470..214f93209b8 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -46,24 +46,6 @@ extern unsigned long sm501_modify_reg(struct device *dev,
                                       unsigned long set,
                                       unsigned long clear);
 
-/* sm501_gpio_set
- *
- * set the state of the given GPIO line
-*/
-
-extern void sm501_gpio_set(struct device *dev,
-                           unsigned long gpio,
-                           unsigned int to,
-                           unsigned int dir);
-
-/* sm501_gpio_get
- *
- * get the state of the given GPIO line
-*/
-
-extern unsigned long sm501_gpio_get(struct device *dev,
-                                    unsigned long gpio);
-
 
 /* Platform data definitions */
 
@@ -71,8 +53,10 @@ extern unsigned long sm501_gpio_get(struct device *dev,
 #define SM501FB_FLAG_DISABLE_AT_EXIT    (1<<1)
 #define SM501FB_FLAG_USE_HWCURSOR       (1<<2)
 #define SM501FB_FLAG_USE_HWACCEL        (1<<3)
-#define SM501FB_FLAG_PANEL_USE_FPEN     (1<<4)
-#define SM501FB_FLAG_PANEL_USE_VBIASEN  (1<<5)
+#define SM501FB_FLAG_PANEL_NO_FPEN      (1<<4)
+#define SM501FB_FLAG_PANEL_NO_VBIASEN   (1<<5)
+#define SM501FB_FLAG_PANEL_INV_FPEN     (1<<6)
+#define SM501FB_FLAG_PANEL_INV_VBIASEN  (1<<7)
 
 struct sm501_platdata_fbsub {
         struct fb_videomode     *def_mode;
@@ -102,11 +86,19 @@ struct sm501_platdata_fb {
         struct sm501_platdata_fbsub     *fb_pnl;
 };
 
-/* gpio i2c */
+/* gpio i2c
+ *
+ * Note, we have to pass in the bus number, as the number used will be
+ * passed to the i2c-gpio driver's platform_device.id, subsequently used
+ * to register the i2c bus.
+*/
 
 struct sm501_platdata_gpio_i2c {
+        unsigned int            bus_num;
         unsigned int            pin_sda;
         unsigned int            pin_scl;
+        int                     udelay;
+        int                     timeout;
 };
 
 /* sm501_initdata
@@ -129,6 +121,7 @@ struct sm501_reg_init {
 #define SM501_USE_FBACCEL       (1<<6)
 #define SM501_USE_AC97          (1<<7)
 #define SM501_USE_I2S           (1<<8)
+#define SM501_USE_GPIO          (1<<9)
 
 #define SM501_USE_ALL           (0xffffffff)
 
@@ -155,6 +148,8 @@ struct sm501_init_gpio {
         struct sm501_reg_init   gpio_ddr_high;
 };
 
+#define SM501_FLAG_SUSPEND_OFF          (1<<4)
+
 /* sm501_platdata
  *
  * This is passed with the platform device to allow the board
@@ -168,6 +163,12 @@ struct sm501_platdata {
         struct sm501_init_gpio          *init_gpiop;
         struct sm501_platdata_fb        *fb;
 
+        int                              flags;
+        int                              gpio_base;
+
+        int     (*get_power)(struct device *dev);
+        int     (*set_power)(struct device *dev, unsigned int on);
+
         struct sm501_platdata_gpio_i2c  *gpio_i2c;
         unsigned int                     gpio_i2c_nr;
 };
diff --git a/include/linux/smb_fs.h b/include/linux/smb_fs.h
index 2c5cd55f44f..923cd8a247b 100644
--- a/include/linux/smb_fs.h
+++ b/include/linux/smb_fs.h
@@ -43,18 +43,13 @@ static inline struct smb_inode_info *SMB_I(struct inode *inode)
 }
 
 /* macro names are short for word, double-word, long value (?) */
-#define WVAL(buf,pos) \
-        (le16_to_cpu(get_unaligned((__le16 *)((u8 *)(buf) + (pos)))))
-#define DVAL(buf,pos) \
-        (le32_to_cpu(get_unaligned((__le32 *)((u8 *)(buf) + (pos)))))
-#define LVAL(buf,pos) \
-        (le64_to_cpu(get_unaligned((__le64 *)((u8 *)(buf) + (pos)))))
-#define WSET(buf,pos,val) \
-        put_unaligned(cpu_to_le16((u16)(val)), (__le16 *)((u8 *)(buf) + (pos)))
-#define DSET(buf,pos,val) \
-        put_unaligned(cpu_to_le32((u32)(val)), (__le32 *)((u8 *)(buf) + (pos)))
-#define LSET(buf,pos,val) \
-        put_unaligned(cpu_to_le64((u64)(val)), (__le64 *)((u8 *)(buf) + (pos)))
+#define WVAL(buf, pos) (get_unaligned_le16((u8 *)(buf) + (pos)))
+#define DVAL(buf, pos) (get_unaligned_le32((u8 *)(buf) + (pos)))
+#define LVAL(buf, pos) (get_unaligned_le64((u8 *)(buf) + (pos)))
+
+#define WSET(buf, pos, val) put_unaligned_le16((val), (u8 *)(buf) + (pos))
+#define DSET(buf, pos, val) put_unaligned_le32((val), (u8 *)(buf) + (pos))
+#define LSET(buf, pos, val) put_unaligned_le64((val), (u8 *)(buf) + (pos))
 
 /* where to find the base of the SMB packet proper */
 #define smb_base(buf) ((u8 *)(((u8 *)(buf))+4))
diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
new file mode 100644
index 00000000000..b58f54c2418
--- /dev/null
+++ b/include/linux/smc911x.h
@@ -0,0 +1,12 @@
+#ifndef __SMC911X_H__
+#define __SMC911X_H__
+
+#define SMC911X_USE_16BIT (1 << 0)
+#define SMC911X_USE_32BIT (1 << 1)
+
+struct smc911x_platdata {
+        unsigned long flags;
+        unsigned long irq_flags; /* IRQF_... */
+};
+
+#endif /* __SMC911X_H__ */
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 8e0556b8781..3827b922ba1 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -5,9 +5,19 @@
 #define SMC91X_USE_16BIT (1 << 1)
 #define SMC91X_USE_32BIT (1 << 2)
 
+#define SMC91X_NOWAIT           (1 << 3)
+
+/* two bits for IO_SHIFT, let's hope later designs will keep this sane */
+#define SMC91X_IO_SHIFT_0       (0 << 4)
+#define SMC91X_IO_SHIFT_1       (1 << 4)
+#define SMC91X_IO_SHIFT_2       (2 << 4)
+#define SMC91X_IO_SHIFT_3       (3 << 4)
+#define SMC91X_IO_SHIFT(x)      (((x) >> 4) & 0x3)
+
+#define SMC91X_USE_DMA          (1 << 6)
+
 struct smc91x_platdata {
         unsigned long flags;
-        unsigned long irq_flags; /* IRQF_... */
 };
 
 #endif /* __SMC91X_H__ */
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 55232ccf9cf..66484d4a845 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -7,9 +7,18 @@
  */
 
 #include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/cpumask.h>
 
 extern void cpu_idle(void);
 
+struct call_single_data {
+        struct list_head list;
+        void (*func) (void *info);
+        void *info;
+        unsigned int flags;
+};
+
 #ifdef CONFIG_SMP
 
 #include <linux/preempt.h>
@@ -52,15 +61,29 @@ extern void smp_cpus_done(unsigned int max_cpus);
 /*
  * Call a function on all other processors
  */
-int smp_call_function(void(*func)(void *info), void *info, int retry, int wait);
-
+int smp_call_function(void(*func)(void *info), void *info, int wait);
+int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
+                                int wait);
 int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
-                                int retry, int wait);
+                                int wait);
+void __smp_call_function_single(int cpuid, struct call_single_data *data);
+
+/*
+ * Generic and arch helpers
+ */
+#ifdef CONFIG_USE_GENERIC_SMP_HELPERS
+void generic_smp_call_function_single_interrupt(void);
+void generic_smp_call_function_interrupt(void);
+void ipi_call_lock(void);
+void ipi_call_unlock(void);
+void ipi_call_lock_irq(void);
+void ipi_call_unlock_irq(void);
+#endif
 
 /*
  * Call a function on all processors
  */
-int on_each_cpu(void (*func) (void *info), void *info, int retry, int wait);
+int on_each_cpu(void (*func) (void *info), void *info, int wait);
 
 #define MSG_ALL_BUT_SELF        0x8000  /* Assume <32768 CPU's */
 #define MSG_ALL                 0x8001
@@ -90,9 +113,9 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
 {
         return 0;
 }
-#define smp_call_function(func, info, retry, wait) \
+#define smp_call_function(func, info, wait) \
                         (up_smp_call_function(func, info))
-#define on_each_cpu(func,info,retry,wait)       \
+#define on_each_cpu(func,info,wait)             \
         ({                                      \
                 local_irq_disable();            \
                 func(info);                     \
@@ -102,7 +125,7 @@ static inline int up_smp_call_function(void (*func)(void *), void *info)
 static inline void smp_send_reschedule(int cpu) { }
 #define num_booting_cpus()                      1
 #define smp_prepare_boot_cpu()                  do {} while (0)
-#define smp_call_function_single(cpuid, func, info, retry, wait) \
+#define smp_call_function_single(cpuid, func, info, wait) \
 ({ \
         WARN_ON(cpuid != 0);    \
         local_irq_disable();    \
@@ -112,7 +135,9 @@ static inline void smp_send_reschedule(int cpu) { }
 })
 #define smp_call_function_mask(mask, func, info, wait) \
                         (up_smp_call_function(func, info))
-
+static inline void init_call_single_data(void)
+{
+}
 #endif /* !SMP */
 
 /*
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index aab3a4cff4e..813be59bf34 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -27,11 +27,24 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
 extern void __lockfunc lock_kernel(void)        __acquires(kernel_lock);
 extern void __lockfunc unlock_kernel(void)      __releases(kernel_lock);
 
+/*
+ * Various legacy drivers don't really need the BKL in a specific
+ * function, but they *do* need to know that the BKL became available.
+ * This function just avoids wrapping a bunch of lock/unlock pairs
+ * around code which doesn't really need it.
+ */
+static inline void cycle_kernel_lock(void)
+{
+        lock_kernel();
+        unlock_kernel();
+}
+
 #else
 
 #define lock_kernel()                           do { } while(0)
 #define unlock_kernel()                         do { } while(0)
 #define release_kernel_lock(task)               do { } while(0)
+#define cycle_kernel_lock()                     do { } while(0)
 #define reacquire_kernel_lock(task)             0
 #define kernel_locked()                         1
 
diff --git a/include/linux/socket.h b/include/linux/socket.h
index bd2b30a74e7..dc5086fe773 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -189,7 +189,8 @@ struct ucred {
 #define AF_BLUETOOTH    31      /* Bluetooth sockets            */
 #define AF_IUCV         32      /* IUCV sockets                 */
 #define AF_RXRPC        33      /* RxRPC sockets                */
-#define AF_MAX          34      /* For now.. */
+#define AF_ISDN         34      /* mISDN sockets                */
+#define AF_MAX          35      /* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC       AF_UNSPEC
@@ -225,6 +226,7 @@ struct ucred {
 #define PF_BLUETOOTH    AF_BLUETOOTH
 #define PF_IUCV         AF_IUCV
 #define PF_RXRPC        AF_RXRPC
+#define PF_ISDN         AF_ISDN
 #define PF_MAX          AF_MAX
 
 /* Maximum queue length specifiable by listen.  */
@@ -306,10 +308,10 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
                                           int offset, 
                                           unsigned int len, __wsum *csump);
 
-extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode);
+extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
 extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
-extern int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ulen);
-extern int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr);
+extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen);
+extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr);
 extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
 
 #endif
diff --git a/include/linux/sonet.h b/include/linux/sonet.h
index 753680296e1..67ad11fcf88 100644
--- a/include/linux/sonet.h
+++ b/include/linux/sonet.h
@@ -34,7 +34,7 @@ struct sonet_stats {
                                         /* clear error insertion */
 #define SONET_GETDIAG   _IOR('a',ATMIOC_PHYTYP+4,int)
                                         /* query error insertion */
-#define SONET_SETFRAMING _IO('a',ATMIOC_PHYTYP+5)
+#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int)
                                         /* set framing mode (SONET/SDH) */
 #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int)
                                         /* get framing mode */
diff --git a/include/linux/spi/ds1305.h b/include/linux/spi/ds1305.h
new file mode 100644
index 00000000000..287ec830eab
--- /dev/null
+++ b/include/linux/spi/ds1305.h
@@ -0,0 +1,35 @@
+#ifndef __LINUX_SPI_DS1305_H
+#define __LINUX_SPI_DS1305_H
+
+/*
+ * One-time configuration for ds1305 and ds1306 RTC chips.
+ *
+ * Put a pointer to this in spi_board_info.platform_data if you want to
+ * be sure that Linux (re)initializes this as needed ... after losing
+ * backup power, and potentially on the first boot.
+ */
+struct ds1305_platform_data {
+
+        /* Trickle charge configuration:  it's OK to leave out the MAGIC
+         * bitmask; mask in either DS1 or DS2, and then one of 2K/4k/8K.
+         */
+#define DS1305_TRICKLE_MAGIC    0xa0
+#define DS1305_TRICKLE_DS2      0x08    /* two diodes */
+#define DS1305_TRICKLE_DS1      0x04    /* one diode */
+#define DS1305_TRICKLE_2K       0x01    /* 2 KOhm resistance */
+#define DS1305_TRICKLE_4K       0x02    /* 4 KOhm resistance */
+#define DS1305_TRICKLE_8K       0x03    /* 8 KOhm resistance */
+        u8      trickle;
+
+        /* set only on ds1306 parts */
+        bool    is_ds1306;
+
+        /* ds1306 only:  enable 1 Hz output */
+        bool    en_1hz;
+
+        /* REVISIT:  the driver currently expects nINT0 to be wired
+         * as the alarm IRQ.  ALM1 may also need to be set up ...
+         */
+};
+
+#endif /* __LINUX_SPI_DS1305_H */
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
new file mode 100644
index 00000000000..6dfd83f19b4
--- /dev/null
+++ b/include/linux/spi/max7301.h
@@ -0,0 +1,9 @@
+#ifndef LINUX_SPI_MAX7301_H
+#define LINUX_SPI_MAX7301_H
+
+struct max7301_platform_data {
+        /* number assigned to the first GPIO */
+        unsigned        base;
+};
+
+#endif
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h
index 835ddf47d45..22ef107d770 100644
--- a/include/linux/spi/mcp23s08.h
+++ b/include/linux/spi/mcp23s08.h
@@ -1,18 +1,25 @@
 
-/* FIXME driver should be able to handle all four slaves that
- * can be hooked up to each chipselect, as well as IRQs...
- */
+/* FIXME driver should be able to handle IRQs...  */
+
+struct mcp23s08_chip_info {
+        bool    is_present;             /* true iff populated */
+        u8      pullups;                /* BIT(x) means enable pullup x */
+};
 
 struct mcp23s08_platform_data {
-        /* four slaves can share one SPI chipselect */
-        u8              slave;
+        /* Four slaves (numbered 0..3) can share one SPI chipselect, and
+         * will provide 8..32 GPIOs using 1..4 gpio_chip instances.
+         */
+        struct mcp23s08_chip_info       chip[4];
 
-        /* number assigned to the first GPIO */
+        /* "base" is the number of the first GPIO.  Dynamic assignment is
+         * not currently supported, and even if there are gaps in chip
+         * addressing the GPIO numbers are sequential .. so for example
+         * if only slaves 0 and 3 are present, their GPIOs range from
+         * base to base+15.
+         */
         unsigned        base;
 
-        /* pins with pullups */
-        u8              pullups;
-
         void            *context;       /* param to setup/teardown */
 
         int             (*setup)(struct spi_device *spi,
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
index e9bbe3ebd72..a3626aedaec 100644
--- a/include/linux/spi/mmc_spi.h
+++ b/include/linux/spi/mmc_spi.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_SPI_MMC_SPI_H
 #define __LINUX_SPI_MMC_SPI_H
 
+#include <linux/interrupt.h>
+
 struct device;
 struct mmc_host;
 
@@ -21,6 +23,15 @@ struct mmc_spi_platform_data {
         /* sense switch on sd cards */
         int (*get_ro)(struct device *);
 
+        /*
+         * If board does not use CD interrupts, driver can optimize polling
+         * using this function.
+         */
+        int (*get_cd)(struct device *);
+
+        /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */
+        unsigned long caps;
+
         /* how long to debounce card detect, in msecs */
         u16 detect_delay;
 
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 387e428f1cd..4be01bb4437 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -82,7 +82,7 @@ struct spi_device {
         int                     irq;
         void                    *controller_state;
         void                    *controller_data;
-        const char              *modalias;
+        char                    modalias[32];
 
         /*
          * likely need more hooks for more protocol options affecting how
@@ -733,7 +733,7 @@ struct spi_board_info {
          * controller_data goes to spi_device.controller_data,
          * irq is copied too
          */
-        char            modalias[KOBJ_NAME_LEN];
+        char            modalias[32];
         const void      *platform_data;
         void            *controller_data;
         int             irq;
@@ -778,8 +778,20 @@ spi_register_board_info(struct spi_board_info const *info, unsigned n)
  * use spi_new_device() to describe each device.  You can also call
  * spi_unregister_device() to start making that device vanish, but
  * normally that would be handled by spi_unregister_master().
+ *
+ * You can also use spi_alloc_device() and spi_add_device() to use a two
+ * stage registration sequence for each spi_device.  This gives the caller
+ * some more control over the spi_device structure before it is registered,
+ * but requires that caller to initialize fields that would otherwise
+ * be defined using the board info.
  */
 extern struct spi_device *
+spi_alloc_device(struct spi_master *master);
+
+extern int
+spi_add_device(struct spi_device *spi);
+
+extern struct spi_device *
 spi_new_device(struct spi_master *, struct spi_board_info *);
 
 static inline void
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index d311a090fae..61e5610ad16 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -46,6 +46,7 @@
  *  linux/spinlock.h:     builds the final spin_*() APIs.
  */
 
+#include <linux/typecheck.h>
 #include <linux/preempt.h>
 #include <linux/linkage.h>
 #include <linux/compiler.h>
@@ -191,23 +192,53 @@ do {								\
 
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
 
-#define spin_lock_irqsave(lock, flags)  flags = _spin_lock_irqsave(lock)
-#define read_lock_irqsave(lock, flags)  flags = _read_lock_irqsave(lock)
-#define write_lock_irqsave(lock, flags) flags = _write_lock_irqsave(lock)
+#define spin_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _spin_lock_irqsave(lock);       \
+        } while (0)
+#define read_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _read_lock_irqsave(lock);       \
+        } while (0)
+#define write_lock_irqsave(lock, flags)                 \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _write_lock_irqsave(lock);      \
+        } while (0)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
-        flags = _spin_lock_irqsave_nested(lock, subclass)
+#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+        do {                                                            \
+                typecheck(unsigned long, flags);                        \
+                flags = _spin_lock_irqsave_nested(lock, subclass);      \
+        } while (0)
 #else
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
-        flags = _spin_lock_irqsave(lock)
+#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+        do {                                                            \
+                typecheck(unsigned long, flags);                        \
+                flags = _spin_lock_irqsave(lock);                       \
+        } while (0)
 #endif
 
 #else
 
-#define spin_lock_irqsave(lock, flags)  _spin_lock_irqsave(lock, flags)
-#define read_lock_irqsave(lock, flags)  _read_lock_irqsave(lock, flags)
-#define write_lock_irqsave(lock, flags) _write_lock_irqsave(lock, flags)
+#define spin_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _spin_lock_irqsave(lock, flags);        \
+        } while (0)
+#define read_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _read_lock_irqsave(lock, flags);        \
+        } while (0)
+#define write_lock_irqsave(lock, flags)                 \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _write_lock_irqsave(lock, flags);       \
+        } while (0)
 #define spin_lock_irqsave_nested(lock, flags, subclass) \
         spin_lock_irqsave(lock, flags)
 
@@ -260,16 +291,25 @@ do {						\
 } while (0)
 #endif
 
-#define spin_unlock_irqrestore(lock, flags) \
-                                        _spin_unlock_irqrestore(lock, flags)
+#define spin_unlock_irqrestore(lock, flags)             \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _spin_unlock_irqrestore(lock, flags);   \
+        } while (0)
 #define spin_unlock_bh(lock)            _spin_unlock_bh(lock)
 
-#define read_unlock_irqrestore(lock, flags) \
-                                        _read_unlock_irqrestore(lock, flags)
+#define read_unlock_irqrestore(lock, flags)             \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _read_unlock_irqrestore(lock, flags);   \
+        } while (0)
 #define read_unlock_bh(lock)            _read_unlock_bh(lock)
 
-#define write_unlock_irqrestore(lock, flags) \
-                                        _write_unlock_irqrestore(lock, flags)
+#define write_unlock_irqrestore(lock, flags)            \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _write_unlock_irqrestore(lock, flags);  \
+        } while (0)
 #define write_unlock_bh(lock)           _write_unlock_bh(lock)
 
 #define spin_trylock_bh(lock)   __cond_lock(lock, _spin_trylock_bh(lock))
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 50dfd0dc409..e530026eedf 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -7,6 +7,7 @@
 #include <linux/spinlock.h>
 #include <linux/pci.h>
 #include <linux/mod_devicetable.h>
+#include <linux/dma-mapping.h>
 
 #include <linux/ssb/ssb_regs.h>
 
@@ -137,9 +138,6 @@ struct ssb_device {
         const struct ssb_bus_ops *ops;
 
         struct device *dev;
-        /* Pointer to the device that has to be used for
-         * any DMA related operation. */
-        struct device *dma_dev;
 
         struct ssb_bus *bus;
         struct ssb_device_id id;
@@ -399,13 +397,151 @@ static inline void ssb_block_write(struct ssb_device *dev, const void *buffer,
 #endif /* CONFIG_SSB_BLOCKIO */
 
 
+/* The SSB DMA API. Use this API for any DMA operation on the device.
+ * This API basically is a wrapper that calls the correct DMA API for
+ * the host device type the SSB device is attached to. */
+
 /* Translation (routing) bits that need to be ORed to DMA
  * addresses before they are given to a device. */
 extern u32 ssb_dma_translation(struct ssb_device *dev);
 #define SSB_DMA_TRANSLATION_MASK        0xC0000000
 #define SSB_DMA_TRANSLATION_SHIFT       30
 
-extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask);
+extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
+
+extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
+                                       dma_addr_t *dma_handle, gfp_t gfp_flags);
+extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
+                                    void *vaddr, dma_addr_t dma_handle,
+                                    gfp_t gfp_flags);
+
+static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
+{
+#ifdef CONFIG_SSB_DEBUG
+        printk(KERN_ERR "SSB: BUG! Calling DMA API for "
+               "unsupported bustype %d\n", dev->bus->bustype);
+#endif /* DEBUG */
+}
+
+static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                return pci_dma_mapping_error(dev->bus->host_pci, addr);
+        case SSB_BUSTYPE_SSB:
+                return dma_mapping_error(dev->dev, addr);
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+        return -ENOSYS;
+}
+
+static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
+                                            size_t size, enum dma_data_direction dir)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                return pci_map_single(dev->bus->host_pci, p, size, dir);
+        case SSB_BUSTYPE_SSB:
+                return dma_map_single(dev->dev, p, size, dir);
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+        return 0;
+}
+
+static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
+                                        size_t size, enum dma_data_direction dir)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
+                return;
+        case SSB_BUSTYPE_SSB:
+                dma_unmap_single(dev->dev, dma_addr, size, dir);
+                return;
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+}
+
+static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
+                                               dma_addr_t dma_addr,
+                                               size_t size,
+                                               enum dma_data_direction dir)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+                                            size, dir);
+                return;
+        case SSB_BUSTYPE_SSB:
+                dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
+                return;
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+}
+
+static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
+                                                  dma_addr_t dma_addr,
+                                                  size_t size,
+                                                  enum dma_data_direction dir)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+                                               size, dir);
+                return;
+        case SSB_BUSTYPE_SSB:
+                dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
+                return;
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+}
+
+static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
+                                                     dma_addr_t dma_addr,
+                                                     unsigned long offset,
+                                                     size_t size,
+                                                     enum dma_data_direction dir)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                /* Just sync everything. That's all the PCI API can do. */
+                pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+                                            offset + size, dir);
+                return;
+        case SSB_BUSTYPE_SSB:
+                dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
+                                              size, dir);
+                return;
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+}
+
+static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
+                                                        dma_addr_t dma_addr,
+                                                        unsigned long offset,
+                                                        size_t size,
+                                                        enum dma_data_direction dir)
+{
+        switch (dev->bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                /* Just sync everything. That's all the PCI API can do. */
+                pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+                                               offset + size, dir);
+                return;
+        case SSB_BUSTYPE_SSB:
+                dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
+                                                 size, dir);
+                return;
+        default:
+                __ssb_dma_not_implemented(dev);
+        }
+}
 
 
 #ifdef CONFIG_SSB_PCIHOST
diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h
index 01fbdf5fef2..942e3873690 100644
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -100,7 +100,7 @@ extern char * nvram_get(const char *name);
 /* Get the device MAC address */
 static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 {
-#ifdef CONFIG_BCM947XX
+#ifdef CONFIG_BCM47XX
         char *res = nvram_get("et0macaddr");
         if (res)
                 memcpy(macaddr, res, 6);
diff --git a/include/linux/stallion.h b/include/linux/stallion.h
index 0424d75a5aa..336af33c6ea 100644
--- a/include/linux/stallion.h
+++ b/include/linux/stallion.h
@@ -69,6 +69,7 @@ struct stlrq {
  */
 struct stlport {
         unsigned long           magic;
+        struct tty_port         port;
         unsigned int            portnr;
         unsigned int            panelnr;
         unsigned int            brdnr;
@@ -76,12 +77,10 @@ struct stlport {
         int                     uartaddr;
         unsigned int            pagenr;
         unsigned long           istate;
-        int                     flags;
         int                     baud_base;
         int                     custom_divisor;
         int                     close_delay;
         int                     closing_wait;
-        int                     refcount;
         int                     openwaitcnt;
         int                     brklen;
         unsigned int            sigs;
@@ -92,9 +91,6 @@ struct stlport {
         unsigned long           clk;
         unsigned long           hwid;
         void                    *uartp;
-        struct tty_struct       *tty;
-        wait_queue_head_t       open_wait;
-        wait_queue_head_t       close_wait;
         comstats_t              stats;
         struct stlrq            tx;
 };
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 5bfc553bdb2..f1cb0ba6d71 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -5,41 +5,43 @@
    (and more).  So the "read" side to such a lock is anything which
    diables preeempt. */
 #include <linux/cpu.h>
+#include <linux/cpumask.h>
 #include <asm/system.h>
 
 #if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
+
+/* Deprecated, but useful for transition. */
+#define ALL_CPUS ~0U
+
 /**
- * stop_machine_run: freeze the machine on all CPUs and run this function
+ * stop_machine: freeze the machine on all CPUs and run this function
  * @fn: the function to run
  * @data: the data ptr for the @fn()
- * @cpu: the cpu to run @fn() on (or any, if @cpu == NR_CPUS.
+ * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
  *
- * Description: This causes a thread to be scheduled on every other cpu,
- * each of which disables interrupts, and finally interrupts are disabled
- * on the current CPU.  The result is that noone is holding a spinlock
- * or inside any other preempt-disabled region when @fn() runs.
+ * Description: This causes a thread to be scheduled on every cpu,
+ * each of which disables interrupts.  The result is that noone is
+ * holding a spinlock or inside any other preempt-disabled region when
+ * @fn() runs.
  *
  * This can be thought of as a very heavy write lock, equivalent to
  * grabbing every spinlock in the kernel. */
-int stop_machine_run(int (*fn)(void *), void *data, unsigned int cpu);
+int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
 
 /**
- * __stop_machine_run: freeze the machine on all CPUs and run this function
+ * __stop_machine: freeze the machine on all CPUs and run this function
  * @fn: the function to run
  * @data: the data ptr for the @fn
- * @cpu: the cpu to run @fn on (or any, if @cpu == NR_CPUS.
+ * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
  *
- * Description: This is a special version of the above, which returns the
- * thread which has run @fn(): kthread_stop will return the return value
- * of @fn().  Used by hotplug cpu.
+ * Description: This is a special version of the above, which assumes cpus
+ * won't come or go while it's being called.  Used by hotplug cpu.
  */
-struct task_struct *__stop_machine_run(int (*fn)(void *), void *data,
-                                       unsigned int cpu);
-
+int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
 #else
 
-static inline int stop_machine_run(int (*fn)(void *), void *data,
-                                   unsigned int cpu)
+static inline int stop_machine(int (*fn)(void *), void *data,
+                               const cpumask_t *cpus)
 {
         int ret;
         local_irq_disable();
@@ -48,4 +50,18 @@ static inline int stop_machine_run(int (*fn)(void *), void *data,
         return ret;
 }
 #endif /* CONFIG_SMP */
+
+static inline int __deprecated stop_machine_run(int (*fn)(void *), void *data,
+                                                unsigned int cpu)
+{
+        /* If they don't care which cpu fn runs on, just pick one. */
+        if (cpu == NR_CPUS)
+                return stop_machine(fn, data, NULL);
+        else if (cpu == ~0U)
+                return stop_machine(fn, data, &cpu_possible_map);
+        else {
+                cpumask_t cpus = cpumask_of_cpu(cpu);
+                return stop_machine(fn, data, &cpus);
+        }
+}
 #endif /* _LINUX_STOP_MACHINE */
diff --git a/include/linux/string.h b/include/linux/string.h
index efdc44593b5..810d80df0a1 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -111,5 +111,8 @@ extern void argv_free(char **argv);
 
 extern bool sysfs_streq(const char *s1, const char *s2);
 
+extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
+                        const void *from, size_t available);
+
 #endif
 #endif /* _LINUX_STRING_H_ */
diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
index fec6899bf35..d48d4e605f7 100644
--- a/include/linux/sunrpc/auth_gss.h
+++ b/include/linux/sunrpc/auth_gss.h
@@ -7,8 +7,6 @@
  * Andy Adamson <andros@umich.edu>
  * Bruce Fields <bfields@umich.edu>
  * Copyright (c) 2000 The Regents of the University of Michigan
- *
- * $Id$
  */
 
 #ifndef _LINUX_SUNRPC_AUTH_GSS_H
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 6fff7f82ef1..e5bfe01ee30 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -42,7 +42,8 @@ struct rpc_clnt {
 
         unsigned int            cl_softrtry : 1,/* soft timeouts */
                                 cl_discrtry : 1,/* disconnect before retry */
-                                cl_autobind : 1;/* use getport() */
+                                cl_autobind : 1,/* use getport() */
+                                cl_chatty   : 1;/* be verbose */
 
         struct rpc_rtt *        cl_rtt;         /* RTO estimator data */
         const struct rpc_timeout *cl_timeout;   /* Timeout strategy */
@@ -114,6 +115,7 @@ struct rpc_create_args {
 #define RPC_CLNT_CREATE_NONPRIVPORT     (1UL << 3)
 #define RPC_CLNT_CREATE_NOPING          (1UL << 4)
 #define RPC_CLNT_CREATE_DISCRTRY        (1UL << 5)
+#define RPC_CLNT_CREATE_QUIET           (1UL << 6)
 
 struct rpc_clnt *rpc_create(struct rpc_create_args *args);
 struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
@@ -123,6 +125,9 @@ void		rpc_shutdown_client(struct rpc_clnt *);
 void            rpc_release_client(struct rpc_clnt *);
 
 int             rpcb_register(u32, u32, int, unsigned short, int *);
+int             rpcb_v4_register(const u32 program, const u32 version,
+                                 const struct sockaddr *address,
+                                 const char *netid, int *result);
 int             rpcb_getport_sync(struct sockaddr_in *, u32, u32, int);
 void            rpcb_getport_async(struct rpc_task *);
 
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 459c5fc11d5..03f33330ece 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -7,8 +7,6 @@
  * Andy Adamson <andros@umich.edu>
  * Bruce Fields <bfields@umich.edu>
  * Copyright (c) 2000 The Regents of the University of Michigan
- *
- * $Id$
  */
 
 #ifndef _LINUX_SUNRPC_GSS_API_H
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index a10f1fb0bf7..e7bbdba474d 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -51,6 +51,9 @@ struct krb5_ctx {
 
 extern spinlock_t krb5_seq_lock;
 
+/* The length of the Kerberos GSS token header */
+#define GSS_KRB5_TOK_HDR_LEN    (16)
+
 #define KG_TOK_MIC_MSG    0x0101
 #define KG_TOK_WRAP_MSG   0x0201
 
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index d1a5c8c1a0f..64981a2f1ca 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -135,7 +135,6 @@ struct rpc_task_setup {
 #define RPC_IS_SWAPPER(t)       ((t)->tk_flags & RPC_TASK_SWAPPER)
 #define RPC_DO_ROOTOVERRIDE(t)  ((t)->tk_flags & RPC_TASK_ROOTCREDS)
 #define RPC_ASSASSINATED(t)     ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_DO_CALLBACK(t)      ((t)->tk_callback != NULL)
 #define RPC_IS_SOFT(t)          ((t)->tk_flags & RPC_TASK_SOFT)
 
 #define RPC_TASK_RUNNING        0
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 4b54c5fdcfd..dc69068d94c 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -22,7 +22,7 @@
 /*
  * This is the RPC server thread function prototype
  */
-typedef void            (*svc_thread_fn)(struct svc_rqst *);
+typedef int             (*svc_thread_fn)(void *);
 
 /*
  *
@@ -80,7 +80,6 @@ struct svc_serv {
         struct module *         sv_module;      /* optional module to count when
                                                  * adding threads */
         svc_thread_fn           sv_function;    /* main function for threads */
-        int                     sv_kill_signal; /* signal to kill threads */
 };
 
 /*
@@ -388,8 +387,8 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
                                         struct svc_pool *pool);
 void               svc_exit_thread(struct svc_rqst *);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
-                        void (*shutdown)(struct svc_serv*),
-                        svc_thread_fn, int sig, struct module *);
+                        void (*shutdown)(struct svc_serv*), svc_thread_fn,
+                        struct module *);
 int                svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
 void               svc_destroy(struct svc_serv *);
 int                svc_process(struct svc_rqst *);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index c11bbcc081f..ef2e3a20bf3 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -71,7 +71,8 @@ extern atomic_t rdma_stat_sq_prod;
  * completes.
  */
 struct svc_rdma_op_ctxt {
-        struct svc_rdma_op_ctxt *next;
+        struct svc_rdma_op_ctxt *read_hdr;
+        int hdr_count;
         struct xdr_buf arg;
         struct list_head dto_q;
         enum ib_wr_opcode wr_op;
@@ -85,7 +86,31 @@ struct svc_rdma_op_ctxt {
         struct page *pages[RPCSVC_MAXPAGES];
 };
 
-#define RDMACTXT_F_READ_DONE    1
+/*
+ * NFS_ requests are mapped on the client side by the chunk lists in
+ * the RPCRDMA header. During the fetching of the RPC from the client
+ * and the writing of the reply to the client, the memory in the
+ * client and the memory in the server must be mapped as contiguous
+ * vaddr/len for access by the hardware. These data strucures keep
+ * these mappings.
+ *
+ * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the
+ * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the
+ * 'ch' field maps the read-list of the RPCRDMA header to the 'sge'
+ * mapping of the reply.
+ */
+struct svc_rdma_chunk_sge {
+        int start;              /* sge no for this chunk */
+        int count;              /* sge count for this chunk */
+};
+struct svc_rdma_req_map {
+        unsigned long count;
+        union {
+                struct kvec sge[RPCSVC_MAXPAGES];
+                struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES];
+        };
+};
+
 #define RDMACTXT_F_LAST_CTXT    2
 
 struct svcxprt_rdma {
@@ -93,7 +118,6 @@ struct svcxprt_rdma {
         struct rdma_cm_id    *sc_cm_id;         /* RDMA connection id */
         struct list_head     sc_accept_q;       /* Conn. waiting accept */
         int                  sc_ord;            /* RDMA read limit */
-        wait_queue_head_t    sc_read_wait;
         int                  sc_max_sge;
 
         int                  sc_sq_depth;       /* Depth of SQ */
@@ -104,11 +128,8 @@ struct svcxprt_rdma {
 
         struct ib_pd         *sc_pd;
 
-        struct svc_rdma_op_ctxt  *sc_ctxt_head;
-        int                  sc_ctxt_cnt;
-        int                  sc_ctxt_bump;
-        int                  sc_ctxt_max;
-        spinlock_t           sc_ctxt_lock;
+        atomic_t             sc_dma_used;
+        atomic_t             sc_ctxt_used;
         struct list_head     sc_rq_dto_q;
         spinlock_t           sc_rq_dto_lock;
         struct ib_qp         *sc_qp;
@@ -123,6 +144,7 @@ struct svcxprt_rdma {
         struct list_head     sc_dto_q;          /* DTO tasklet I/O pending Q */
         struct list_head     sc_read_complete_q;
         spinlock_t           sc_read_complete_lock;
+        struct work_struct   sc_work;
 };
 /* sc_flags */
 #define RDMAXPRT_RQ_PENDING     1
@@ -164,13 +186,15 @@ extern int svc_rdma_sendto(struct svc_rqst *);
 
 /* svc_rdma_transport.c */
 extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
-extern int svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
-                               enum rpcrdma_errcode);
+extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
+                                enum rpcrdma_errcode);
 struct page *svc_rdma_get_page(void);
 extern int svc_rdma_post_recv(struct svcxprt_rdma *);
 extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
 extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
 extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
+extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
+extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
 extern void svc_sq_reap(struct svcxprt_rdma *);
 extern void svc_rq_reap(struct svcxprt_rdma *);
 extern struct svc_xprt_class svc_rdma_class;
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index 417a1def56d..c9165d9771a 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -3,9 +3,6 @@
  *
  * Bruce Fields <bfields@umich.edu>
  * Copyright (c) 2002 The Regents of the Unviersity of Michigan
- *
- * $Id$
- *
  */
 
 #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index a6977423baf..c6343509597 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -86,6 +86,11 @@ typedef int __bitwise suspend_state_t;
  *      that implement @begin(), but platforms implementing @begin() should
  *      also provide a @end() which cleans up transitions aborted before
  *      @enter().
+ *
+ * @recover: Recover the platform from a suspend failure.
+ *      Called by the PM core if the suspending of devices fails.
+ *      This callback is optional and should only be implemented by platforms
+ *      which require special recovery actions in that situation.
  */
 struct platform_suspend_ops {
         int (*valid)(suspend_state_t state);
@@ -94,6 +99,7 @@ struct platform_suspend_ops {
         int (*enter)(suspend_state_t state);
         void (*finish)(void);
         void (*end)(void);
+        void (*recover)(void);
 };
 
 #ifdef CONFIG_SUSPEND
@@ -149,7 +155,7 @@ extern void mark_free_pages(struct zone *zone);
  * The methods in this structure allow a platform to carry out special
  * operations required by it during a hibernation transition.
  *
- * All the methods below must be implemented.
+ * All the methods below, except for @recover(), must be implemented.
  *
  * @begin: Tell the platform driver that we're starting hibernation.
  *      Called right after shrinking memory and before freezing devices.
@@ -189,6 +195,11 @@ extern void mark_free_pages(struct zone *zone);
  * @restore_cleanup: Clean up after a failing image restoration.
  *      Called right after the nonboot CPUs have been enabled and before
  *      thawing devices (runs with IRQs on).
+ *
+ * @recover: Recover the platform from a failure to suspend devices.
+ *      Called by the PM core if the suspending of devices during hibernation
+ *      fails.  This callback is optional and should only be implemented by
+ *      platforms which require special recovery actions in that situation.
  */
 struct platform_hibernation_ops {
         int (*begin)(void);
@@ -200,6 +211,7 @@ struct platform_hibernation_ops {
         void (*leave)(void);
         int (*pre_restore)(void);
         void (*restore_cleanup)(void);
+        void (*recover)(void);
 };
 
 #ifdef CONFIG_HIBERNATION
@@ -266,4 +278,6 @@ static inline void register_nosave_region_late(unsigned long b, unsigned long e)
 }
 #endif
 
+extern struct mutex pm_mutex;
+
 #endif /* _LINUX_SUSPEND_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 0b3377650c8..de40f169a4e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -237,7 +237,6 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t,
 
 /* linux/mm/swapfile.c */
 extern long total_swap_pages;
-extern unsigned int nr_swapfiles;
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
 extern swp_entry_t get_swap_page_of_type(int);
@@ -254,8 +253,6 @@ extern int can_share_swap_page(struct page *);
 extern int remove_exclusive_swap_page(struct page *);
 struct backing_dev_info;
 
-extern spinlock_t swap_lock;
-
 /* linux/mm/thrash.c */
 extern struct mm_struct * swap_token_mm;
 extern void grab_swap_token(void);
diff --git a/include/linux/synclink.h b/include/linux/synclink.h
index 45f6bc82d31..c844a229acc 100644
--- a/include/linux/synclink.h
+++ b/include/linux/synclink.h
@@ -136,6 +136,7 @@
 #define MGSL_INTERFACE_RTS_EN   0x10
 #define MGSL_INTERFACE_LL       0x20
 #define MGSL_INTERFACE_RL       0x40
+#define MGSL_INTERFACE_MSB_FIRST 0x80
 
 typedef struct _MGSL_PARAMS
 {
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 0522f368f9d..d6ff145919c 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -305,6 +305,7 @@ asmlinkage long sys_fcntl64(unsigned int fd,
 #endif
 asmlinkage long sys_dup(unsigned int fildes);
 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
+asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
                                 unsigned long arg);
@@ -409,6 +410,8 @@ asmlinkage long sys_getsockopt(int fd, int level, int optname,
 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
+asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
+                            const __user sigset_t *, size_t, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
@@ -428,6 +431,7 @@ asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
                         fd_set __user *exp, struct timeval __user *tvp);
 asmlinkage long sys_epoll_create(int size);
+asmlinkage long sys_epoll_create1(int flags);
 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
                                 struct epoll_event __user *event);
 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
@@ -443,7 +447,7 @@ asmlinkage long sys_newuname(struct new_utsname __user *name);
 
 asmlinkage long sys_getrlimit(unsigned int resource,
                                 struct rlimit __user *rlim);
-#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64) || defined(CONFIG_V850))
+#if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 #endif
 asmlinkage long sys_setrlimit(unsigned int resource,
@@ -543,6 +547,7 @@ asmlinkage long sys_get_mempolicy(int __user *policy,
                                 unsigned long addr, unsigned long flags);
 
 asmlinkage long sys_inotify_init(void);
+asmlinkage long sys_inotify_init1(int flags);
 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
                                         u32 mask);
 asmlinkage long sys_inotify_rm_watch(int fd, u32 wd);
@@ -608,12 +613,14 @@ asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
                                     size_t len);
 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
+asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 asmlinkage long sys_timerfd_create(int clockid, int flags);
 asmlinkage long sys_timerfd_settime(int ufd, int flags,
                                     const struct itimerspec __user *utmr,
                                     struct itimerspec __user *otmr);
 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 asmlinkage long sys_eventfd(unsigned int count);
+asmlinkage long sys_eventfd2(unsigned int count, int flags);
 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 24141b4d1a1..d0437f36921 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -947,6 +947,22 @@ struct ctl_table;
 struct nsproxy;
 struct ctl_table_root;
 
+struct ctl_table_set {
+        struct list_head list;
+        struct ctl_table_set *parent;
+        int (*is_seen)(struct ctl_table_set *);
+};
+
+extern void setup_sysctl_set(struct ctl_table_set *p,
+        struct ctl_table_set *parent,
+        int (*is_seen)(struct ctl_table_set *));
+
+struct ctl_table_header;
+
+extern void sysctl_head_get(struct ctl_table_header *);
+extern void sysctl_head_put(struct ctl_table_header *);
+extern int sysctl_is_seen(struct ctl_table_header *);
+extern struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *);
 extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
 extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
                                                 struct ctl_table_header *prev);
@@ -1049,8 +1065,8 @@ struct ctl_table
 
 struct ctl_table_root {
         struct list_head root_list;
-        struct list_head header_list;
-        struct list_head *(*lookup)(struct ctl_table_root *root,
+        struct ctl_table_set default_set;
+        struct ctl_table_set *(*lookup)(struct ctl_table_root *root,
                                            struct nsproxy *namespaces);
         int (*permissions)(struct ctl_table_root *root,
                         struct nsproxy *namespaces, struct ctl_table *table);
@@ -1063,9 +1079,14 @@ struct ctl_table_header
         struct ctl_table *ctl_table;
         struct list_head ctl_entry;
         int used;
+        int count;
         struct completion *unregistering;
         struct ctl_table *ctl_table_arg;
         struct ctl_table_root *root;
+        struct ctl_table_set *set;
+        struct ctl_table *attached_by;
+        struct ctl_table *attached_to;
+        struct ctl_table_header *parent;
 };
 
 /* struct ctl_path describes where in the hierarchy a table is added */
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index f2767bc6b73..f395bb3fa2f 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -99,8 +99,9 @@ extern void sysdev_unregister(struct sys_device *);
 
 struct sysdev_attribute { 
         struct attribute        attr;
-        ssize_t (*show)(struct sys_device *, char *);
-        ssize_t (*store)(struct sys_device *, const char *, size_t);
+        ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *);
+        ssize_t (*store)(struct sys_device *, struct sysdev_attribute *,
+                         const char *, size_t);
 };
 
 
@@ -118,4 +119,38 @@ struct sysdev_attribute {
 extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
 extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
 
+struct sysdev_ext_attribute {
+        struct sysdev_attribute attr;
+        void *var;
+};
+
+/*
+ * Support for simple variable sysdev attributes.
+ * The pointer to the variable is stored in a sysdev_ext_attribute
+ */
+
+/* Add more types as needed */
+
+extern ssize_t sysdev_show_ulong(struct sys_device *, struct sysdev_attribute *,
+                                char *);
+extern ssize_t sysdev_store_ulong(struct sys_device *,
+                        struct sysdev_attribute *, const char *, size_t);
+extern ssize_t sysdev_show_int(struct sys_device *, struct sysdev_attribute *,
+                                char *);
+extern ssize_t sysdev_store_int(struct sys_device *,
+                        struct sysdev_attribute *, const char *, size_t);
+
+#define _SYSDEV_ULONG_ATTR(_name, _mode, _var)                          \
+        { _SYSDEV_ATTR(_name, _mode, sysdev_show_ulong, sysdev_store_ulong), \
+          &(_var) }
+#define SYSDEV_ULONG_ATTR(_name, _mode, _var)                   \
+        struct sysdev_ext_attribute attr_##_name =              \
+                _SYSDEV_ULONG_ATTR(_name, _mode, _var);
+#define _SYSDEV_INT_ATTR(_name, _mode, _var)                            \
+        { _SYSDEV_ATTR(_name, _mode, sysdev_show_int, sysdev_store_int), \
+          &(_var) }
+#define SYSDEV_INT_ATTR(_name, _mode, _var)                     \
+        struct sysdev_ext_attribute attr_##_name =              \
+                _SYSDEV_INT_ATTR(_name, _mode, _var);
+
 #endif /* _SYSDEV_H_ */
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 27bad59dae7..37fa24152bd 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -101,6 +101,9 @@ void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
 
 int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
                                    const char *name);
+int __must_check sysfs_create_link_nowarn(struct kobject *kobj,
+                                          struct kobject *target,
+                                          const char *name);
 void sysfs_remove_link(struct kobject *kobj, const char *name);
 
 int __must_check sysfs_create_group(struct kobject *kobj,
@@ -180,18 +183,19 @@ static inline int sysfs_create_link(struct kobject *kobj,
         return 0;
 }
 
-static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
+static inline int sysfs_create_link_nowarn(struct kobject *kobj,
+                                           struct kobject *target,
+                                           const char *name)
 {
+        return 0;
 }
 
-static inline int sysfs_create_group(struct kobject *kobj,
-                                     const struct attribute_group *grp)
+static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
 {
-        return 0;
 }
 
-static inline int sysfs_update_group(struct kobject *kobj,
-                                const struct attribute_group *grp)
+static inline int sysfs_create_group(struct kobject *kobj,
+                                     const struct attribute_group *grp)
 {
         return 0;
 }
diff --git a/include/linux/task_io_accounting.h b/include/linux/task_io_accounting.h
index 44d00e9ccee..5e88afc9a2f 100644
--- a/include/linux/task_io_accounting.h
+++ b/include/linux/task_io_accounting.h
@@ -8,8 +8,19 @@
  * Blame akpm@osdl.org for all this.
  */
 
-#ifdef CONFIG_TASK_IO_ACCOUNTING
 struct task_io_accounting {
+#ifdef CONFIG_TASK_XACCT
+        /* bytes read */
+        u64 rchar;
+        /*  bytes written */
+        u64 wchar;
+        /* # of read syscalls */
+        u64 syscr;
+        /* # of write syscalls */
+        u64 syscw;
+#endif /* CONFIG_TASK_XACCT */
+
+#ifdef CONFIG_TASK_IO_ACCOUNTING
         /*
          * The number of bytes which this task has caused to be read from
          * storage.
@@ -30,8 +41,5 @@ struct task_io_accounting {
          * information loss in doing that.
          */
         u64 cancelled_write_bytes;
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
 };
-#else
-struct task_io_accounting {
-};
-#endif
diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h
index ff46c6fad79..4d090f9ee60 100644
--- a/include/linux/task_io_accounting_ops.h
+++ b/include/linux/task_io_accounting_ops.h
@@ -40,9 +40,17 @@ static inline void task_io_account_cancelled_write(size_t bytes)
         current->ioac.cancelled_write_bytes += bytes;
 }
 
-static inline void task_io_accounting_init(struct task_struct *tsk)
+static inline void task_io_accounting_init(struct task_io_accounting *ioac)
 {
-        memset(&tsk->ioac, 0, sizeof(tsk->ioac));
+        memset(ioac, 0, sizeof(*ioac));
+}
+
+static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
+                                                struct task_io_accounting *src)
+{
+        dst->read_bytes += src->read_bytes;
+        dst->write_bytes += src->write_bytes;
+        dst->cancelled_write_bytes += src->cancelled_write_bytes;
 }
 
 #else
@@ -69,9 +77,37 @@ static inline void task_io_account_cancelled_write(size_t bytes)
 {
 }
 
-static inline void task_io_accounting_init(struct task_struct *tsk)
+static inline void task_io_accounting_init(struct task_io_accounting *ioac)
+{
+}
+
+static inline void task_blk_io_accounting_add(struct task_io_accounting *dst,
+                                                struct task_io_accounting *src)
 {
 }
 
-#endif          /* CONFIG_TASK_IO_ACCOUNTING */
-#endif          /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
+
+#ifdef CONFIG_TASK_XACCT
+static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
+                                                struct task_io_accounting *src)
+{
+        dst->rchar += src->rchar;
+        dst->wchar += src->wchar;
+        dst->syscr += src->syscr;
+        dst->syscw += src->syscw;
+}
+#else
+static inline void task_chr_io_accounting_add(struct task_io_accounting *dst,
+                                                struct task_io_accounting *src)
+{
+}
+#endif /* CONFIG_TASK_XACCT */
+
+static inline void task_io_accounting_add(struct task_io_accounting *dst,
+                                                struct task_io_accounting *src)
+{
+        task_chr_io_accounting_add(dst, src);
+        task_blk_io_accounting_add(dst, src);
+}
+#endif /* __TASK_IO_ACCOUNTING_OPS_INCLUDED */
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 5d69c0744ff..18269e956a7 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -31,7 +31,7 @@
  */
 
 
-#define TASKSTATS_VERSION       6
+#define TASKSTATS_VERSION       7
 #define TS_COMM_LEN             32      /* should be >= TASK_COMM_LEN
                                          * in linux/sched.h */
 
@@ -157,6 +157,10 @@ struct taskstats {
         __u64   ac_utimescaled;         /* utime scaled on frequency etc */
         __u64   ac_stimescaled;         /* stime scaled on frequency etc */
         __u64   cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
+
+        /* Delay waiting for memory reclaim */
+        __u64   freepages_count;
+        __u64   freepages_delay_total;
 };
 
 
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index d96d9b12230..2e2557388e3 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -224,6 +224,12 @@ struct tcp_options_received {
         u16     mss_clamp;      /* Maximal mss, negotiated at connection setup */
 };
 
+/* This is the max number of SACKS that we'll generate and process. It's safe
+ * to increse this, although since:
+ *   size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8)
+ * only four options will fit in a standard TCP header */
+#define TCP_NUM_SACKS 4
+
 struct tcp_request_sock {
         struct inet_request_sock        req;
 #ifdef CONFIG_TCP_MD5SIG
@@ -239,11 +245,6 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
         return (struct tcp_request_sock *)req;
 }
 
-struct tcp_deferred_accept_info {
-        struct sock *listen_sk;
-        struct request_sock *request;
-};
-
 struct tcp_sock {
         /* inet_connection_sock has to be the first member of tcp_sock */
         struct inet_connection_sock     inet_conn;
@@ -296,10 +297,9 @@ struct tcp_sock {
         u32     rcv_ssthresh;   /* Current window clamp                 */
 
         u32     frto_highmark;  /* snd_nxt when RTO occurred */
-        u8      reordering;     /* Packet reordering metric.            */
+        u16     advmss;         /* Advertised MSS                       */
         u8      frto_counter;   /* Number of new acks after RTO */
         u8      nonagle;        /* Disable Nagle algorithm?             */
-        u8      keepalive_probes; /* num of allowed keep alive probes   */
 
 /* RTT measurement */
         u32     srtt;           /* smoothed round trip time << 3        */
@@ -310,6 +310,10 @@ struct tcp_sock {
 
         u32     packets_out;    /* Packets which are "in flight"        */
         u32     retrans_out;    /* Retransmitted packets out            */
+
+        u16     urg_data;       /* Saved octet of OOB data and control flags */
+        u8      urg_mode;       /* In urgent mode               */
+        u8      ecn_flags;      /* ECN status bits.                     */
 /*
  *      Options received (usually on last packet, some only on SYN packets).
  */
@@ -325,13 +329,24 @@ struct tcp_sock {
         u32     snd_cwnd_used;
         u32     snd_cwnd_stamp;
 
-        struct sk_buff_head     out_of_order_queue; /* Out of order segments go here */
-
         u32     rcv_wnd;        /* Current receiver window              */
         u32     write_seq;      /* Tail(+1) of data held in tcp send buffer */
         u32     pushed_seq;     /* Last pushed seq, required to talk to windows */
+        u32     lost_out;       /* Lost packets                 */
+        u32     sacked_out;     /* SACK'd packets                       */
+        u32     fackets_out;    /* FACK'd packets                       */
+        u32     tso_deferred;
+        u32     bytes_acked;    /* Appropriate Byte Counting - RFC3465 */
 
-/*      SACKs data      */
+        /* from STCP, retrans queue hinting */
+        struct sk_buff* lost_skb_hint;
+        struct sk_buff *scoreboard_skb_hint;
+        struct sk_buff *retransmit_skb_hint;
+        struct sk_buff *forward_skb_hint;
+
+        struct sk_buff_head     out_of_order_queue; /* Out of order segments go here */
+
+        /* SACKs data, these 2 need to be together (see tcp_build_and_update_options) */
         struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
         struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
 
@@ -342,23 +357,14 @@ struct tcp_sock {
                                          * sacked_out > 0)
                                          */
 
-        /* from STCP, retrans queue hinting */
-        struct sk_buff* lost_skb_hint;
-
-        struct sk_buff *scoreboard_skb_hint;
-        struct sk_buff *retransmit_skb_hint;
-        struct sk_buff *forward_skb_hint;
-
         int     lost_cnt_hint;
         int     retransmit_cnt_hint;
 
         u32     lost_retrans_low;       /* Sent seq after any rxmit (lowest) */
 
-        u16     advmss;         /* Advertised MSS                       */
-        u16     prior_ssthresh; /* ssthresh saved at recovery start     */
-        u32     lost_out;       /* Lost packets                 */
-        u32     sacked_out;     /* SACK'd packets                       */
-        u32     fackets_out;    /* FACK'd packets                       */
+        u8      reordering;     /* Packet reordering metric.            */
+        u8      keepalive_probes; /* num of allowed keep alive probes   */
+        u32     prior_ssthresh; /* ssthresh saved at recovery start     */
         u32     high_seq;       /* snd_nxt at onset of congestion       */
 
         u32     retrans_stamp;  /* Timestamp of the last retransmit,
@@ -366,25 +372,16 @@ struct tcp_sock {
                                  * the first SYN. */
         u32     undo_marker;    /* tracking retrans started here. */
         int     undo_retrans;   /* number of undoable retransmissions. */
+        u32     total_retrans;  /* Total retransmits for entire connection */
+
         u32     urg_seq;        /* Seq of received urgent pointer */
-        u16     urg_data;       /* Saved octet of OOB data and control flags */
-        u8      urg_mode;       /* In urgent mode               */
-        u8      ecn_flags;      /* ECN status bits.                     */
         u32     snd_up;         /* Urgent pointer               */
 
-        u32     total_retrans;  /* Total retransmits for entire connection */
-        u32     bytes_acked;    /* Appropriate Byte Counting - RFC3465 */
-
         unsigned int            keepalive_time;   /* time before keep alive takes place */
         unsigned int            keepalive_intvl;  /* time interval between keep alive probes */
-        int                     linger2;
-
-        struct tcp_deferred_accept_info defer_tcp_accept;
 
         unsigned long last_synq_overflow; 
 
-        u32     tso_deferred;
-
 /* Receiver side RTT estimation */
         struct {
                 u32     rtt;
@@ -412,6 +409,8 @@ struct tcp_sock {
 /* TCP MD5 Signagure Option information */
         struct tcp_md5sig_info  *md5sig_info;
 #endif
+
+        int                     linger2;
 };
 
 static inline struct tcp_sock *tcp_sk(const struct sock *sk)
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 6f371f24160..d9a85d61638 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -10,10 +10,8 @@
 
 struct ts_config;
 
-/**
- * TS_AUTOLOAD - Automatically load textsearch modules when needed
- */
-#define TS_AUTOLOAD     1
+#define TS_AUTOLOAD     1 /* Automatically load textsearch modules when needed */
+#define TS_IGNORECASE   2 /* Searches string case insensitively */
 
 /**
  * struct ts_state - search state
@@ -39,7 +37,7 @@ struct ts_state
 struct ts_ops
 {
         const char              *name;
-        struct ts_config *      (*init)(const void *, unsigned int, gfp_t);
+        struct ts_config *      (*init)(const void *, unsigned int, gfp_t, int);
         unsigned int            (*find)(struct ts_config *,
                                         struct ts_state *);
         void                    (*destroy)(struct ts_config *);
@@ -52,12 +50,14 @@ struct ts_ops
 /**
  * struct ts_config - search configuration
  * @ops: operations of chosen algorithm
+ * @flags: flags
  * @get_next_block: callback to fetch the next block to search in
  * @finish: callback to finalize a search
  */
 struct ts_config
 {
         struct ts_ops           *ops;
+        int                     flags;
 
         /**
          * get_next_block - fetch next block of data
@@ -162,11 +162,10 @@ static inline struct ts_config *alloc_ts_config(size_t payload,
 {
         struct ts_config *conf;
 
-        conf = kmalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask);
+        conf = kzalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask);
         if (conf == NULL)
                 return ERR_PTR(-ENOMEM);
 
-        memset(conf, 0, TS_PRIV_ALIGN(sizeof(*conf)) + payload);
         return conf;
 }
 
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 06d3e6eb9ca..917707e6151 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -66,8 +66,7 @@ struct thermal_cooling_device {
                                 ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
 #define CELSIUS_TO_KELVIN(t)    ((t)*10+2732)
 
-#if defined(CONFIG_HWMON) ||    \
-        (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE))
+#if defined(CONFIG_THERMAL_HWMON)
 /* thermal zone devices with the same type share one hwmon device */
 struct thermal_hwmon_device {
         char type[THERMAL_NAME_LENGTH];
@@ -94,8 +93,7 @@ struct thermal_zone_device {
         struct idr idr;
         struct mutex lock;      /* protect cooling devices list */
         struct list_head node;
-#if defined(CONFIG_HWMON) ||    \
-        (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE))
+#if defined(CONFIG_THERMAL_HWMON)
         struct list_head hwmon_node;
         struct thermal_hwmon_device *hwmon;
         struct thermal_hwmon_attr temp_input;   /* hwmon sys attr */
diff --git a/include/linux/tick.h b/include/linux/tick.h
index a881c652f7e..d3c02695dc5 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -49,6 +49,7 @@ struct tick_sched {
         unsigned long                   check_clocks;
         enum tick_nohz_mode             nohz_mode;
         ktime_t                         idle_tick;
+        int                             inidle;
         int                             tick_stopped;
         unsigned long                   idle_jiffies;
         unsigned long                   idle_calls;
@@ -105,14 +106,14 @@ static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
 #endif /* !CONFIG_GENERIC_CLOCKEVENTS */
 
 # ifdef CONFIG_NO_HZ
-extern void tick_nohz_stop_sched_tick(void);
+extern void tick_nohz_stop_sched_tick(int inidle);
 extern void tick_nohz_restart_sched_tick(void);
 extern void tick_nohz_update_jiffies(void);
 extern ktime_t tick_nohz_get_sleep_length(void);
 extern void tick_nohz_stop_idle(int cpu);
 extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
 # else
-static inline void tick_nohz_stop_sched_tick(void) { }
+static inline void tick_nohz_stop_sched_tick(int inidle) { }
 static inline void tick_nohz_restart_sched_tick(void) { }
 static inline void tick_nohz_update_jiffies(void) { }
 static inline ktime_t tick_nohz_get_sleep_length(void)
diff --git a/include/linux/time.h b/include/linux/time.h
index d32ef0ad4c0..e15206a7e82 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -6,6 +6,7 @@
 #ifdef __KERNEL__
 # include <linux/cache.h>
 # include <linux/seqlock.h>
+# include <linux/math64.h>
 #endif
 
 #ifndef _STRUCT_TIMESPEC
@@ -169,18 +170,13 @@ extern struct timeval ns_to_timeval(const s64 nsec);
  * timespec_add_ns - Adds nanoseconds to a timespec
  * @a:          pointer to timespec to be incremented
  * @ns:         unsigned nanoseconds value to be added
+ *
+ * This must always be inlined because its used from the x86-64 vdso,
+ * which cannot call other kernel functions.
  */
-static inline void timespec_add_ns(struct timespec *a, u64 ns)
+static __always_inline void timespec_add_ns(struct timespec *a, u64 ns)
 {
-        ns += a->tv_nsec;
-        while(unlikely(ns >= NSEC_PER_SEC)) {
-                /* The following asm() prevents the compiler from
-                 * optimising this loop into a modulo operation.  */
-                asm("" : "+r"(ns));
-
-                ns -= NSEC_PER_SEC;
-                a->tv_sec++;
-        }
+        a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns);
         a->tv_nsec = ns;
 }
 #endif /* __KERNEL__ */
diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h
index cf2b10d7573..86cb0501d3e 100644
--- a/include/linux/timerfd.h
+++ b/include/linux/timerfd.h
@@ -8,9 +8,15 @@
 #ifndef _LINUX_TIMERFD_H
 #define _LINUX_TIMERFD_H
 
+/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/fcntl.h>
 
+/* Flags for timerfd_settime.  */
 #define TFD_TIMER_ABSTIME (1 << 0)
 
+/* Flags for timerfd_create.  */
+#define TFD_CLOEXEC O_CLOEXEC
+#define TFD_NONBLOCK O_NONBLOCK
 
 
 #endif /* _LINUX_TIMERFD_H */
diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h
index b0c916d1f37..2bc6fa4adeb 100644
--- a/include/linux/tipc_config.h
+++ b/include/linux/tipc_config.h
@@ -2,7 +2,7 @@
  * include/linux/tipc_config.h: Include file for TIPC configuration interface
  * 
  * Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2007, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -136,6 +136,14 @@
 #define  TIPC_CMD_SET_NETID         0x800B    /* tx unsigned, rx none */
 
 /*
+ * Reserved commands:
+ * May not be issued by any process.
+ * Used internally by TIPC.
+ */
+
+#define  TIPC_CMD_NOT_NET_ADMIN     0xC001    /* tx none, rx none */
+
+/*
  * TLV types defined for TIPC
  */
 
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 4bb7074a2c3..2158fc0d5a5 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -166,7 +166,9 @@ void arch_update_cpu_topology(void);
         .busy_idx               = 3,                    \
         .idle_idx               = 3,                    \
         .flags                  = SD_LOAD_BALANCE       \
-                                | SD_SERIALIZE, \
+                                | SD_BALANCE_NEWIDLE    \
+                                | SD_WAKE_AFFINE        \
+                                | SD_SERIALIZE,         \
         .last_balance           = jiffies,              \
         .balance_interval       = 64,                   \
 }
@@ -177,4 +179,17 @@ void arch_update_cpu_topology(void);
 #endif
 #endif /* CONFIG_NUMA */
 
+#ifndef topology_physical_package_id
+#define topology_physical_package_id(cpu)       ((void)(cpu), -1)
+#endif
+#ifndef topology_core_id
+#define topology_core_id(cpu)                   ((void)(cpu), 0)
+#endif
+#ifndef topology_thread_siblings
+#define topology_thread_siblings(cpu)           cpumask_of_cpu(cpu)
+#endif
+#ifndef topology_core_siblings
+#define topology_core_siblings(cpu)             cpumask_of_cpu(cpu)
+#endif
+
 #endif /* _LINUX_TOPOLOGY_H */
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
new file mode 100644
index 00000000000..b1875582c1a
--- /dev/null
+++ b/include/linux/tracehook.h
@@ -0,0 +1,576 @@
+/*
+ * Tracing hooks
+ *
+ * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * This file defines hook entry points called by core code where
+ * user tracing/debugging support might need to do something.  These
+ * entry points are called tracehook_*().  Each hook declared below
+ * has a detailed kerneldoc comment giving the context (locking et
+ * al) from which it is called, and the meaning of its return value.
+ *
+ * Each function here typically has only one call site, so it is ok
+ * to have some nontrivial tracehook_*() inlines.  In all cases, the
+ * fast path when no tracing is enabled should be very short.
+ *
+ * The purpose of this file and the tracehook_* layer is to consolidate
+ * the interface that the kernel core and arch code uses to enable any
+ * user debugging or tracing facility (such as ptrace).  The interfaces
+ * here are carefully documented so that maintainers of core and arch
+ * code do not need to think about the implementation details of the
+ * tracing facilities.  Likewise, maintainers of the tracing code do not
+ * need to understand all the calling core or arch code in detail, just
+ * documented circumstances of each call, such as locking conditions.
+ *
+ * If the calling core code changes so that locking is different, then
+ * it is ok to change the interface documented here.  The maintainer of
+ * core code changing should notify the maintainers of the tracing code
+ * that they need to work out the change.
+ *
+ * Some tracehook_*() inlines take arguments that the current tracing
+ * implementations might not necessarily use.  These function signatures
+ * are chosen to pass in all the information that is on hand in the
+ * caller and might conceivably be relevant to a tracer, so that the
+ * core code won't have to be updated when tracing adds more features.
+ * If a call site changes so that some of those parameters are no longer
+ * already on hand without extra work, then the tracehook_* interface
+ * can change so there is no make-work burden on the core code.  The
+ * maintainer of core code changing should notify the maintainers of the
+ * tracing code that they need to work out the change.
+ */
+
+#ifndef _LINUX_TRACEHOOK_H
+#define _LINUX_TRACEHOOK_H      1
+
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/security.h>
+struct linux_binprm;
+
+/**
+ * tracehook_expect_breakpoints - guess if task memory might be touched
+ * @task:               current task, making a new mapping
+ *
+ * Return nonzero if @task is expected to want breakpoint insertion in
+ * its memory at some point.  A zero return is no guarantee it won't
+ * be done, but this is a hint that it's known to be likely.
+ *
+ * May be called with @task->mm->mmap_sem held for writing.
+ */
+static inline int tracehook_expect_breakpoints(struct task_struct *task)
+{
+        return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
+/*
+ * ptrace report for syscall entry and exit looks identical.
+ */
+static inline void ptrace_report_syscall(struct pt_regs *regs)
+{
+        int ptrace = task_ptrace(current);
+
+        if (!(ptrace & PT_PTRACED))
+                return;
+
+        ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0));
+
+        /*
+         * this isn't the same as continuing with a signal, but it will do
+         * for normal use.  strace only continues with a signal if the
+         * stopping signal is not SIGTRAP.  -brl
+         */
+        if (current->exit_code) {
+                send_sig(current->exit_code, current, 1);
+                current->exit_code = 0;
+        }
+}
+
+/**
+ * tracehook_report_syscall_entry - task is about to attempt a system call
+ * @regs:               user register state of current task
+ *
+ * This will be called if %TIF_SYSCALL_TRACE has been set, when the
+ * current task has just entered the kernel for a system call.
+ * Full user register state is available here.  Changing the values
+ * in @regs can affect the system call number and arguments to be tried.
+ * It is safe to block here, preventing the system call from beginning.
+ *
+ * Returns zero normally, or nonzero if the calling arch code should abort
+ * the system call.  That must prevent normal entry so no system call is
+ * made.  If @task ever returns to user mode after this, its register state
+ * is unspecified, but should be something harmless like an %ENOSYS error
+ * return.  It should preserve enough information so that syscall_rollback()
+ * can work (see asm-generic/syscall.h).
+ *
+ * Called without locks, just after entering kernel mode.
+ */
+static inline __must_check int tracehook_report_syscall_entry(
+        struct pt_regs *regs)
+{
+        ptrace_report_syscall(regs);
+        return 0;
+}
+
+/**
+ * tracehook_report_syscall_exit - task has just finished a system call
+ * @regs:               user register state of current task
+ * @step:               nonzero if simulating single-step or block-step
+ *
+ * This will be called if %TIF_SYSCALL_TRACE has been set, when the
+ * current task has just finished an attempted system call.  Full
+ * user register state is available here.  It is safe to block here,
+ * preventing signals from being processed.
+ *
+ * If @step is nonzero, this report is also in lieu of the normal
+ * trap that would follow the system call instruction because
+ * user_enable_block_step() or user_enable_single_step() was used.
+ * In this case, %TIF_SYSCALL_TRACE might not be set.
+ *
+ * Called without locks, just before checking for pending signals.
+ */
+static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
+{
+        ptrace_report_syscall(regs);
+}
+
+/**
+ * tracehook_unsafe_exec - check for exec declared unsafe due to tracing
+ * @task:               current task doing exec
+ *
+ * Return %LSM_UNSAFE_* bits applied to an exec because of tracing.
+ *
+ * Called with task_lock() held on @task.
+ */
+static inline int tracehook_unsafe_exec(struct task_struct *task)
+{
+        int unsafe = 0;
+        int ptrace = task_ptrace(task);
+        if (ptrace & PT_PTRACED) {
+                if (ptrace & PT_PTRACE_CAP)
+                        unsafe |= LSM_UNSAFE_PTRACE_CAP;
+                else
+                        unsafe |= LSM_UNSAFE_PTRACE;
+        }
+        return unsafe;
+}
+
+/**
+ * tracehook_tracer_task - return the task that is tracing the given task
+ * @tsk:                task to consider
+ *
+ * Returns NULL if noone is tracing @task, or the &struct task_struct
+ * pointer to its tracer.
+ *
+ * Must called under rcu_read_lock().  The pointer returned might be kept
+ * live only by RCU.  During exec, this may be called with task_lock()
+ * held on @task, still held from when tracehook_unsafe_exec() was called.
+ */
+static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk)
+{
+        if (task_ptrace(tsk) & PT_PTRACED)
+                return rcu_dereference(tsk->parent);
+        return NULL;
+}
+
+/**
+ * tracehook_report_exec - a successful exec was completed
+ * @fmt:                &struct linux_binfmt that performed the exec
+ * @bprm:               &struct linux_binprm containing exec details
+ * @regs:               user-mode register state
+ *
+ * An exec just completed, we are shortly going to return to user mode.
+ * The freshly initialized register state can be seen and changed in @regs.
+ * The name, file and other pointers in @bprm are still on hand to be
+ * inspected, but will be freed as soon as this returns.
+ *
+ * Called with no locks, but with some kernel resources held live
+ * and a reference on @fmt->module.
+ */
+static inline void tracehook_report_exec(struct linux_binfmt *fmt,
+                                         struct linux_binprm *bprm,
+                                         struct pt_regs *regs)
+{
+        if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) &&
+            unlikely(task_ptrace(current) & PT_PTRACED))
+                send_sig(SIGTRAP, current, 0);
+}
+
+/**
+ * tracehook_report_exit - task has begun to exit
+ * @exit_code:          pointer to value destined for @current->exit_code
+ *
+ * @exit_code points to the value passed to do_exit(), which tracing
+ * might change here.  This is almost the first thing in do_exit(),
+ * before freeing any resources or setting the %PF_EXITING flag.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_exit(long *exit_code)
+{
+        ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code);
+}
+
+/**
+ * tracehook_prepare_clone - prepare for new child to be cloned
+ * @clone_flags:        %CLONE_* flags from clone/fork/vfork system call
+ *
+ * This is called before a new user task is to be cloned.
+ * Its return value will be passed to tracehook_finish_clone().
+ *
+ * Called with no locks held.
+ */
+static inline int tracehook_prepare_clone(unsigned clone_flags)
+{
+        if (clone_flags & CLONE_UNTRACED)
+                return 0;
+
+        if (clone_flags & CLONE_VFORK) {
+                if (current->ptrace & PT_TRACE_VFORK)
+                        return PTRACE_EVENT_VFORK;
+        } else if ((clone_flags & CSIGNAL) != SIGCHLD) {
+                if (current->ptrace & PT_TRACE_CLONE)
+                        return PTRACE_EVENT_CLONE;
+        } else if (current->ptrace & PT_TRACE_FORK)
+                return PTRACE_EVENT_FORK;
+
+        return 0;
+}
+
+/**
+ * tracehook_finish_clone - new child created and being attached
+ * @child:              new child task
+ * @clone_flags:        %CLONE_* flags from clone/fork/vfork system call
+ * @trace:              return value from tracehook_prepare_clone()
+ *
+ * This is called immediately after adding @child to its parent's children list.
+ * The @trace value is that returned by tracehook_prepare_clone().
+ *
+ * Called with current's siglock and write_lock_irq(&tasklist_lock) held.
+ */
+static inline void tracehook_finish_clone(struct task_struct *child,
+                                          unsigned long clone_flags, int trace)
+{
+        ptrace_init_task(child, (clone_flags & CLONE_PTRACE) || trace);
+}
+
+/**
+ * tracehook_report_clone - in parent, new child is about to start running
+ * @trace:              return value from tracehook_prepare_clone()
+ * @regs:               parent's user register state
+ * @clone_flags:        flags from parent's system call
+ * @pid:                new child's PID in the parent's namespace
+ * @child:              new child task
+ *
+ * Called after a child is set up, but before it has been started
+ * running.  @trace is the value returned by tracehook_prepare_clone().
+ * This is not a good place to block, because the child has not started
+ * yet.  Suspend the child here if desired, and then block in
+ * tracehook_report_clone_complete().  This must prevent the child from
+ * self-reaping if tracehook_report_clone_complete() uses the @child
+ * pointer; otherwise it might have died and been released by the time
+ * tracehook_report_report_clone_complete() is called.
+ *
+ * Called with no locks held, but the child cannot run until this returns.
+ */
+static inline void tracehook_report_clone(int trace, struct pt_regs *regs,
+                                          unsigned long clone_flags,
+                                          pid_t pid, struct task_struct *child)
+{
+        if (unlikely(trace)) {
+                /*
+                 * The child starts up with an immediate SIGSTOP.
+                 */
+                sigaddset(&child->pending.signal, SIGSTOP);
+                set_tsk_thread_flag(child, TIF_SIGPENDING);
+        }
+}
+
+/**
+ * tracehook_report_clone_complete - new child is running
+ * @trace:              return value from tracehook_prepare_clone()
+ * @regs:               parent's user register state
+ * @clone_flags:        flags from parent's system call
+ * @pid:                new child's PID in the parent's namespace
+ * @child:              child task, already running
+ *
+ * This is called just after the child has started running.  This is
+ * just before the clone/fork syscall returns, or blocks for vfork
+ * child completion if @clone_flags has the %CLONE_VFORK bit set.
+ * The @child pointer may be invalid if a self-reaping child died and
+ * tracehook_report_clone() took no action to prevent it from self-reaping.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_clone_complete(int trace,
+                                                   struct pt_regs *regs,
+                                                   unsigned long clone_flags,
+                                                   pid_t pid,
+                                                   struct task_struct *child)
+{
+        if (unlikely(trace))
+                ptrace_event(0, trace, pid);
+}
+
+/**
+ * tracehook_report_vfork_done - vfork parent's child has exited or exec'd
+ * @child:              child task, already running
+ * @pid:                new child's PID in the parent's namespace
+ *
+ * Called after a %CLONE_VFORK parent has waited for the child to complete.
+ * The clone/vfork system call will return immediately after this.
+ * The @child pointer may be invalid if a self-reaping child died and
+ * tracehook_report_clone() took no action to prevent it from self-reaping.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_report_vfork_done(struct task_struct *child,
+                                               pid_t pid)
+{
+        ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid);
+}
+
+/**
+ * tracehook_prepare_release_task - task is being reaped, clean up tracing
+ * @task:               task in %EXIT_DEAD state
+ *
+ * This is called in release_task() just before @task gets finally reaped
+ * and freed.  This would be the ideal place to remove and clean up any
+ * tracing-related state for @task.
+ *
+ * Called with no locks held.
+ */
+static inline void tracehook_prepare_release_task(struct task_struct *task)
+{
+}
+
+/**
+ * tracehook_finish_release_task - final tracing clean-up
+ * @task:               task in %EXIT_DEAD state
+ *
+ * This is called in release_task() when @task is being in the middle of
+ * being reaped.  After this, there must be no tracing entanglements.
+ *
+ * Called with write_lock_irq(&tasklist_lock) held.
+ */
+static inline void tracehook_finish_release_task(struct task_struct *task)
+{
+        ptrace_release_task(task);
+}
+
+/**
+ * tracehook_signal_handler - signal handler setup is complete
+ * @sig:                number of signal being delivered
+ * @info:               siginfo_t of signal being delivered
+ * @ka:                 sigaction setting that chose the handler
+ * @regs:               user register state
+ * @stepping:           nonzero if debugger single-step or block-step in use
+ *
+ * Called by the arch code after a signal handler has been set up.
+ * Register and stack state reflects the user handler about to run.
+ * Signal mask changes have already been made.
+ *
+ * Called without locks, shortly before returning to user mode
+ * (or handling more signals).
+ */
+static inline void tracehook_signal_handler(int sig, siginfo_t *info,
+                                            const struct k_sigaction *ka,
+                                            struct pt_regs *regs, int stepping)
+{
+        if (stepping)
+                ptrace_notify(SIGTRAP);
+}
+
+/**
+ * tracehook_consider_ignored_signal - suppress short-circuit of ignored signal
+ * @task:               task receiving the signal
+ * @sig:                signal number being sent
+ * @handler:            %SIG_IGN or %SIG_DFL
+ *
+ * Return zero iff tracing doesn't care to examine this ignored signal,
+ * so it can short-circuit normal delivery and never even get queued.
+ * Either @handler is %SIG_DFL and @sig's default is ignore, or it's %SIG_IGN.
+ *
+ * Called with @task->sighand->siglock held.
+ */
+static inline int tracehook_consider_ignored_signal(struct task_struct *task,
+                                                    int sig,
+                                                    void __user *handler)
+{
+        return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
+/**
+ * tracehook_consider_fatal_signal - suppress special handling of fatal signal
+ * @task:               task receiving the signal
+ * @sig:                signal number being sent
+ * @handler:            %SIG_DFL or %SIG_IGN
+ *
+ * Return nonzero to prevent special handling of this termination signal.
+ * Normally @handler is %SIG_DFL.  It can be %SIG_IGN if @sig is ignored,
+ * in which case force_sig() is about to reset it to %SIG_DFL.
+ * When this returns zero, this signal might cause a quick termination
+ * that does not give the debugger a chance to intercept the signal.
+ *
+ * Called with or without @task->sighand->siglock held.
+ */
+static inline int tracehook_consider_fatal_signal(struct task_struct *task,
+                                                  int sig,
+                                                  void __user *handler)
+{
+        return (task_ptrace(task) & PT_PTRACED) != 0;
+}
+
+/**
+ * tracehook_force_sigpending - let tracing force signal_pending(current) on
+ *
+ * Called when recomputing our signal_pending() flag.  Return nonzero
+ * to force the signal_pending() flag on, so that tracehook_get_signal()
+ * will be called before the next return to user mode.
+ *
+ * Called with @current->sighand->siglock held.
+ */
+static inline int tracehook_force_sigpending(void)
+{
+        return 0;
+}
+
+/**
+ * tracehook_get_signal - deliver synthetic signal to traced task
+ * @task:               @current
+ * @regs:               task_pt_regs(@current)
+ * @info:               details of synthetic signal
+ * @return_ka:          sigaction for synthetic signal
+ *
+ * Return zero to check for a real pending signal normally.
+ * Return -1 after releasing the siglock to repeat the check.
+ * Return a signal number to induce an artifical signal delivery,
+ * setting *@info and *@return_ka to specify its details and behavior.
+ *
+ * The @return_ka->sa_handler value controls the disposition of the
+ * signal, no matter the signal number.  For %SIG_DFL, the return value
+ * is a representative signal to indicate the behavior (e.g. %SIGTERM
+ * for death, %SIGQUIT for core dump, %SIGSTOP for job control stop,
+ * %SIGTSTP for stop unless in an orphaned pgrp), but the signal number
+ * reported will be @info->si_signo instead.
+ *
+ * Called with @task->sighand->siglock held, before dequeuing pending signals.
+ */
+static inline int tracehook_get_signal(struct task_struct *task,
+                                       struct pt_regs *regs,
+                                       siginfo_t *info,
+                                       struct k_sigaction *return_ka)
+{
+        return 0;
+}
+
+/**
+ * tracehook_notify_jctl - report about job control stop/continue
+ * @notify:             nonzero if this is the last thread in the group to stop
+ * @why:                %CLD_STOPPED or %CLD_CONTINUED
+ *
+ * This is called when we might call do_notify_parent_cldstop().
+ * It's called when about to stop for job control; we are already in
+ * %TASK_STOPPED state, about to call schedule().  It's also called when
+ * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made.
+ *
+ * Return nonzero to generate a %SIGCHLD with @why, which is
+ * normal if @notify is nonzero.
+ *
+ * Called with no locks held.
+ */
+static inline int tracehook_notify_jctl(int notify, int why)
+{
+        return notify || (current->ptrace & PT_PTRACED);
+}
+
+/**
+ * tracehook_notify_death - task is dead, ready to notify parent
+ * @task:               @current task now exiting
+ * @death_cookie:       value to pass to tracehook_report_death()
+ * @group_dead:         nonzero if this was the last thread in the group to die
+ *
+ * Return the signal number to send our parent with do_notify_parent(), or
+ * zero to send no signal and leave a zombie, or -1 to self-reap right now.
+ *
+ * Called with write_lock_irq(&tasklist_lock) held.
+ */
+static inline int tracehook_notify_death(struct task_struct *task,
+                                         void **death_cookie, int group_dead)
+{
+        if (task->exit_signal == -1)
+                return task->ptrace ? SIGCHLD : -1;
+
+        /*
+         * If something other than our normal parent is ptracing us, then
+         * send it a SIGCHLD instead of honoring exit_signal.  exit_signal
+         * only has special meaning to our real parent.
+         */
+        if (thread_group_empty(task) && !ptrace_reparented(task))
+                return task->exit_signal;
+
+        return task->ptrace ? SIGCHLD : 0;
+}
+
+/**
+ * tracehook_report_death - task is dead and ready to be reaped
+ * @task:               @current task now exiting
+ * @signal:             signal number sent to parent, or 0 or -1
+ * @death_cookie:       value passed back from tracehook_notify_death()
+ * @group_dead:         nonzero if this was the last thread in the group to die
+ *
+ * Thread has just become a zombie or is about to self-reap.  If positive,
+ * @signal is the signal number just sent to the parent (usually %SIGCHLD).
+ * If @signal is -1, this thread will self-reap.  If @signal is 0, this is
+ * a delayed_group_leader() zombie.  The @death_cookie was passed back by
+ * tracehook_notify_death().
+ *
+ * If normal reaping is not inhibited, @task->exit_state might be changing
+ * in parallel.
+ *
+ * Called without locks.
+ */
+static inline void tracehook_report_death(struct task_struct *task,
+                                          int signal, void *death_cookie,
+                                          int group_dead)
+{
+}
+
+#ifdef TIF_NOTIFY_RESUME
+/**
+ * set_notify_resume - cause tracehook_notify_resume() to be called
+ * @task:               task that will call tracehook_notify_resume()
+ *
+ * Calling this arranges that @task will call tracehook_notify_resume()
+ * before returning to user mode.  If it's already running in user mode,
+ * it will enter the kernel and call tracehook_notify_resume() soon.
+ * If it's blocked, it will not be woken.
+ */
+static inline void set_notify_resume(struct task_struct *task)
+{
+        if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
+                kick_process(task);
+}
+
+/**
+ * tracehook_notify_resume - report when about to return to user mode
+ * @regs:               user-mode registers of @current task
+ *
+ * This is called when %TIF_NOTIFY_RESUME has been set.  Now we are
+ * about to return to user mode, and the user state in @regs can be
+ * inspected or adjusted.  The caller in arch code has cleared
+ * %TIF_NOTIFY_RESUME before the call.  If the flag gets set again
+ * asynchronously, this will be called again before we return to
+ * user mode.
+ *
+ * Called without locks.
+ */
+static inline void tracehook_notify_resume(struct pt_regs *regs)
+{
+}
+#endif  /* TIF_NOTIFY_RESUME */
+
+#endif  /* <linux/tracehook.h> */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 7f7121f9c96..e3579cb086e 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -36,7 +36,7 @@
 #define N_6PACK         7
 #define N_MASC          8       /* Reserved for Mobitex module <kaz@cafe.net> */
 #define N_R3964         9       /* Reserved for Simatic R3964 module */
-#define N_PROFIBUS_FDL  10      /* Reserved for Profibus <Dave@mvhi.com> */
+#define N_PROFIBUS_FDL  10      /* Reserved for Profibus */
 #define N_IRDA          11      /* Linux IrDa - http://irda.sourceforge.net/ */
 #define N_SMSBLOCK      12      /* SMS block mode - for talking to GSM data */
                                 /* cards about SMS messages */
@@ -71,7 +71,8 @@ struct tty_bufhead {
         struct tty_buffer *head;        /* Queue head */
         struct tty_buffer *tail;        /* Active buffer */
         struct tty_buffer *free;        /* Free queue head */
-        int memory_used;                /* Buffer space used excluding free queue */
+        int memory_used;                /* Buffer space used excluding
+                                                                free queue */
 };
 /*
  * When a break, frame error, or parity error happens, these codes are
@@ -101,71 +102,96 @@ struct tty_bufhead {
 #define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT])
 #define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
 
-#define _I_FLAG(tty,f)  ((tty)->termios->c_iflag & (f))
-#define _O_FLAG(tty,f)  ((tty)->termios->c_oflag & (f))
-#define _C_FLAG(tty,f)  ((tty)->termios->c_cflag & (f))
-#define _L_FLAG(tty,f)  ((tty)->termios->c_lflag & (f))
-
-#define I_IGNBRK(tty)   _I_FLAG((tty),IGNBRK)
-#define I_BRKINT(tty)   _I_FLAG((tty),BRKINT)
-#define I_IGNPAR(tty)   _I_FLAG((tty),IGNPAR)
-#define I_PARMRK(tty)   _I_FLAG((tty),PARMRK)
-#define I_INPCK(tty)    _I_FLAG((tty),INPCK)
-#define I_ISTRIP(tty)   _I_FLAG((tty),ISTRIP)
-#define I_INLCR(tty)    _I_FLAG((tty),INLCR)
-#define I_IGNCR(tty)    _I_FLAG((tty),IGNCR)
-#define I_ICRNL(tty)    _I_FLAG((tty),ICRNL)
-#define I_IUCLC(tty)    _I_FLAG((tty),IUCLC)
-#define I_IXON(tty)     _I_FLAG((tty),IXON)
-#define I_IXANY(tty)    _I_FLAG((tty),IXANY)
-#define I_IXOFF(tty)    _I_FLAG((tty),IXOFF)
-#define I_IMAXBEL(tty)  _I_FLAG((tty),IMAXBEL)
-#define I_IUTF8(tty)    _I_FLAG((tty),IUTF8)
-
-#define O_OPOST(tty)    _O_FLAG((tty),OPOST)
-#define O_OLCUC(tty)    _O_FLAG((tty),OLCUC)
-#define O_ONLCR(tty)    _O_FLAG((tty),ONLCR)
-#define O_OCRNL(tty)    _O_FLAG((tty),OCRNL)
-#define O_ONOCR(tty)    _O_FLAG((tty),ONOCR)
-#define O_ONLRET(tty)   _O_FLAG((tty),ONLRET)
-#define O_OFILL(tty)    _O_FLAG((tty),OFILL)
-#define O_OFDEL(tty)    _O_FLAG((tty),OFDEL)
-#define O_NLDLY(tty)    _O_FLAG((tty),NLDLY)
-#define O_CRDLY(tty)    _O_FLAG((tty),CRDLY)
-#define O_TABDLY(tty)   _O_FLAG((tty),TABDLY)
-#define O_BSDLY(tty)    _O_FLAG((tty),BSDLY)
-#define O_VTDLY(tty)    _O_FLAG((tty),VTDLY)
-#define O_FFDLY(tty)    _O_FLAG((tty),FFDLY)
-
-#define C_BAUD(tty)     _C_FLAG((tty),CBAUD)
-#define C_CSIZE(tty)    _C_FLAG((tty),CSIZE)
-#define C_CSTOPB(tty)   _C_FLAG((tty),CSTOPB)
-#define C_CREAD(tty)    _C_FLAG((tty),CREAD)
-#define C_PARENB(tty)   _C_FLAG((tty),PARENB)
-#define C_PARODD(tty)   _C_FLAG((tty),PARODD)
-#define C_HUPCL(tty)    _C_FLAG((tty),HUPCL)
-#define C_CLOCAL(tty)   _C_FLAG((tty),CLOCAL)
-#define C_CIBAUD(tty)   _C_FLAG((tty),CIBAUD)
-#define C_CRTSCTS(tty)  _C_FLAG((tty),CRTSCTS)
-
-#define L_ISIG(tty)     _L_FLAG((tty),ISIG)
-#define L_ICANON(tty)   _L_FLAG((tty),ICANON)
-#define L_XCASE(tty)    _L_FLAG((tty),XCASE)
-#define L_ECHO(tty)     _L_FLAG((tty),ECHO)
-#define L_ECHOE(tty)    _L_FLAG((tty),ECHOE)
-#define L_ECHOK(tty)    _L_FLAG((tty),ECHOK)
-#define L_ECHONL(tty)   _L_FLAG((tty),ECHONL)
-#define L_NOFLSH(tty)   _L_FLAG((tty),NOFLSH)
-#define L_TOSTOP(tty)   _L_FLAG((tty),TOSTOP)
-#define L_ECHOCTL(tty)  _L_FLAG((tty),ECHOCTL)
-#define L_ECHOPRT(tty)  _L_FLAG((tty),ECHOPRT)
-#define L_ECHOKE(tty)   _L_FLAG((tty),ECHOKE)
-#define L_FLUSHO(tty)   _L_FLAG((tty),FLUSHO)
-#define L_PENDIN(tty)   _L_FLAG((tty),PENDIN)
-#define L_IEXTEN(tty)   _L_FLAG((tty),IEXTEN)
+#define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f))
+#define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f))
+#define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f))
+#define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f))
+
+#define I_IGNBRK(tty)   _I_FLAG((tty), IGNBRK)
+#define I_BRKINT(tty)   _I_FLAG((tty), BRKINT)
+#define I_IGNPAR(tty)   _I_FLAG((tty), IGNPAR)
+#define I_PARMRK(tty)   _I_FLAG((tty), PARMRK)
+#define I_INPCK(tty)    _I_FLAG((tty), INPCK)
+#define I_ISTRIP(tty)   _I_FLAG((tty), ISTRIP)
+#define I_INLCR(tty)    _I_FLAG((tty), INLCR)
+#define I_IGNCR(tty)    _I_FLAG((tty), IGNCR)
+#define I_ICRNL(tty)    _I_FLAG((tty), ICRNL)
+#define I_IUCLC(tty)    _I_FLAG((tty), IUCLC)
+#define I_IXON(tty)     _I_FLAG((tty), IXON)
+#define I_IXANY(tty)    _I_FLAG((tty), IXANY)
+#define I_IXOFF(tty)    _I_FLAG((tty), IXOFF)
+#define I_IMAXBEL(tty)  _I_FLAG((tty), IMAXBEL)
+#define I_IUTF8(tty)    _I_FLAG((tty), IUTF8)
+
+#define O_OPOST(tty)    _O_FLAG((tty), OPOST)
+#define O_OLCUC(tty)    _O_FLAG((tty), OLCUC)
+#define O_ONLCR(tty)    _O_FLAG((tty), ONLCR)
+#define O_OCRNL(tty)    _O_FLAG((tty), OCRNL)
+#define O_ONOCR(tty)    _O_FLAG((tty), ONOCR)
+#define O_ONLRET(tty)   _O_FLAG((tty), ONLRET)
+#define O_OFILL(tty)    _O_FLAG((tty), OFILL)
+#define O_OFDEL(tty)    _O_FLAG((tty), OFDEL)
+#define O_NLDLY(tty)    _O_FLAG((tty), NLDLY)
+#define O_CRDLY(tty)    _O_FLAG((tty), CRDLY)
+#define O_TABDLY(tty)   _O_FLAG((tty), TABDLY)
+#define O_BSDLY(tty)    _O_FLAG((tty), BSDLY)
+#define O_VTDLY(tty)    _O_FLAG((tty), VTDLY)
+#define O_FFDLY(tty)    _O_FLAG((tty), FFDLY)
+
+#define C_BAUD(tty)     _C_FLAG((tty), CBAUD)
+#define C_CSIZE(tty)    _C_FLAG((tty), CSIZE)
+#define C_CSTOPB(tty)   _C_FLAG((tty), CSTOPB)
+#define C_CREAD(tty)    _C_FLAG((tty), CREAD)
+#define C_PARENB(tty)   _C_FLAG((tty), PARENB)
+#define C_PARODD(tty)   _C_FLAG((tty), PARODD)
+#define C_HUPCL(tty)    _C_FLAG((tty), HUPCL)
+#define C_CLOCAL(tty)   _C_FLAG((tty), CLOCAL)
+#define C_CIBAUD(tty)   _C_FLAG((tty), CIBAUD)
+#define C_CRTSCTS(tty)  _C_FLAG((tty), CRTSCTS)
+
+#define L_ISIG(tty)     _L_FLAG((tty), ISIG)
+#define L_ICANON(tty)   _L_FLAG((tty), ICANON)
+#define L_XCASE(tty)    _L_FLAG((tty), XCASE)
+#define L_ECHO(tty)     _L_FLAG((tty), ECHO)
+#define L_ECHOE(tty)    _L_FLAG((tty), ECHOE)
+#define L_ECHOK(tty)    _L_FLAG((tty), ECHOK)
+#define L_ECHONL(tty)   _L_FLAG((tty), ECHONL)
+#define L_NOFLSH(tty)   _L_FLAG((tty), NOFLSH)
+#define L_TOSTOP(tty)   _L_FLAG((tty), TOSTOP)
+#define L_ECHOCTL(tty)  _L_FLAG((tty), ECHOCTL)
+#define L_ECHOPRT(tty)  _L_FLAG((tty), ECHOPRT)
+#define L_ECHOKE(tty)   _L_FLAG((tty), ECHOKE)
+#define L_FLUSHO(tty)   _L_FLAG((tty), FLUSHO)
+#define L_PENDIN(tty)   _L_FLAG((tty), PENDIN)
+#define L_IEXTEN(tty)   _L_FLAG((tty), IEXTEN)
 
 struct device;
 struct signal_struct;
+
+/*
+ * Port level information. Each device keeps its own port level information
+ * so provide a common structure for those ports wanting to use common support
+ * routines.
+ *
+ * The tty port has a different lifetime to the tty so must be kept apart.
+ * In addition be careful as tty -> port mappings are valid for the life
+ * of the tty object but in many cases port -> tty mappings are valid only
+ * until a hangup so don't use the wrong path.
+ */
+
+struct tty_port {
+        struct tty_struct       *tty;           /* Back pointer */
+        int                     blocked_open;   /* Waiting to open */
+        int                     count;          /* Usage count */
+        wait_queue_head_t       open_wait;      /* Open waiters */
+        wait_queue_head_t       close_wait;     /* Close waiters */
+        unsigned long           flags;          /* TTY flags ASY_*/
+        struct mutex            mutex;          /* Locking */
+        unsigned char           *xmit_buf;      /* Optional buffer */
+        int                     close_delay;    /* Close port delay */
+        int                     closing_wait;   /* Delay for output */
+};
+
 /*
  * Where all of the state associated with a tty is kept while the tty
  * is open.  Since the termios state should be kept even if the tty
@@ -185,6 +211,7 @@ struct tty_struct {
         struct tty_driver *driver;
         const struct tty_operations *ops;
         int index;
+        /* The ldisc objects are protected by tty_ldisc_lock at the moment */
         struct tty_ldisc ldisc;
         struct mutex termios_mutex;
         spinlock_t ctrl_lock;
@@ -213,7 +240,7 @@ struct tty_struct {
         struct list_head tty_files;
 
 #define N_TTY_BUF_SIZE 4096
-        
+
         /*
          * The following is data for the N_TTY line discipline.  For
          * historical reasons, this is included in the tty structure.
@@ -241,6 +268,7 @@ struct tty_struct {
         spinlock_t read_lock;
         /* If the tty has a pending do_SAK, queue it here - akpm */
         struct work_struct SAK_work;
+        struct tty_port *port;
 };
 
 /* tty magic number */
@@ -248,14 +276,14 @@ struct tty_struct {
 
 /*
  * These bits are used in the flags field of the tty structure.
- * 
+ *
  * So that interrupts won't be able to mess up the queues,
  * copy_to_cooked must be atomic with respect to itself, as must
  * tty->write.  Thus, you must use the inline functions set_bit() and
  * clear_bit() to make things atomic.
  */
 #define TTY_THROTTLED           0       /* Call unthrottle() at threshold min */
-#define TTY_IO_ERROR            1       /* Canse an I/O error (may be no ldisc too) */
+#define TTY_IO_ERROR            1       /* Cause an I/O error (may be no ldisc too) */
 #define TTY_OTHER_CLOSED        2       /* Other side (if any) has closed */
 #define TTY_EXCLUSIVE           3       /* Exclusive open mode */
 #define TTY_DEBUG               4       /* Debugging */
@@ -285,12 +313,10 @@ extern int vcs_init(void);
 extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
                               const char *routine);
 extern char *tty_name(struct tty_struct *tty, char *buf);
-extern void tty_wait_until_sent(struct tty_struct * tty, long timeout);
-extern int tty_check_change(struct tty_struct * tty);
-extern void stop_tty(struct tty_struct * tty);
-extern void start_tty(struct tty_struct * tty);
-extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc);
-extern int tty_unregister_ldisc(int disc);
+extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
+extern int tty_check_change(struct tty_struct *tty);
+extern void stop_tty(struct tty_struct *tty);
+extern void start_tty(struct tty_struct *tty);
 extern int tty_register_driver(struct tty_driver *driver);
 extern int tty_unregister_driver(struct tty_driver *driver);
 extern struct device *tty_register_device(struct tty_driver *driver,
@@ -310,10 +336,10 @@ extern int is_current_pgrp_orphaned(void);
 extern struct pid *tty_get_pgrp(struct tty_struct *tty);
 extern int is_ignored(int sig);
 extern int tty_signal(int sig, struct tty_struct *tty);
-extern void tty_hangup(struct tty_struct * tty);
-extern void tty_vhangup(struct tty_struct * tty);
+extern void tty_hangup(struct tty_struct *tty);
+extern void tty_vhangup(struct tty_struct *tty);
 extern void tty_unhangup(struct file *filp);
-extern int tty_hung_up_p(struct file * filp);
+extern int tty_hung_up_p(struct file *filp);
 extern void do_SAK(struct tty_struct *tty);
 extern void __do_SAK(struct tty_struct *tty);
 extern void disassociate_ctty(int priv);
@@ -322,17 +348,17 @@ extern void tty_flip_buffer_push(struct tty_struct *tty);
 extern speed_t tty_get_baud_rate(struct tty_struct *tty);
 extern speed_t tty_termios_baud_rate(struct ktermios *termios);
 extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
-extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud);
-extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud);
+extern void tty_termios_encode_baud_rate(struct ktermios *termios,
+                                                speed_t ibaud, speed_t obaud);
+extern void tty_encode_baud_rate(struct tty_struct *tty,
+                                                speed_t ibaud, speed_t obaud);
 extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
 extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
 
 extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
 extern void tty_ldisc_deref(struct tty_ldisc *);
 extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
-
-extern struct tty_ldisc *tty_ldisc_get(int);
-extern void tty_ldisc_put(int);
+extern const struct file_operations tty_ldiscs_proc_fops;
 
 extern void tty_wakeup(struct tty_struct *tty);
 extern void tty_ldisc_flush(struct tty_struct *tty);
@@ -351,10 +377,23 @@ extern void tty_write_unlock(struct tty_struct *tty);
 extern int tty_write_lock(struct tty_struct *tty, int ndelay);
 #define tty_is_writelocked(tty)  (mutex_is_locked(&tty->atomic_write_lock))
 
+extern void tty_port_init(struct tty_port *port);
+extern int tty_port_alloc_xmit_buf(struct tty_port *port);
+extern void tty_port_free_xmit_buf(struct tty_port *port);
+
+extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
+extern int tty_unregister_ldisc(int disc);
+extern int tty_set_ldisc(struct tty_struct *tty, int ldisc);
+extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
+extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty);
+extern void tty_ldisc_init(struct tty_struct *tty);
+extern void tty_ldisc_begin(void);
+/* This last one is just for the tty layer internals and shouldn't be used elsewhere */
+extern void tty_ldisc_enable(struct tty_struct *tty);
 
 
 /* n_tty.c */
-extern struct tty_ldisc tty_ldisc_N_TTY;
+extern struct tty_ldisc_ops tty_ldisc_N_TTY;
 
 /* tty_audit.c */
 #ifdef CONFIG_AUDIT
@@ -363,7 +402,8 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
 extern void tty_audit_exit(void);
 extern void tty_audit_fork(struct signal_struct *sig);
 extern void tty_audit_push(struct tty_struct *tty);
-extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid);
+extern void tty_audit_push_task(struct task_struct *tsk,
+                                        uid_t loginuid, u32 sessionid);
 #else
 static inline void tty_audit_add_data(struct tty_struct *tty,
                                       unsigned char *data, size_t size)
@@ -378,19 +418,20 @@ static inline void tty_audit_fork(struct signal_struct *sig)
 static inline void tty_audit_push(struct tty_struct *tty)
 {
 }
-static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid)
+static inline void tty_audit_push_task(struct task_struct *tsk,
+                                        uid_t loginuid, u32 sessionid)
 {
 }
 #endif
 
 /* tty_ioctl.c */
-extern int n_tty_ioctl(struct tty_struct * tty, struct file * file,
+extern int n_tty_ioctl(struct tty_struct *tty, struct file *file,
                        unsigned int cmd, unsigned long arg);
 
 /* serial.c */
 
 extern void serial_console_init(void);
- 
+
 /* pcxx.c */
 
 extern int pcxe_open(struct tty_struct *tty, struct file *filp);
@@ -401,7 +442,7 @@ extern void console_print(const char *);
 
 /* vt.c */
 
-extern int vt_ioctl(struct tty_struct *tty, struct file * file,
+extern int vt_ioctl(struct tty_struct *tty, struct file *file,
                     unsigned int cmd, unsigned long arg);
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 59f1c0bd8f9..e1065ac0d92 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -27,8 +27,7 @@
  *      This routine is called by the kernel to write a series of
  *      characters to the tty device.  The characters may come from
  *      user space or kernel space.  This routine will return the
- *      number of characters actually accepted for writing.  This
- *      routine is mandatory.
+ *      number of characters actually accepted for writing.
  *
  *      Optional: Required for writable devices.
  *
@@ -134,9 +133,9 @@
  *      This routine notifies the tty driver that it should hangup the
  *      tty device.
  *
- *      Required:
+ *      Optional:
  *
- * void (*break_ctl)(struct tty_stuct *tty, int state);
+ * int (*break_ctl)(struct tty_stuct *tty, int state);
  *
  *      This optional routine requests the tty driver to turn on or
  *      off BREAK status on the RS-232 port.  If state is -1,
@@ -147,6 +146,10 @@
  *      handle the following ioctls: TCSBRK, TCSBRKP, TIOCSBRK,
  *      TIOCCBRK.
  *
+ *      If the driver sets TTY_DRIVER_HARDWARE_BREAK then the interface
+ *      will also be called with actual times and the hardware is expected
+ *      to do the delay work itself. 0 and -1 are still used for on/off.
+ *
  *      Optional: Required for TCSBRK/BRKP/etc handling.
  *
  * void (*wait_until_sent)(struct tty_struct *tty, int timeout);
@@ -193,7 +196,7 @@ struct tty_operations {
         void (*stop)(struct tty_struct *tty);
         void (*start)(struct tty_struct *tty);
         void (*hangup)(struct tty_struct *tty);
-        void (*break_ctl)(struct tty_struct *tty, int state);
+        int (*break_ctl)(struct tty_struct *tty, int state);
         void (*flush_buffer)(struct tty_struct *tty);
         void (*set_ldisc)(struct tty_struct *tty);
         void (*wait_until_sent)(struct tty_struct *tty, int timeout);
@@ -286,12 +289,18 @@ extern struct tty_driver *tty_find_polling_driver(char *name, int *line);
  * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead
  *      use dynamic memory keyed through the devpts filesystem.  This
  *      is only applicable to the pty driver.
+ *
+ * TTY_DRIVER_HARDWARE_BREAK -- hardware handles break signals. Pass
+ *      the requested timeout to the caller instead of using a simple
+ *      on/off interface.
+ *
  */
 #define TTY_DRIVER_INSTALLED            0x0001
 #define TTY_DRIVER_RESET_TERMIOS        0x0002
 #define TTY_DRIVER_REAL_RAW             0x0004
 #define TTY_DRIVER_DYNAMIC_DEV          0x0008
 #define TTY_DRIVER_DEVPTS_MEM           0x0010
+#define TTY_DRIVER_HARDWARE_BREAK       0x0020
 
 /* tty driver types */
 #define TTY_DRIVER_TYPE_SYSTEM          0x0001
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 6226504d910..40f38d89677 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -104,7 +104,7 @@
 #include <linux/fs.h>
 #include <linux/wait.h>
 
-struct tty_ldisc {
+struct tty_ldisc_ops {
         int     magic;
         char    *name;
         int     num;
@@ -142,6 +142,11 @@ struct tty_ldisc {
         int refcount;
 };
 
+struct tty_ldisc {
+        struct tty_ldisc_ops *ops;
+        int refcount;
+};
+
 #define TTY_LDISC_MAGIC 0x5403
 
 #define LDISC_FLAG_DEFINED      0x00000001
diff --git a/include/linux/typecheck.h b/include/linux/typecheck.h
new file mode 100644
index 00000000000..eb5b74a575b
--- /dev/null
+++ b/include/linux/typecheck.h
@@ -0,0 +1,24 @@
+#ifndef TYPECHECK_H_INCLUDED
+#define TYPECHECK_H_INCLUDED
+
+/*
+ * Check at compile time that something is of a particular type.
+ * Always evaluates to 1 so you may use it easily in comparisons.
+ */
+#define typecheck(type,x) \
+({      type __dummy; \
+        typeof(x) __dummy2; \
+        (void)(&__dummy == &__dummy2); \
+        1; \
+})
+
+/*
+ * Check at compile time that 'function' is a certain type, or is a pointer
+ * to that type (needs to use typedef for the function type.)
+ */
+#define typecheck_fn(type,function) \
+({      typeof(type) __tmp = function; \
+        (void)__tmp; \
+})
+
+#endif          /* TYPECHECK_H_INCLUDED */
diff --git a/include/linux/types.h b/include/linux/types.h
index 9dc2346627b..d4a9ce6e276 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -197,8 +197,6 @@ typedef u64 resource_size_t;
 typedef u32 resource_size_t;
 #endif
 
-#endif  /* __KERNEL__ */
-
 struct ustat {
         __kernel_daddr_t        f_tfree;
         __kernel_ino_t          f_tinode;
@@ -206,4 +204,6 @@ struct ustat {
         char                    f_fpack[6];
 };
 
+#endif  /* __KERNEL__ */
+
 #endif /* _LINUX_TYPES_H */
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 581ca2c14c5..0cf5c4c0ec8 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -38,6 +38,7 @@ struct udphdr {
 #ifdef __KERNEL__
 #include <net/inet_sock.h>
 #include <linux/skbuff.h>
+#include <net/netns/hash.h>
 
 static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 {
@@ -46,6 +47,11 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 
 #define UDP_HTABLE_SIZE         128
 
+static inline int udp_hashfn(struct net *net, const unsigned num)
+{
+        return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1);
+}
+
 struct udp_sock {
         /* inet_sock has to be the first member */
         struct inet_sock inet;
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 973386d439d..cdf338d94b7 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -36,7 +36,7 @@ struct uio_mem {
         struct uio_map          *map;
 };
 
-#define MAX_UIO_MAPS    5
+#define MAX_UIO_MAPS    5
 
 struct uio_device;
 
@@ -53,6 +53,7 @@ struct uio_device;
  * @mmap:               mmap operation for this uio device
  * @open:               open operation for this uio device
  * @release:            release operation for this uio device
+ * @irqcontrol:         disable/enable irqs when 0/1 is written to /dev/uioX
  */
 struct uio_info {
         struct uio_device       *uio_dev;
@@ -66,6 +67,7 @@ struct uio_info {
         int (*mmap)(struct uio_info *info, struct vm_area_struct *vma);
         int (*open)(struct uio_info *info, struct inode *inode);
         int (*release)(struct uio_info *info, struct inode *inode);
+        int (*irqcontrol)(struct uio_info *info, s32 irq_on);
 };
 
 extern int __must_check
@@ -80,11 +82,11 @@ static inline int __must_check
 extern void uio_unregister_device(struct uio_info *info);
 extern void uio_event_notify(struct uio_info *info);
 
-/* defines for uio_device->irq */
+/* defines for uio_info->irq */
 #define UIO_IRQ_CUSTOM  -1
 #define UIO_IRQ_NONE    -2
 
-/* defines for uio_device->memtype */
+/* defines for uio_mem->memtype */
 #define UIO_MEM_NONE    0
 #define UIO_MEM_PHYS    1
 #define UIO_MEM_LOGICAL 2
diff --git a/include/linux/usb.h b/include/linux/usb.h
index c08689ea9b4..5811c5da69f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -160,6 +160,7 @@ struct usb_interface {
         unsigned is_active:1;           /* the interface is not suspended */
         unsigned sysfs_files_created:1; /* the sysfs attributes exist */
         unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
+        unsigned needs_binding:1;       /* needs delayed unbind/rebind */
 
         struct device dev;              /* interface specific device info */
         struct device *usb_dev;
@@ -293,7 +294,7 @@ struct usb_devmap {
 struct usb_bus {
         struct device *controller;      /* host/master side hardware */
         int busnum;                     /* Bus number (in order of reg) */
-        char *bus_name;                 /* stable id (PCI slot_name etc) */
+        const char *bus_name;           /* stable id (PCI slot_name etc) */
         u8 uses_dma;                    /* Does the host controller use DMA? */
         u8 otg_port;                    /* 0, or number of OTG/HNP port */
         unsigned is_b_host:1;           /* true during some HNP roleswitches */
@@ -497,8 +498,6 @@ extern int usb_lock_device_for_reset(struct usb_device *udev,
 
 /* USB port reset for device reinitialization */
 extern int usb_reset_device(struct usb_device *dev);
-extern int usb_reset_composite_device(struct usb_device *dev,
-                struct usb_interface *iface);
 
 extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
 
@@ -958,9 +957,9 @@ struct usbdrv_wrap {
  * @resume: Called when the device is being resumed by the system.
  * @reset_resume: Called when the suspended device has been reset instead
  *      of being resumed.
- * @pre_reset: Called by usb_reset_composite_device() when the device
+ * @pre_reset: Called by usb_reset_device() when the device
  *      is about to be reset.
- * @post_reset: Called by usb_reset_composite_device() after the device
+ * @post_reset: Called by usb_reset_device() after the device
  *      has been reset
  * @id_table: USB drivers use ID table to support hotplugging.
  *      Export this with MODULE_DEVICE_TABLE(usb,...).  This must be set
@@ -972,6 +971,8 @@ struct usbdrv_wrap {
  *      added to this driver by preventing the sysfs file from being created.
  * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
  *      for interfaces bound to this driver.
+ * @soft_unbind: if set to 1, the USB core will not kill URBs and disable
+ *      endpoints before calling the driver's disconnect method.
  *
  * USB interface drivers must provide a name, probe() and disconnect()
  * methods, and an id_table.  Other driver fields are optional.
@@ -1012,6 +1013,7 @@ struct usb_driver {
         struct usbdrv_wrap drvwrap;
         unsigned int no_dynamic_id:1;
         unsigned int supports_autosuspend:1;
+        unsigned int soft_unbind:1;
 };
 #define to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver)
 
diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h
new file mode 100644
index 00000000000..07c5e3cf589
--- /dev/null
+++ b/include/linux/usb/association.h
@@ -0,0 +1,150 @@
+/*
+ * Wireless USB - Cable Based Association
+ *
+ * Copyright (C) 2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ */
+#ifndef __LINUX_USB_ASSOCIATION_H
+#define __LINUX_USB_ASSOCIATION_H
+
+
+/*
+ * Association attributes
+ *
+ * Association Models Supplement to WUSB 1.0 T[3-1]
+ *
+ * Each field in the structures has it's ID, it's length and then the
+ * value. This is the actual definition of the field's ID and its
+ * length.
+ */
+struct wusb_am_attr {
+        __u8 id;
+        __u8 len;
+};
+
+/* Different fields defined by the spec */
+#define WUSB_AR_AssociationTypeId       { .id = 0x0000, .len =  2 }
+#define WUSB_AR_AssociationSubTypeId    { .id = 0x0001, .len =  2 }
+#define WUSB_AR_Length                  { .id = 0x0002, .len =  4 }
+#define WUSB_AR_AssociationStatus       { .id = 0x0004, .len =  4 }
+#define WUSB_AR_LangID                  { .id = 0x0008, .len =  2 }
+#define WUSB_AR_DeviceFriendlyName      { .id = 0x000b, .len = 64 } /* max */
+#define WUSB_AR_HostFriendlyName        { .id = 0x000c, .len = 64 } /* max */
+#define WUSB_AR_CHID                    { .id = 0x1000, .len = 16 }
+#define WUSB_AR_CDID                    { .id = 0x1001, .len = 16 }
+#define WUSB_AR_ConnectionContext       { .id = 0x1002, .len = 48 }
+#define WUSB_AR_BandGroups              { .id = 0x1004, .len =  2 }
+
+/* CBAF Control Requests (AMS1.0[T4-1] */
+enum {
+        CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01,
+        CBAF_REQ_GET_ASSOCIATION_REQUEST,
+        CBAF_REQ_SET_ASSOCIATION_RESPONSE
+};
+
+/*
+ * CBAF USB-interface defitions
+ *
+ * No altsettings, one optional interrupt endpoint.
+ */
+enum {
+        CBAF_IFACECLASS    = 0xef,
+        CBAF_IFACESUBCLASS = 0x03,
+        CBAF_IFACEPROTOCOL = 0x01,
+};
+
+/* Association Information (AMS1.0[T4-3]) */
+struct wusb_cbaf_assoc_info {
+        __le16 Length;
+        __u8 NumAssociationRequests;
+        __le16 Flags;
+        __u8 AssociationRequestsArray[];
+} __attribute__((packed));
+
+/* Association Request (AMS1.0[T4-4]) */
+struct wusb_cbaf_assoc_request {
+        __u8 AssociationDataIndex;
+        __u8 Reserved;
+        __le16 AssociationTypeId;
+        __le16 AssociationSubTypeId;
+        __le32 AssociationTypeInfoSize;
+} __attribute__((packed));
+
+enum {
+        AR_TYPE_WUSB                    = 0x0001,
+        AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000,
+        AR_TYPE_WUSB_ASSOCIATE          = 0x0001,
+};
+
+/* Association Attribute header (AMS1.0[3.8]) */
+struct wusb_cbaf_attr_hdr {
+        __le16 id;
+        __le16 len;
+} __attribute__((packed));
+
+/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */
+struct wusb_cbaf_host_info {
+        struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+        __le16 AssociationTypeId;
+        struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+        __le16 AssociationSubTypeId;
+        struct wusb_cbaf_attr_hdr CHID_hdr;
+        struct wusb_ckhdid CHID;
+        struct wusb_cbaf_attr_hdr LangID_hdr;
+        __le16 LangID;
+        struct wusb_cbaf_attr_hdr HostFriendlyName_hdr;
+        __u8 HostFriendlyName[];
+} __attribute__((packed));
+
+/* Device Info (AMS1.0[T4-8])
+ *
+ * I still don't get this tag'n'header stuff for each goddamn
+ * field...
+ */
+struct wusb_cbaf_device_info {
+        struct wusb_cbaf_attr_hdr Length_hdr;
+        __le32 Length;
+        struct wusb_cbaf_attr_hdr CDID_hdr;
+        struct wusb_ckhdid CDID;
+        struct wusb_cbaf_attr_hdr BandGroups_hdr;
+        __le16 BandGroups;
+        struct wusb_cbaf_attr_hdr LangID_hdr;
+        __le16 LangID;
+        struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr;
+        __u8 DeviceFriendlyName[];
+} __attribute__((packed));
+
+/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */
+struct wusb_cbaf_cc_data {
+        struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+        __le16 AssociationTypeId;
+        struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+        __le16 AssociationSubTypeId;
+        struct wusb_cbaf_attr_hdr Length_hdr;
+        __le32 Length;
+        struct wusb_cbaf_attr_hdr ConnectionContext_hdr;
+        struct wusb_ckhdid CHID;
+        struct wusb_ckhdid CDID;
+        struct wusb_ckhdid CK;
+        struct wusb_cbaf_attr_hdr BandGroups_hdr;
+        __le16 BandGroups;
+} __attribute__((packed));
+
+/* CC_DATA - Failure case (AMS1.0[T4-10]) */
+struct wusb_cbaf_cc_data_fail {
+        struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+        __le16 AssociationTypeId;
+        struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+        __le16 AssociationSubTypeId;
+        struct wusb_cbaf_attr_hdr Length_hdr;
+        __le16 Length;
+        struct wusb_cbaf_attr_hdr AssociationStatus_hdr;
+        __u32 AssociationStatus;
+} __attribute__((packed));
+
+#endif  /* __LINUX_USB_ASSOCIATION_H */
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 71e52f2f6a3..ca228bb9421 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -130,6 +130,15 @@ struct usb_cdc_ether_desc {
         __u8    bNumberPowerFilters;
 } __attribute__ ((packed));
 
+/* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */
+struct usb_cdc_dmm_desc {
+        __u8    bFunctionLength;
+        __u8    bDescriptorType;
+        __u8    bDescriptorSubtype;
+        __u16   bcdVersion;
+        __le16  wMaxCommand;
+} __attribute__ ((packed));
+
 /* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */
 struct usb_cdc_mdlm_desc {
         __u8    bLength;
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
new file mode 100644
index 00000000000..c932390c6da
--- /dev/null
+++ b/include/linux/usb/composite.h
@@ -0,0 +1,338 @@
+/*
+ * composite.h -- framework for usb gadgets which are composite devices
+ *
+ * Copyright (C) 2006-2008 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __LINUX_USB_COMPOSITE_H
+#define __LINUX_USB_COMPOSITE_H
+
+/*
+ * This framework is an optional layer on top of the USB Gadget interface,
+ * making it easier to build (a) Composite devices, supporting multiple
+ * functions within any single configuration, and (b) Multi-configuration
+ * devices, also supporting multiple functions but without necessarily
+ * having more than one function per configuration.
+ *
+ * Example:  a device with a single configuration supporting both network
+ * link and mass storage functions is a composite device.  Those functions
+ * might alternatively be packaged in individual configurations, but in
+ * the composite model the host can use both functions at the same time.
+ */
+
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+
+
+struct usb_configuration;
+
+/**
+ * struct usb_function - describes one function of a configuration
+ * @name: For diagnostics, identifies the function.
+ * @strings: tables of strings, keyed by identifiers assigned during bind()
+ *      and by language IDs provided in control requests
+ * @descriptors: Table of full (or low) speed descriptors, using interface and
+ *      string identifiers assigned during @bind().  If this pointer is null,
+ *      the function will not be available at full speed (or at low speed).
+ * @hs_descriptors: Table of high speed descriptors, using interface and
+ *      string identifiers assigned during @bind().  If this pointer is null,
+ *      the function will not be available at high speed.
+ * @config: assigned when @usb_add_function() is called; this is the
+ *      configuration with which this function is associated.
+ * @bind: Before the gadget can register, all of its functions bind() to the
+ *      available resources including string and interface identifiers used
+ *      in interface or class descriptors; endpoints; I/O buffers; and so on.
+ * @unbind: Reverses @bind; called as a side effect of unregistering the
+ *      driver which added this function.
+ * @set_alt: (REQUIRED) Reconfigures altsettings; function drivers may
+ *      initialize usb_ep.driver data at this time (when it is used).
+ *      Note that setting an interface to its current altsetting resets
+ *      interface state, and that all interfaces have a disabled state.
+ * @get_alt: Returns the active altsetting.  If this is not provided,
+ *      then only altsetting zero is supported.
+ * @disable: (REQUIRED) Indicates the function should be disabled.  Reasons
+ *      include host resetting or reconfiguring the gadget, and disconnection.
+ * @setup: Used for interface-specific control requests.
+ * @suspend: Notifies functions when the host stops sending USB traffic.
+ * @resume: Notifies functions when the host restarts USB traffic.
+ *
+ * A single USB function uses one or more interfaces, and should in most
+ * cases support operation at both full and high speeds.  Each function is
+ * associated by @usb_add_function() with a one configuration; that function
+ * causes @bind() to be called so resources can be allocated as part of
+ * setting up a gadget driver.  Those resources include endpoints, which
+ * should be allocated using @usb_ep_autoconfig().
+ *
+ * To support dual speed operation, a function driver provides descriptors
+ * for both high and full speed operation.  Except in rare cases that don't
+ * involve bulk endpoints, each speed needs different endpoint descriptors.
+ *
+ * Function drivers choose their own strategies for managing instance data.
+ * The simplest strategy just declares it "static', which means the function
+ * can only be activated once.  If the function needs to be exposed in more
+ * than one configuration at a given speed, it needs to support multiple
+ * usb_function structures (one for each configuration).
+ *
+ * A more complex strategy might encapsulate a @usb_function structure inside
+ * a driver-specific instance structure to allows multiple activations.  An
+ * example of multiple activations might be a CDC ACM function that supports
+ * two or more distinct instances within the same configuration, providing
+ * several independent logical data links to a USB host.
+ */
+struct usb_function {
+        const char                      *name;
+        struct usb_gadget_strings       **strings;
+        struct usb_descriptor_header    **descriptors;
+        struct usb_descriptor_header    **hs_descriptors;
+
+        struct usb_configuration        *config;
+
+        /* REVISIT:  bind() functions can be marked __init, which
+         * makes trouble for section mismatch analysis.  See if
+         * we can't restructure things to avoid mismatching.
+         * Related:  unbind() may kfree() but bind() won't...
+         */
+
+        /* configuration management:  bind/unbind */
+        int                     (*bind)(struct usb_configuration *,
+                                        struct usb_function *);
+        void                    (*unbind)(struct usb_configuration *,
+                                        struct usb_function *);
+
+        /* runtime state management */
+        int                     (*set_alt)(struct usb_function *,
+                                        unsigned interface, unsigned alt);
+        int                     (*get_alt)(struct usb_function *,
+                                        unsigned interface);
+        void                    (*disable)(struct usb_function *);
+        int                     (*setup)(struct usb_function *,
+                                        const struct usb_ctrlrequest *);
+        void                    (*suspend)(struct usb_function *);
+        void                    (*resume)(struct usb_function *);
+
+        /* internals */
+        struct list_head                list;
+};
+
+int usb_add_function(struct usb_configuration *, struct usb_function *);
+
+int usb_interface_id(struct usb_configuration *, struct usb_function *);
+
+/**
+ * ep_choose - select descriptor endpoint at current device speed
+ * @g: gadget, connected and running at some speed
+ * @hs: descriptor to use for high speed operation
+ * @fs: descriptor to use for full or low speed operation
+ */
+static inline struct usb_endpoint_descriptor *
+ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs,
+                struct usb_endpoint_descriptor *fs)
+{
+        if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+                return hs;
+        return fs;
+}
+
+#define MAX_CONFIG_INTERFACES           16      /* arbitrary; max 255 */
+
+/**
+ * struct usb_configuration - represents one gadget configuration
+ * @label: For diagnostics, describes the configuration.
+ * @strings: Tables of strings, keyed by identifiers assigned during @bind()
+ *      and by language IDs provided in control requests.
+ * @descriptors: Table of descriptors preceding all function descriptors.
+ *      Examples include OTG and vendor-specific descriptors.
+ * @bind: Called from @usb_add_config() to allocate resources unique to this
+ *      configuration and to call @usb_add_function() for each function used.
+ * @unbind: Reverses @bind; called as a side effect of unregistering the
+ *      driver which added this configuration.
+ * @setup: Used to delegate control requests that aren't handled by standard
+ *      device infrastructure or directed at a specific interface.
+ * @bConfigurationValue: Copied into configuration descriptor.
+ * @iConfiguration: Copied into configuration descriptor.
+ * @bmAttributes: Copied into configuration descriptor.
+ * @bMaxPower: Copied into configuration descriptor.
+ * @cdev: assigned by @usb_add_config() before calling @bind(); this is
+ *      the device associated with this configuration.
+ *
+ * Configurations are building blocks for gadget drivers structured around
+ * function drivers.  Simple USB gadgets require only one function and one
+ * configuration, and handle dual-speed hardware by always providing the same
+ * functionality.  Slightly more complex gadgets may have more than one
+ * single-function configuration at a given speed; or have configurations
+ * that only work at one speed.
+ *
+ * Composite devices are, by definition, ones with configurations which
+ * include more than one function.
+ *
+ * The lifecycle of a usb_configuration includes allocation, initialization
+ * of the fields described above, and calling @usb_add_config() to set up
+ * internal data and bind it to a specific device.  The configuration's
+ * @bind() method is then used to initialize all the functions and then
+ * call @usb_add_function() for them.
+ *
+ * Those functions would normally be independant of each other, but that's
+ * not mandatory.  CDC WMC devices are an example where functions often
+ * depend on other functions, with some functions subsidiary to others.
+ * Such interdependency may be managed in any way, so long as all of the
+ * descriptors complete by the time the composite driver returns from
+ * its bind() routine.
+ */
+struct usb_configuration {
+        const char                      *label;
+        struct usb_gadget_strings       **strings;
+        const struct usb_descriptor_header **descriptors;
+
+        /* REVISIT:  bind() functions can be marked __init, which
+         * makes trouble for section mismatch analysis.  See if
+         * we can't restructure things to avoid mismatching...
+         */
+
+        /* configuration management:  bind/unbind */
+        int                     (*bind)(struct usb_configuration *);
+        void                    (*unbind)(struct usb_configuration *);
+        int                     (*setup)(struct usb_configuration *,
+                                        const struct usb_ctrlrequest *);
+
+        /* fields in the config descriptor */
+        u8                      bConfigurationValue;
+        u8                      iConfiguration;
+        u8                      bmAttributes;
+        u8                      bMaxPower;
+
+        struct usb_composite_dev        *cdev;
+
+        /* internals */
+        struct list_head        list;
+        struct list_head        functions;
+        u8                      next_interface_id;
+        unsigned                highspeed:1;
+        unsigned                fullspeed:1;
+        struct usb_function     *interface[MAX_CONFIG_INTERFACES];
+};
+
+int usb_add_config(struct usb_composite_dev *,
+                struct usb_configuration *);
+
+/**
+ * struct usb_composite_driver - groups configurations into a gadget
+ * @name: For diagnostics, identifies the driver.
+ * @dev: Template descriptor for the device, including default device
+ *      identifiers.
+ * @strings: tables of strings, keyed by identifiers assigned during bind()
+ *      and language IDs provided in control requests
+ * @bind: (REQUIRED) Used to allocate resources that are shared across the
+ *      whole device, such as string IDs, and add its configurations using
+ *      @usb_add_config().  This may fail by returning a negative errno
+ *      value; it should return zero on successful initialization.
+ * @unbind: Reverses @bind(); called as a side effect of unregistering
+ *      this driver.
+ *
+ * Devices default to reporting self powered operation.  Devices which rely
+ * on bus powered operation should report this in their @bind() method.
+ *
+ * Before returning from @bind, various fields in the template descriptor
+ * may be overridden.  These include the idVendor/idProduct/bcdDevice values
+ * normally to bind the appropriate host side driver, and the three strings
+ * (iManufacturer, iProduct, iSerialNumber) normally used to provide user
+ * meaningful device identifiers.  (The strings will not be defined unless
+ * they are defined in @dev and @strings.)  The correct ep0 maxpacket size
+ * is also reported, as defined by the underlying controller driver.
+ */
+struct usb_composite_driver {
+        const char                              *name;
+        const struct usb_device_descriptor      *dev;
+        struct usb_gadget_strings               **strings;
+
+        /* REVISIT:  bind() functions can be marked __init, which
+         * makes trouble for section mismatch analysis.  See if
+         * we can't restructure things to avoid mismatching...
+         */
+
+        int                     (*bind)(struct usb_composite_dev *);
+        int                     (*unbind)(struct usb_composite_dev *);
+};
+
+extern int usb_composite_register(struct usb_composite_driver *);
+extern void usb_composite_unregister(struct usb_composite_driver *);
+
+
+/**
+ * struct usb_composite_device - represents one composite usb gadget
+ * @gadget: read-only, abstracts the gadget's usb peripheral controller
+ * @req: used for control responses; buffer is pre-allocated
+ * @bufsiz: size of buffer pre-allocated in @req
+ * @config: the currently active configuration
+ *
+ * One of these devices is allocated and initialized before the
+ * associated device driver's bind() is called.
+ *
+ * OPEN ISSUE:  it appears that some WUSB devices will need to be
+ * built by combining a normal (wired) gadget with a wireless one.
+ * This revision of the gadget framework should probably try to make
+ * sure doing that won't hurt too much.
+ *
+ * One notion for how to handle Wireless USB devices involves:
+ * (a) a second gadget here, discovery mechanism TBD, but likely
+ *     needing separate "register/unregister WUSB gadget" calls;
+ * (b) updates to usb_gadget to include flags "is it wireless",
+ *     "is it wired", plus (presumably in a wrapper structure)
+ *     bandgroup and PHY info;
+ * (c) presumably a wireless_ep wrapping a usb_ep, and reporting
+ *     wireless-specific parameters like maxburst and maxsequence;
+ * (d) configurations that are specific to wireless links;
+ * (e) function drivers that understand wireless configs and will
+ *     support wireless for (additional) function instances;
+ * (f) a function to support association setup (like CBAF), not
+ *     necessarily requiring a wireless adapter;
+ * (g) composite device setup that can create one or more wireless
+ *     configs, including appropriate association setup support;
+ * (h) more, TBD.
+ */
+struct usb_composite_dev {
+        struct usb_gadget               *gadget;
+        struct usb_request              *req;
+        unsigned                        bufsiz;
+
+        struct usb_configuration        *config;
+
+        /* internals */
+        struct usb_device_descriptor    desc;
+        struct list_head                configs;
+        struct usb_composite_driver     *driver;
+        u8                              next_string_id;
+
+        spinlock_t                      lock;
+
+        /* REVISIT use and existence of lock ... */
+};
+
+extern int usb_string_id(struct usb_composite_dev *c);
+
+/* messaging utils */
+#define DBG(d, fmt, args...) \
+        dev_dbg(&(d)->gadget->dev , fmt , ## args)
+#define VDBG(d, fmt, args...) \
+        dev_vdbg(&(d)->gadget->dev , fmt , ## args)
+#define ERROR(d, fmt, args...) \
+        dev_err(&(d)->gadget->dev , fmt , ## args)
+#define WARNING(d, fmt, args...) \
+        dev_warn(&(d)->gadget->dev , fmt , ## args)
+#define INFO(d, fmt, args...) \
+        dev_info(&(d)->gadget->dev , fmt , ## args)
+
+#endif  /* __LINUX_USB_COMPOSITE_H */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index cf468fbdbf8..0460a746480 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -33,7 +33,8 @@ struct usb_ep;
  * @short_not_ok: When reading data, makes short packets be
  *     treated as errors (queue stops advancing till cleanup).
  * @complete: Function called when request completes, so this request and
- *      its buffer may be re-used.
+ *      its buffer may be re-used.  The function will always be called with
+ *      interrupts disabled, and it must not sleep.
  *      Reads terminate with a short packet, or when the buffer fills,
  *      whichever comes first.  When writes terminate, some data bytes
  *      will usually still be in flight (often in a hardware fifo).
@@ -271,7 +272,10 @@ static inline void usb_ep_free_request(struct usb_ep *ep,
  * (Note that some USB device controllers disallow protocol stall responses
  * in some cases.)  When control responses are deferred (the response is
  * written after the setup callback returns), then usb_ep_set_halt() may be
- * used on ep0 to trigger protocol stalls.
+ * used on ep0 to trigger protocol stalls.  Depending on the controller,
+ * it may not be possible to trigger a status-stage protocol stall when the
+ * data stage is over, that is, from within the response's completion
+ * routine.
  *
  * For periodic endpoints, like interrupt or isochronous ones, the usb host
  * arranges to poll once per interval, and the gadget driver usually will
@@ -858,6 +862,25 @@ int usb_descriptor_fillbuf(void *, unsigned,
 int usb_gadget_config_buf(const struct usb_config_descriptor *config,
         void *buf, unsigned buflen, const struct usb_descriptor_header **desc);
 
+/* copy a NULL-terminated vector of descriptors */
+struct usb_descriptor_header **usb_copy_descriptors(
+                struct usb_descriptor_header **);
+
+/* return copy of endpoint descriptor given original descriptor set */
+struct usb_endpoint_descriptor *usb_find_endpoint(
+        struct usb_descriptor_header **src,
+        struct usb_descriptor_header **copy,
+        struct usb_endpoint_descriptor *match);
+
+/**
+ * usb_free_descriptors - free descriptors returned by usb_copy_descriptors()
+ * @v: vector of descriptors
+ */
+static inline void usb_free_descriptors(struct usb_descriptor_header **v)
+{
+        kfree(v);
+}
+
 /*-------------------------------------------------------------------------*/
 
 /* utility wrapping a simple endpoint selection policy */
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
new file mode 100644
index 00000000000..e345ceaf72d
--- /dev/null
+++ b/include/linux/usb/irda.h
@@ -0,0 +1,151 @@
+/*
+ * USB IrDA Bridge Device Definition
+ */
+
+#ifndef __LINUX_USB_IRDA_H
+#define __LINUX_USB_IRDA_H
+
+/* This device should use Application-specific class */
+
+#define USB_SUBCLASS_IRDA                       0x02
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific requests (bRequest field) */
+
+#define USB_REQ_CS_IRDA_RECEIVING               1
+#define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY        3
+#define USB_REQ_CS_IRDA_RATE_SNIFF              4
+#define USB_REQ_CS_IRDA_UNICAST_LIST            5
+#define USB_REQ_CS_IRDA_GET_CLASS_DESC          6
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific descriptor */
+
+#define USB_DT_CS_IRDA                          0x21
+
+/*-------------------------------------------------------------------------*/
+
+/* Data sizes */
+
+#define USB_IRDA_DS_2048                        (1 << 5)
+#define USB_IRDA_DS_1024                        (1 << 4)
+#define USB_IRDA_DS_512                         (1 << 3)
+#define USB_IRDA_DS_256                         (1 << 2)
+#define USB_IRDA_DS_128                         (1 << 1)
+#define USB_IRDA_DS_64                          (1 << 0)
+
+/* Window sizes */
+
+#define USB_IRDA_WS_7                           (1 << 6)
+#define USB_IRDA_WS_6                           (1 << 5)
+#define USB_IRDA_WS_5                           (1 << 4)
+#define USB_IRDA_WS_4                           (1 << 3)
+#define USB_IRDA_WS_3                           (1 << 2)
+#define USB_IRDA_WS_2                           (1 << 1)
+#define USB_IRDA_WS_1                           (1 << 0)
+
+/* Min turnaround times in usecs */
+
+#define USB_IRDA_MTT_0                          (1 << 7)
+#define USB_IRDA_MTT_10                         (1 << 6)
+#define USB_IRDA_MTT_50                         (1 << 5)
+#define USB_IRDA_MTT_100                        (1 << 4)
+#define USB_IRDA_MTT_500                        (1 << 3)
+#define USB_IRDA_MTT_1000                       (1 << 2)
+#define USB_IRDA_MTT_5000                       (1 << 1)
+#define USB_IRDA_MTT_10000                      (1 << 0)
+
+/* Baud rates */
+
+#define USB_IRDA_BR_4000000                     (1 << 8)
+#define USB_IRDA_BR_1152000                     (1 << 7)
+#define USB_IRDA_BR_576000                      (1 << 6)
+#define USB_IRDA_BR_115200                      (1 << 5)
+#define USB_IRDA_BR_57600                       (1 << 4)
+#define USB_IRDA_BR_38400                       (1 << 3)
+#define USB_IRDA_BR_19200                       (1 << 2)
+#define USB_IRDA_BR_9600                        (1 << 1)
+#define USB_IRDA_BR_2400                        (1 << 0)
+
+/* Additional BOFs */
+
+#define USB_IRDA_AB_0                           (1 << 7)
+#define USB_IRDA_AB_1                           (1 << 6)
+#define USB_IRDA_AB_2                           (1 << 5)
+#define USB_IRDA_AB_3                           (1 << 4)
+#define USB_IRDA_AB_6                           (1 << 3)
+#define USB_IRDA_AB_12                          (1 << 2)
+#define USB_IRDA_AB_24                          (1 << 1)
+#define USB_IRDA_AB_48                          (1 << 0)
+
+/* IRDA Rate Sniff */
+
+#define USB_IRDA_RATE_SNIFF                     1
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_irda_cs_descriptor {
+        __u8    bLength;
+        __u8    bDescriptorType;
+
+        __le16  bcdSpecRevision;
+        __u8    bmDataSize;
+        __u8    bmWindowSize;
+        __u8    bmMinTurnaroundTime;
+        __le16  wBaudRate;
+        __u8    bmAdditionalBOFs;
+        __u8    bIrdaRateSniff;
+        __u8    bMaxUnicastList;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* Data Format */
+
+#define USB_IRDA_STATUS_MEDIA_BUSY      (1 << 7)
+
+/* The following is a 4-bit value used for both
+ * inbound and outbound headers:
+ *
+ * 0 - speed ignored
+ * 1 - 2400 bps
+ * 2 - 9600 bps
+ * 3 - 19200 bps
+ * 4 - 38400 bps
+ * 5 - 57600 bps
+ * 6 - 115200 bps
+ * 7 - 576000 bps
+ * 8 - 1.152 Mbps
+ * 9 - 5 mbps
+ * 10..15 - Reserved
+ */
+#define USB_IRDA_STATUS_LINK_SPEED      0x0f
+
+/* The following is a 4-bit value used only for
+ * outbound header:
+ *
+ * 0 - No change (BOF ignored)
+ * 1 - 48 BOFs
+ * 2 - 24 BOFs
+ * 3 - 12 BOFs
+ * 4 - 6 BOFs
+ * 5 - 3 BOFs
+ * 6 - 2 BOFs
+ * 7 - 1 BOFs
+ * 8 - 0 BOFs
+ * 9..15 - Reserved
+ */
+#define USB_IRDA_EXTRA_BOFS             0xf0
+
+struct usb_irda_inbound_header {
+        __u8            bmStatus;
+};
+
+struct usb_irda_outbound_header {
+        __u8            bmChange;
+};
+
+#endif /* __LINUX_USB_IRDA_H */
+
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 29d6458ecb8..0a6e6d4b929 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -260,7 +260,8 @@ struct rndis_keepalive_c {	/* IN (optionally OUT) */
 
 
 extern void rndis_status(struct usbnet *dev, struct urb *urb);
-extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf);
+extern int
+rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen);
 extern int
 generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags);
 extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf);
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 8f891cbaf9a..09a3e6a7518 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -62,7 +62,7 @@
  */
 struct usb_serial_port {
         struct usb_serial       *serial;
-        struct tty_struct       *tty;
+        struct tty_port         port;
         spinlock_t              lock;
         struct mutex            mutex;
         unsigned char           number;
@@ -89,7 +89,6 @@ struct usb_serial_port {
 
         wait_queue_head_t       write_wait;
         struct work_struct      work;
-        int                     open_count;
         char                    throttled;
         char                    throttle_req;
         char                    console;
@@ -217,22 +216,27 @@ struct usb_serial_driver {
         int (*resume)(struct usb_serial *serial);
 
         /* serial function calls */
-        int  (*open)(struct usb_serial_port *port, struct file *filp);
-        void (*close)(struct usb_serial_port *port, struct file *filp);
-        int  (*write)(struct usb_serial_port *port, const unsigned char *buf,
-                      int count);
-        int  (*write_room)(struct usb_serial_port *port);
-        int  (*ioctl)(struct usb_serial_port *port, struct file *file,
+        /* Called by console with tty = NULL and by tty */
+        int  (*open)(struct tty_struct *tty,
+                        struct usb_serial_port *port, struct file *filp);
+        void (*close)(struct tty_struct *tty,
+                        struct usb_serial_port *port, struct file *filp);
+        int  (*write)(struct tty_struct *tty, struct usb_serial_port *port,
+                        const unsigned char *buf, int count);
+        /* Called only by the tty layer */
+        int  (*write_room)(struct tty_struct *tty);
+        int  (*ioctl)(struct tty_struct *tty, struct file *file,
                       unsigned int cmd, unsigned long arg);
-        void (*set_termios)(struct usb_serial_port *port, struct ktermios *old);
-        void (*break_ctl)(struct usb_serial_port *port, int break_state);
-        int  (*chars_in_buffer)(struct usb_serial_port *port);
-        void (*throttle)(struct usb_serial_port *port);
-        void (*unthrottle)(struct usb_serial_port *port);
-        int  (*tiocmget)(struct usb_serial_port *port, struct file *file);
-        int  (*tiocmset)(struct usb_serial_port *port, struct file *file,
+        void (*set_termios)(struct tty_struct *tty,
+                        struct usb_serial_port *port, struct ktermios *old);
+        void (*break_ctl)(struct tty_struct *tty, int break_state);
+        int  (*chars_in_buffer)(struct tty_struct *tty);
+        void (*throttle)(struct tty_struct *tty);
+        void (*unthrottle)(struct tty_struct *tty);
+        int  (*tiocmget)(struct tty_struct *tty, struct file *file);
+        int  (*tiocmset)(struct tty_struct *tty, struct file *file,
                          unsigned int set, unsigned int clear);
-
+        /* USB events */
         void (*read_int_callback)(struct urb *urb);
         void (*write_int_callback)(struct urb *urb);
         void (*read_bulk_callback)(struct urb *urb);
@@ -270,19 +274,19 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {}
 /* Functions needed by other parts of the usbserial core */
 extern struct usb_serial *usb_serial_get_by_index(unsigned int minor);
 extern void usb_serial_put(struct usb_serial *serial);
-extern int usb_serial_generic_open(struct usb_serial_port *port,
-                                   struct file *filp);
-extern int usb_serial_generic_write(struct usb_serial_port *port,
-                                    const unsigned char *buf, int count);
-extern void usb_serial_generic_close(struct usb_serial_port *port,
-                                     struct file *filp);
+extern int usb_serial_generic_open(struct tty_struct *tty,
+                struct usb_serial_port *port, struct file *filp);
+extern int usb_serial_generic_write(struct tty_struct *tty,
+        struct usb_serial_port *port, const unsigned char *buf, int count);
+extern void usb_serial_generic_close(struct tty_struct *tty,
+                        struct usb_serial_port *port, struct file *filp);
 extern int usb_serial_generic_resume(struct usb_serial *serial);
-extern int usb_serial_generic_write_room(struct usb_serial_port *port);
-extern int usb_serial_generic_chars_in_buffer(struct usb_serial_port *port);
+extern int usb_serial_generic_write_room(struct tty_struct *tty);
+extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty);
 extern void usb_serial_generic_read_bulk_callback(struct urb *urb);
 extern void usb_serial_generic_write_bulk_callback(struct urb *urb);
-extern void usb_serial_generic_throttle(struct usb_serial_port *port);
-extern void usb_serial_generic_unthrottle(struct usb_serial_port *port);
+extern void usb_serial_generic_throttle(struct tty_struct *tty);
+extern void usb_serial_generic_unthrottle(struct tty_struct *tty);
 extern void usb_serial_generic_shutdown(struct usb_serial *serial);
 extern int usb_serial_generic_register(int debug);
 extern void usb_serial_generic_deregister(void);
diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 3118ede2c67..0044d9b4cb8 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -22,8 +22,6 @@
  *
  *  History:
  *   0.1  04.01.2000  Created
- *
- *  $Id: usbdevice_fs.h,v 1.1 2000/01/06 18:40:41 tom Exp $
  */
 
 /*****************************************************************************/
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index 4d0909e5359..79b9837d9ca 100644
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -17,6 +17,11 @@
 #else
 #define MODULE_VERMAGIC_MODULE_UNLOAD ""
 #endif
+#ifdef CONFIG_MODVERSIONS
+#define MODULE_VERMAGIC_MODVERSIONS "modversions "
+#else
+#define MODULE_VERMAGIC_MODVERSIONS ""
+#endif
 #ifndef MODULE_ARCH_VERMAGIC
 #define MODULE_ARCH_VERMAGIC ""
 #endif
@@ -24,5 +29,6 @@
 #define VERMAGIC_STRING                                                 \
         UTS_RELEASE " "                                                 \
         MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT                     \
-        MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC
+        MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS       \
+        MODULE_ARCH_VERMAGIC
 
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
index 9385a566aed..15a653d4113 100644
--- a/include/linux/videodev.h
+++ b/include/linux/videodev.h
@@ -17,6 +17,21 @@
 
 #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
 
+#define VID_TYPE_CAPTURE        1       /* Can capture */
+#define VID_TYPE_TUNER          2       /* Can tune */
+#define VID_TYPE_TELETEXT       4       /* Does teletext */
+#define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
+#define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
+#define VID_TYPE_CLIPPING       32      /* Can clip */
+#define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
+#define VID_TYPE_SCALES         128     /* Scalable */
+#define VID_TYPE_MONOCHROME     256     /* Monochrome only */
+#define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
+#define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
+#define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
+#define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
+#define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
+
 struct video_capability
 {
         char name[32];
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index c1411189ba6..e466bd54a50 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -71,6 +71,11 @@
  */
 #define VIDEO_MAX_FRAME               32
 
+#ifndef __KERNEL__
+
+/* These defines are V4L1 specific and should not be used with the V4L2 API!
+   They will be removed from this header in the future. */
+
 #define VID_TYPE_CAPTURE        1       /* Can capture */
 #define VID_TYPE_TUNER          2       /* Can tune */
 #define VID_TYPE_TELETEXT       4       /* Does teletext */
@@ -85,14 +90,15 @@
 #define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
 #define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
 #define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
+#endif
 
 /*
  *      M I S C E L L A N E O U S
  */
 
 /*  Four-character-code (FOURCC) */
-#define v4l2_fourcc(a,b,c,d)\
-        (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
+#define v4l2_fourcc(a, b, c, d)\
+        ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
 
 /*
  *      E N U M S
@@ -226,8 +232,7 @@ struct v4l2_fract {
 /*
  *      D R I V E R   C A P A B I L I T I E S
  */
-struct v4l2_capability
-{
+struct v4l2_capability {
         __u8    driver[16];     /* i.e. "bttv" */
         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
@@ -246,6 +251,7 @@ struct v4l2_capability
 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
+#define V4L2_CAP_HW_FREQ_SEEK           0x00000400  /* Can do hardware frequency seek  */
 
 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
@@ -258,8 +264,7 @@ struct v4l2_capability
 /*
  *      V I D E O   I M A G E   F O R M A T
  */
-struct v4l2_pix_format
-{
+struct v4l2_pix_format {
         __u32                   width;
         __u32                   height;
         __u32                   pixelformat;
@@ -271,64 +276,69 @@ struct v4l2_pix_format
 };
 
 /*      Pixel format         FOURCC                        depth  Description  */
-#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
-#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R','4','4','4') /* 16  xxxxrrrr ggggbbbb */
-#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
-#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
-#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
-#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
-#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
-#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
-#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
-#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
-#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
-#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y','1','6',' ') /* 16  Greyscale     */
-#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P','A','L','8') /*  8  8-bit palette */
-#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
-#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
-#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
-#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
-#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
-#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
-#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
-#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y','4','4','4') /* 16  xxxxyyyy uuuuvvvv */
-#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y','U','V','O') /* 16  YUV-5-5-5     */
-#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y','U','V','P') /* 16  YUV-5-6-5     */
-#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y','U','V','4') /* 32  YUV-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
+#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
+#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
+#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
+#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
+#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
+#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
+#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
+#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
+#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
+#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
+#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
+#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
+#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
+#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
+#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
+#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
+#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
+#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
+#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
+#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 
 /* two planes -- one Y, one Cr + Cb interleaved  */
-#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
-#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
+#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
+#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 
 /*  The following formats are not defined in the V4L2 specification */
-#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
-#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
-#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
-#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
-#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
+#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
+#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
 
 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
-#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
-#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 
 /* compressed formats */
-#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
-#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
-#define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
-#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4    */
+#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
+#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
+#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
+#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 
 /*  Vendor-specific formats   */
-#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
-#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
-#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
-#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
-#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
+#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
+#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
+#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
+#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
+#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
+#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
+#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
+#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
+#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 
 /*
  *      F O R M A T   E N U M E R A T I O N
  */
-struct v4l2_fmtdesc
-{
+struct v4l2_fmtdesc {
         __u32               index;             /* Format number      */
         enum v4l2_buf_type  type;              /* buffer type        */
         __u32               flags;
@@ -344,21 +354,18 @@ struct v4l2_fmtdesc
 /*
  *      F R A M E   S I Z E   E N U M E R A T I O N
  */
-enum v4l2_frmsizetypes
-{
+enum v4l2_frmsizetypes {
         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
 };
 
-struct v4l2_frmsize_discrete
-{
+struct v4l2_frmsize_discrete {
         __u32                   width;          /* Frame width [pixel] */
         __u32                   height;         /* Frame height [pixel] */
 };
 
-struct v4l2_frmsize_stepwise
-{
+struct v4l2_frmsize_stepwise {
         __u32                   min_width;      /* Minimum frame width [pixel] */
         __u32                   max_width;      /* Maximum frame width [pixel] */
         __u32                   step_width;     /* Frame width step size [pixel] */
@@ -367,8 +374,7 @@ struct v4l2_frmsize_stepwise
         __u32                   step_height;    /* Frame height step size [pixel] */
 };
 
-struct v4l2_frmsizeenum
-{
+struct v4l2_frmsizeenum {
         __u32                   index;          /* Frame size number */
         __u32                   pixel_format;   /* Pixel format */
         __u32                   type;           /* Frame size type the device supports. */
@@ -384,22 +390,19 @@ struct v4l2_frmsizeenum
 /*
  *      F R A M E   R A T E   E N U M E R A T I O N
  */
-enum v4l2_frmivaltypes
-{
+enum v4l2_frmivaltypes {
         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
 };
 
-struct v4l2_frmival_stepwise
-{
+struct v4l2_frmival_stepwise {
         struct v4l2_fract       min;            /* Minimum frame interval [s] */
         struct v4l2_fract       max;            /* Maximum frame interval [s] */
         struct v4l2_fract       step;           /* Frame interval step size [s] */
 };
 
-struct v4l2_frmivalenum
-{
+struct v4l2_frmivalenum {
         __u32                   index;          /* Frame format index */
         __u32                   pixel_format;   /* Pixel format */
         __u32                   width;          /* Frame width */
@@ -418,8 +421,7 @@ struct v4l2_frmivalenum
 /*
  *      T I M E C O D E
  */
-struct v4l2_timecode
-{
+struct v4l2_timecode {
         __u32   type;
         __u32   flags;
         __u8    frames;
@@ -444,8 +446,7 @@ struct v4l2_timecode
 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 /* The above is based on SMPTE timecodes */
 
-struct v4l2_jpegcompression
-{
+struct v4l2_jpegcompression {
         int quality;
 
         int  APPn;              /* Number of APP segment to be written,
@@ -477,16 +478,14 @@ struct v4l2_jpegcompression
 /*
  *      M E M O R Y - M A P P I N G   B U F F E R S
  */
-struct v4l2_requestbuffers
-{
+struct v4l2_requestbuffers {
         __u32                   count;
         enum v4l2_buf_type      type;
         enum v4l2_memory        memory;
         __u32                   reserved[2];
 };
 
-struct v4l2_buffer
-{
+struct v4l2_buffer {
         __u32                   index;
         enum v4l2_buf_type      type;
         __u32                   bytesused;
@@ -520,13 +519,12 @@ struct v4l2_buffer
 /*
  *      O V E R L A Y   P R E V I E W
  */
-struct v4l2_framebuffer
-{
+struct v4l2_framebuffer {
         __u32                   capability;
         __u32                   flags;
 /* FIXME: in theory we should pass something like PCI device + memory
  * region + offset instead of some physical address */
-        void*                   base;
+        void                    *base;
         struct v4l2_pix_format  fmt;
 };
 /*  Flags for the 'capability' field. Read only */
@@ -545,14 +543,12 @@ struct v4l2_framebuffer
 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
 
-struct v4l2_clip
-{
+struct v4l2_clip {
         struct v4l2_rect        c;
         struct v4l2_clip        __user *next;
 };
 
-struct v4l2_window
-{
+struct v4l2_window {
         struct v4l2_rect        w;
         enum v4l2_field         field;
         __u32                   chromakey;
@@ -565,8 +561,7 @@ struct v4l2_window
 /*
  *      C A P T U R E   P A R A M E T E R S
  */
-struct v4l2_captureparm
-{
+struct v4l2_captureparm {
         __u32              capability;    /*  Supported modes */
         __u32              capturemode;   /*  Current mode */
         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
@@ -579,8 +574,7 @@ struct v4l2_captureparm
 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 
-struct v4l2_outputparm
-{
+struct v4l2_outputparm {
         __u32              capability;   /*  Supported modes */
         __u32              outputmode;   /*  Current mode */
         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
@@ -697,8 +691,7 @@ typedef __u64 v4l2_std_id;
 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
                                  V4L2_STD_625_50)
 
-struct v4l2_standard
-{
+struct v4l2_standard {
         __u32                index;
         v4l2_std_id          id;
         __u8                 name[24];
@@ -710,8 +703,7 @@ struct v4l2_standard
 /*
  *      V I D E O   I N P U T S
  */
-struct v4l2_input
-{
+struct v4l2_input {
         __u32        index;             /*  Which input */
         __u8         name[32];          /*  Label */
         __u32        type;              /*  Type of input */
@@ -748,8 +740,7 @@ struct v4l2_input
 /*
  *      V I D E O   O U T P U T S
  */
-struct v4l2_output
-{
+struct v4l2_output {
         __u32        index;             /*  Which output */
         __u8         name[32];          /*  Label */
         __u32        type;              /*  Type of output */
@@ -766,14 +757,12 @@ struct v4l2_output
 /*
  *      C O N T R O L S
  */
-struct v4l2_control
-{
+struct v4l2_control {
         __u32                id;
         __s32                value;
 };
 
-struct v4l2_ext_control
-{
+struct v4l2_ext_control {
         __u32 id;
         __u32 reserved2[2];
         union {
@@ -783,8 +772,7 @@ struct v4l2_ext_control
         };
 } __attribute__ ((packed));
 
-struct v4l2_ext_controls
-{
+struct v4l2_ext_controls {
         __u32 ctrl_class;
         __u32 count;
         __u32 error_idx;
@@ -802,8 +790,7 @@ struct v4l2_ext_controls
 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 
 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
-struct v4l2_queryctrl
-{
+struct v4l2_queryctrl {
         __u32                id;
         enum v4l2_ctrl_type  type;
         __u8                 name[32];  /* Whatever */
@@ -816,8 +803,7 @@ struct v4l2_queryctrl
 };
 
 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
-struct v4l2_querymenu
-{
+struct v4l2_querymenu {
         __u32           id;
         __u32           index;
         __u8            name[32];       /* Whatever */
@@ -865,9 +851,9 @@ struct v4l2_querymenu
 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 
-/* Deprecated, use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
-#define V4L2_CID_HCENTER_DEPRECATED     (V4L2_CID_BASE+22)
-#define V4L2_CID_VCENTER_DEPRECATED     (V4L2_CID_BASE+23)
+/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
+#define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
+#define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
 
 #define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
 enum v4l2_power_line_frequency {
@@ -1099,8 +1085,7 @@ enum  v4l2_exposure_auto_type {
 /*
  *      T U N I N G
  */
-struct v4l2_tuner
-{
+struct v4l2_tuner {
         __u32                   index;
         __u8                    name[32];
         enum v4l2_tuner_type    type;
@@ -1114,8 +1099,7 @@ struct v4l2_tuner
         __u32                   reserved[4];
 };
 
-struct v4l2_modulator
-{
+struct v4l2_modulator {
         __u32                   index;
         __u8                    name[32];
         __u32                   capability;
@@ -1148,19 +1132,25 @@ struct v4l2_modulator
 #define V4L2_TUNER_MODE_LANG1           0x0003
 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
 
-struct v4l2_frequency
-{
+struct v4l2_frequency {
         __u32                 tuner;
         enum v4l2_tuner_type  type;
         __u32                 frequency;
         __u32                 reserved[8];
 };
 
+struct v4l2_hw_freq_seek {
+        __u32                 tuner;
+        enum v4l2_tuner_type  type;
+        __u32                 seek_upward;
+        __u32                 wrap_around;
+        __u32                 reserved[8];
+};
+
 /*
  *      A U D I O
  */
-struct v4l2_audio
-{
+struct v4l2_audio {
         __u32   index;
         __u8    name[32];
         __u32   capability;
@@ -1175,8 +1165,7 @@ struct v4l2_audio
 /*  Flags for the 'mode' field */
 #define V4L2_AUDMODE_AVL                0x00001
 
-struct v4l2_audioout
-{
+struct v4l2_audioout {
         __u32   index;
         __u8    name[32];
         __u32   capability;
@@ -1240,8 +1229,7 @@ struct v4l2_encoder_cmd {
  */
 
 /* Raw VBI */
-struct v4l2_vbi_format
-{
+struct v4l2_vbi_format {
         __u32   sampling_rate;          /* in 1 Hz */
         __u32   offset;
         __u32   samples_per_line;
@@ -1253,8 +1241,8 @@ struct v4l2_vbi_format
 };
 
 /*  VBI flags  */
-#define V4L2_VBI_UNSYNC         (1<< 0)
-#define V4L2_VBI_INTERLACED     (1<< 1)
+#define V4L2_VBI_UNSYNC         (1 << 0)
+#define V4L2_VBI_INTERLACED     (1 << 1)
 
 /* Sliced VBI
  *
@@ -1263,8 +1251,7 @@ struct v4l2_vbi_format
  * notice in the definitive implementation.
  */
 
-struct v4l2_sliced_vbi_format
-{
+struct v4l2_sliced_vbi_format {
         __u16   service_set;
         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
@@ -1288,8 +1275,7 @@ struct v4l2_sliced_vbi_format
 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
 
-struct v4l2_sliced_vbi_cap
-{
+struct v4l2_sliced_vbi_cap {
         __u16   service_set;
         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
@@ -1300,8 +1286,7 @@ struct v4l2_sliced_vbi_cap
         __u32   reserved[3];    /* must be 0 */
 };
 
-struct v4l2_sliced_vbi_data
-{
+struct v4l2_sliced_vbi_data {
         __u32   id;
         __u32   field;          /* 0: first field, 1: second field */
         __u32   line;           /* 1-23 */
@@ -1315,27 +1300,23 @@ struct v4l2_sliced_vbi_data
 
 /*      Stream data format
  */
-struct v4l2_format
-{
+struct v4l2_format {
         enum v4l2_buf_type type;
-        union
-        {
-                struct v4l2_pix_format          pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
-                struct v4l2_window              win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
-                struct v4l2_vbi_format          vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
-                struct v4l2_sliced_vbi_format   sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
-                __u8    raw_data[200];                   // user-defined
+        union {
+                struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
+                struct v4l2_window              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
+                struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
+                struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
+                __u8    raw_data[200];                   /* user-defined */
         } fmt;
 };
 
 
 /*      Stream type-dependent parameters
  */
-struct v4l2_streamparm
-{
+struct v4l2_streamparm {
         enum v4l2_buf_type type;
-        union
-        {
+        union {
                 struct v4l2_captureparm capture;
                 struct v4l2_outputparm  output;
                 __u8    raw_data[200];  /* user-defined */
@@ -1373,91 +1354,86 @@ struct v4l2_chip_ident {
  *      I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
  *
  */
-#define VIDIOC_QUERYCAP         _IOR  ('V',  0, struct v4l2_capability)
-#define VIDIOC_RESERVED         _IO   ('V',  1)
-#define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
-#define VIDIOC_G_FMT            _IOWR ('V',  4, struct v4l2_format)
-#define VIDIOC_S_FMT            _IOWR ('V',  5, struct v4l2_format)
-#define VIDIOC_REQBUFS          _IOWR ('V',  8, struct v4l2_requestbuffers)
-#define VIDIOC_QUERYBUF         _IOWR ('V',  9, struct v4l2_buffer)
-#define VIDIOC_G_FBUF           _IOR  ('V', 10, struct v4l2_framebuffer)
-#define VIDIOC_S_FBUF           _IOW  ('V', 11, struct v4l2_framebuffer)
-#define VIDIOC_OVERLAY          _IOW  ('V', 14, int)
-#define VIDIOC_QBUF             _IOWR ('V', 15, struct v4l2_buffer)
-#define VIDIOC_DQBUF            _IOWR ('V', 17, struct v4l2_buffer)
-#define VIDIOC_STREAMON         _IOW  ('V', 18, int)
-#define VIDIOC_STREAMOFF        _IOW  ('V', 19, int)
-#define VIDIOC_G_PARM           _IOWR ('V', 21, struct v4l2_streamparm)
-#define VIDIOC_S_PARM           _IOWR ('V', 22, struct v4l2_streamparm)
-#define VIDIOC_G_STD            _IOR  ('V', 23, v4l2_std_id)
-#define VIDIOC_S_STD            _IOW  ('V', 24, v4l2_std_id)
-#define VIDIOC_ENUMSTD          _IOWR ('V', 25, struct v4l2_standard)
-#define VIDIOC_ENUMINPUT        _IOWR ('V', 26, struct v4l2_input)
-#define VIDIOC_G_CTRL           _IOWR ('V', 27, struct v4l2_control)
-#define VIDIOC_S_CTRL           _IOWR ('V', 28, struct v4l2_control)
-#define VIDIOC_G_TUNER          _IOWR ('V', 29, struct v4l2_tuner)
-#define VIDIOC_S_TUNER          _IOW  ('V', 30, struct v4l2_tuner)
-#define VIDIOC_G_AUDIO          _IOR  ('V', 33, struct v4l2_audio)
-#define VIDIOC_S_AUDIO          _IOW  ('V', 34, struct v4l2_audio)
-#define VIDIOC_QUERYCTRL        _IOWR ('V', 36, struct v4l2_queryctrl)
-#define VIDIOC_QUERYMENU        _IOWR ('V', 37, struct v4l2_querymenu)
-#define VIDIOC_G_INPUT          _IOR  ('V', 38, int)
-#define VIDIOC_S_INPUT          _IOWR ('V', 39, int)
-#define VIDIOC_G_OUTPUT         _IOR  ('V', 46, int)
-#define VIDIOC_S_OUTPUT         _IOWR ('V', 47, int)
-#define VIDIOC_ENUMOUTPUT       _IOWR ('V', 48, struct v4l2_output)
-#define VIDIOC_G_AUDOUT         _IOR  ('V', 49, struct v4l2_audioout)
-#define VIDIOC_S_AUDOUT         _IOW  ('V', 50, struct v4l2_audioout)
-#define VIDIOC_G_MODULATOR      _IOWR ('V', 54, struct v4l2_modulator)
-#define VIDIOC_S_MODULATOR      _IOW  ('V', 55, struct v4l2_modulator)
-#define VIDIOC_G_FREQUENCY      _IOWR ('V', 56, struct v4l2_frequency)
-#define VIDIOC_S_FREQUENCY      _IOW  ('V', 57, struct v4l2_frequency)
-#define VIDIOC_CROPCAP          _IOWR ('V', 58, struct v4l2_cropcap)
-#define VIDIOC_G_CROP           _IOWR ('V', 59, struct v4l2_crop)
-#define VIDIOC_S_CROP           _IOW  ('V', 60, struct v4l2_crop)
-#define VIDIOC_G_JPEGCOMP       _IOR  ('V', 61, struct v4l2_jpegcompression)
-#define VIDIOC_S_JPEGCOMP       _IOW  ('V', 62, struct v4l2_jpegcompression)
-#define VIDIOC_QUERYSTD         _IOR  ('V', 63, v4l2_std_id)
-#define VIDIOC_TRY_FMT          _IOWR ('V', 64, struct v4l2_format)
-#define VIDIOC_ENUMAUDIO        _IOWR ('V', 65, struct v4l2_audio)
-#define VIDIOC_ENUMAUDOUT       _IOWR ('V', 66, struct v4l2_audioout)
-#define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
-#define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
-#define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
-#define VIDIOC_LOG_STATUS       _IO   ('V', 70)
-#define VIDIOC_G_EXT_CTRLS      _IOWR ('V', 71, struct v4l2_ext_controls)
-#define VIDIOC_S_EXT_CTRLS      _IOWR ('V', 72, struct v4l2_ext_controls)
-#define VIDIOC_TRY_EXT_CTRLS    _IOWR ('V', 73, struct v4l2_ext_controls)
+#define VIDIOC_QUERYCAP          _IOR('V',  0, struct v4l2_capability)
+#define VIDIOC_RESERVED           _IO('V',  1)
+#define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
+#define VIDIOC_G_FMT            _IOWR('V',  4, struct v4l2_format)
+#define VIDIOC_S_FMT            _IOWR('V',  5, struct v4l2_format)
+#define VIDIOC_REQBUFS          _IOWR('V',  8, struct v4l2_requestbuffers)
+#define VIDIOC_QUERYBUF         _IOWR('V',  9, struct v4l2_buffer)
+#define VIDIOC_G_FBUF            _IOR('V', 10, struct v4l2_framebuffer)
+#define VIDIOC_S_FBUF            _IOW('V', 11, struct v4l2_framebuffer)
+#define VIDIOC_OVERLAY           _IOW('V', 14, int)
+#define VIDIOC_QBUF             _IOWR('V', 15, struct v4l2_buffer)
+#define VIDIOC_DQBUF            _IOWR('V', 17, struct v4l2_buffer)
+#define VIDIOC_STREAMON          _IOW('V', 18, int)
+#define VIDIOC_STREAMOFF         _IOW('V', 19, int)
+#define VIDIOC_G_PARM           _IOWR('V', 21, struct v4l2_streamparm)
+#define VIDIOC_S_PARM           _IOWR('V', 22, struct v4l2_streamparm)
+#define VIDIOC_G_STD             _IOR('V', 23, v4l2_std_id)
+#define VIDIOC_S_STD             _IOW('V', 24, v4l2_std_id)
+#define VIDIOC_ENUMSTD          _IOWR('V', 25, struct v4l2_standard)
+#define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct v4l2_input)
+#define VIDIOC_G_CTRL           _IOWR('V', 27, struct v4l2_control)
+#define VIDIOC_S_CTRL           _IOWR('V', 28, struct v4l2_control)
+#define VIDIOC_G_TUNER          _IOWR('V', 29, struct v4l2_tuner)
+#define VIDIOC_S_TUNER           _IOW('V', 30, struct v4l2_tuner)
+#define VIDIOC_G_AUDIO           _IOR('V', 33, struct v4l2_audio)
+#define VIDIOC_S_AUDIO           _IOW('V', 34, struct v4l2_audio)
+#define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct v4l2_queryctrl)
+#define VIDIOC_QUERYMENU        _IOWR('V', 37, struct v4l2_querymenu)
+#define VIDIOC_G_INPUT           _IOR('V', 38, int)
+#define VIDIOC_S_INPUT          _IOWR('V', 39, int)
+#define VIDIOC_G_OUTPUT          _IOR('V', 46, int)
+#define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
+#define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct v4l2_output)
+#define VIDIOC_G_AUDOUT          _IOR('V', 49, struct v4l2_audioout)
+#define VIDIOC_S_AUDOUT          _IOW('V', 50, struct v4l2_audioout)
+#define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct v4l2_modulator)
+#define VIDIOC_S_MODULATOR       _IOW('V', 55, struct v4l2_modulator)
+#define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct v4l2_frequency)
+#define VIDIOC_S_FREQUENCY       _IOW('V', 57, struct v4l2_frequency)
+#define VIDIOC_CROPCAP          _IOWR('V', 58, struct v4l2_cropcap)
+#define VIDIOC_G_CROP           _IOWR('V', 59, struct v4l2_crop)
+#define VIDIOC_S_CROP            _IOW('V', 60, struct v4l2_crop)
+#define VIDIOC_G_JPEGCOMP        _IOR('V', 61, struct v4l2_jpegcompression)
+#define VIDIOC_S_JPEGCOMP        _IOW('V', 62, struct v4l2_jpegcompression)
+#define VIDIOC_QUERYSTD          _IOR('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT          _IOWR('V', 64, struct v4l2_format)
+#define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct v4l2_audio)
+#define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct v4l2_audioout)
+#define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
+#define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
+#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
+#define VIDIOC_LOG_STATUS         _IO('V', 70)
+#define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct v4l2_ext_controls)
+#define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct v4l2_ext_controls)
+#define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct v4l2_ext_controls)
 #if 1
-#define VIDIOC_ENUM_FRAMESIZES  _IOWR ('V', 74, struct v4l2_frmsizeenum)
-#define VIDIOC_ENUM_FRAMEINTERVALS      _IOWR ('V', 75, struct v4l2_frmivalenum)
-#define VIDIOC_G_ENC_INDEX      _IOR  ('V', 76, struct v4l2_enc_idx)
-#define VIDIOC_ENCODER_CMD      _IOWR ('V', 77, struct v4l2_encoder_cmd)
-#define VIDIOC_TRY_ENCODER_CMD  _IOWR ('V', 78, struct v4l2_encoder_cmd)
+#define VIDIOC_ENUM_FRAMESIZES  _IOWR('V', 74, struct v4l2_frmsizeenum)
+#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
+#define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
+#define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
+#define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
 
 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
-#define VIDIOC_DBG_S_REGISTER   _IOW  ('V', 79, struct v4l2_register)
-#define VIDIOC_DBG_G_REGISTER   _IOWR ('V', 80, struct v4l2_register)
+#define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_register)
+#define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_register)
 
-#define VIDIOC_G_CHIP_IDENT     _IOWR ('V', 81, struct v4l2_chip_ident)
+#define VIDIOC_G_CHIP_IDENT     _IOWR('V', 81, struct v4l2_chip_ident)
 #endif
+#define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
 
 #ifdef __OLD_VIDIOC_
 /* for compatibility, will go away some day */
-#define VIDIOC_OVERLAY_OLD      _IOWR ('V', 14, int)
-#define VIDIOC_S_PARM_OLD       _IOW  ('V', 22, struct v4l2_streamparm)
-#define VIDIOC_S_CTRL_OLD       _IOW  ('V', 28, struct v4l2_control)
-#define VIDIOC_G_AUDIO_OLD      _IOWR ('V', 33, struct v4l2_audio)
-#define VIDIOC_G_AUDOUT_OLD     _IOWR ('V', 49, struct v4l2_audioout)
-#define VIDIOC_CROPCAP_OLD      _IOR  ('V', 58, struct v4l2_cropcap)
+#define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
+#define VIDIOC_S_PARM_OLD        _IOW('V', 22, struct v4l2_streamparm)
+#define VIDIOC_S_CTRL_OLD        _IOW('V', 28, struct v4l2_control)
+#define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct v4l2_audio)
+#define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct v4l2_audioout)
+#define VIDIOC_CROPCAP_OLD       _IOR('V', 58, struct v4l2_cropcap)
 #endif
 
 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
 
 #endif /* __LINUX_VIDEODEV2_H */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/include/linux/videotext.h b/include/linux/videotext.h
index 018f92047ff..3e68c8d1c7f 100644
--- a/include/linux/videotext.h
+++ b/include/linux/videotext.h
@@ -45,10 +45,10 @@
 #define VTXIOCCLRCACHE_OLD 0x710b  /* clear cache on VTX-interface (if avail.) */
 #define VTXIOCSETVIRT_OLD  0x710c  /* turn on virtual mode (this disables TV-display) */
 
-/* 
+/*
  *      Definitions for VTXIOCGETINFO
  */
- 
+
 #define SAA5243 0
 #define SAA5246 1
 #define SAA5249 2
@@ -57,10 +57,10 @@
 
 typedef struct {
         int version_major, version_minor;       /* version of driver; if version_major changes, driver */
-                                                /* is not backward compatible!!! CHECK THIS!!! */  
+                                                /* is not backward compatible!!! CHECK THIS!!! */
         int numpages;                           /* number of page-buffers of vtx-chipset */
         int cct_type;                           /* type of vtx-chipset (SAA5243, SAA5246, SAA5248 or
-                                                 * SAA5249) */
+                                                 * SAA5249) */
 }
 vtx_info_t;
 
@@ -81,7 +81,7 @@ vtx_info_t;
 #define PGMASK_HOUR (HR_TEN | HR_UNIT)
 #define PGMASK_MINUTE (MIN_TEN | MIN_UNIT)
 
-typedef struct 
+typedef struct
 {
         int page;       /* number of requested page (hexadecimal) */
         int hour;       /* requested hour (hexadecimal) */
@@ -98,11 +98,11 @@ vtx_pagereq_t;
 /*
  *      Definitions for VTXIOC{GETSTAT,PUTSTAT}
  */
- 
+
 #define VTX_PAGESIZE (40 * 24)
 #define VTX_VIRTUALSIZE (40 * 49)
 
-typedef struct 
+typedef struct
 {
         int pagenum;                    /* number of page (hexadecimal) */
         int hour;                       /* hour (hexadecimal) */
@@ -121,5 +121,5 @@ typedef struct
         unsigned hamming : 1;           /* hamming-error occurred */
 }
 vtx_pageinfo_t;
- 
+
 #endif /* _VTX_H */
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index 8eff0b53910..b3c4a60ceeb 100644
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_9P_H
 #define _LINUX_VIRTIO_9P_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio console */
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index 979524ee75b..c30c7bfbf39 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_BALLOON_H
 #define _LINUX_VIRTIO_BALLOON_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_balloon */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index d4695a3356d..c1aef85243b 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_BLK_H
 #define _LINUX_VIRTIO_BLK_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_block */
@@ -10,21 +12,25 @@
 #define VIRTIO_BLK_F_SIZE_MAX   1       /* Indicates maximum segment size */
 #define VIRTIO_BLK_F_SEG_MAX    2       /* Indicates maximum # of segments */
 #define VIRTIO_BLK_F_GEOMETRY   4       /* Legacy geometry available  */
+#define VIRTIO_BLK_F_RO         5       /* Disk is read-only */
+#define VIRTIO_BLK_F_BLK_SIZE   6       /* Block size of disk is available*/
 
 struct virtio_blk_config
 {
         /* The capacity (in 512-byte sectors). */
-        __le64 capacity;
+        __u64 capacity;
         /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
-        __le32 size_max;
+        __u32 size_max;
         /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
-        __le32 seg_max;
+        __u32 seg_max;
         /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */
         struct virtio_blk_geometry {
-                __le16 cylinders;
+                __u16 cylinders;
                 __u8 heads;
                 __u8 sectors;
         } geometry;
+        /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
+        __u32 blk_size;
 } __attribute__((packed));
 
 /* These two define direction. */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 50db245c81a..bf8ec283b23 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -1,5 +1,8 @@
 #ifndef _LINUX_VIRTIO_CONFIG_H
 #define _LINUX_VIRTIO_CONFIG_H
+/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers. */
+
 /* Virtio devices use a standardized configuration space to define their
  * features and pass configuration information, but each implementation can
  * store and access that space differently. */
@@ -15,6 +18,16 @@
 /* We've given up on this device. */
 #define VIRTIO_CONFIG_S_FAILED          0x80
 
+/* Some virtio feature bits (currently bits 28 through 31) are reserved for the
+ * transport being used (eg. virtio_ring), the rest are per-device feature
+ * bits. */
+#define VIRTIO_TRANSPORT_F_START        28
+#define VIRTIO_TRANSPORT_F_END          32
+
+/* Do we get callbacks when the ring is completely used, even if we've
+ * suppressed them? */
+#define VIRTIO_F_NOTIFY_ON_EMPTY        24
+
 #ifdef __KERNEL__
 #include <linux/virtio.h>
 
@@ -48,9 +61,10 @@
  * @get_features: get the array of feature bits for this device.
  *      vdev: the virtio_device
  *      Returns the first 32 feature bits (all we currently need).
- * @set_features: confirm what device features we'll be using.
+ * @finalize_features: confirm what device features we'll be using.
  *      vdev: the virtio_device
- *      feature: the first 32 feature bits
+ *      This gives the final feature bits for the device: it can change
+ *      the dev->feature bits if it wants.
  */
 struct virtio_config_ops
 {
@@ -66,7 +80,7 @@ struct virtio_config_ops
                                      void (*callback)(struct virtqueue *));
         void (*del_vq)(struct virtqueue *vq);
         u32 (*get_features)(struct virtio_device *vdev);
-        void (*set_features)(struct virtio_device *vdev, u32 features);
+        void (*finalize_features)(struct virtio_device *vdev);
 };
 
 /* If driver didn't advertise the feature, it will never appear. */
@@ -99,7 +113,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
  * The return value is -ENOENT if the feature doesn't exist.  Otherwise
  * the config value is copied into whatever is pointed to by v. */
 #define virtio_config_val(vdev, fbit, offset, v) \
-        virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(v))
+        virtio_config_buf((vdev), (fbit), (offset), (v), sizeof(*v))
 
 static inline int virtio_config_buf(struct virtio_device *vdev,
                                     unsigned int fbit,
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index ed2d4ead7eb..19a0da0dba4 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_VIRTIO_CONSOLE_H
 #define _LINUX_VIRTIO_CONSOLE_H
 #include <linux/virtio_config.h>
+/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
+ * anyone can use the definitions to implement compatible drivers/servers. */
 
 /* The ID for virtio console */
 #define VIRTIO_ID_CONSOLE       3
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 9405aa6cdf2..5e33761b9b8 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -1,5 +1,7 @@
 #ifndef _LINUX_VIRTIO_NET_H
 #define _LINUX_VIRTIO_NET_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
 #include <linux/virtio_config.h>
 
 /* The ID for virtio_net */
@@ -38,7 +40,7 @@ struct virtio_net_hdr
 #define VIRTIO_NET_HDR_GSO_ECN          0x80    // TCP has ECN set
         __u8 gso_type;
         __u16 hdr_len;          /* Ethernet + IP + tcp/udp hdrs */
-        __u16 gso_size;         /* Bytes to append to gso_hdr_len per frame */
+        __u16 gso_size;         /* Bytes to append to hdr_len per frame */
         __u16 csum_start;       /* Position to start checksumming from */
         __u16 csum_offset;      /* Offset after that to place checksum */
 };
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index b3151659cf4..cdef3574293 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -9,9 +9,8 @@
  * Authors:
  *  Anthony Liguori  <aliguori@us.ibm.com>
  *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
+ * This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers.
  */
 
 #ifndef _LINUX_VIRTIO_PCI_H
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index abe481ed990..c4a598fb382 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -120,6 +120,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num,
                                       void (*notify)(struct virtqueue *vq),
                                       void (*callback)(struct virtqueue *vq));
 void vring_del_virtqueue(struct virtqueue *vq);
+/* Filter out transport-specific feature bits. */
+void vring_transport_features(struct virtio_device *vdev);
 
 irqreturn_t vring_interrupt(int irq, void *_vq);
 #endif /* __KERNEL__ */
diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h
new file mode 100644
index 00000000000..1a85dab8a94
--- /dev/null
+++ b/include/linux/virtio_rng.h
@@ -0,0 +1,10 @@
+#ifndef _LINUX_VIRTIO_RNG_H
+#define _LINUX_VIRTIO_RNG_H
+/* This header is BSD licensed so anyone can use the definitions to implement
+ * compatible drivers/servers. */
+#include <linux/virtio_config.h>
+
+/* The ID for virtio_rng */
+#define VIRTIO_ID_RNG   4
+
+#endif /* _LINUX_VIRTIO_RNG_H */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index e83b69346d2..58334d43951 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -44,6 +44,12 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                 NR_VM_EVENT_ITEMS
 };
 
+extern const struct seq_operations fragmentation_op;
+extern const struct seq_operations pagetypeinfo_op;
+extern const struct seq_operations zoneinfo_op;
+extern const struct seq_operations vmstat_op;
+extern int sysctl_stat_interval;
+
 #ifdef CONFIG_VM_EVENT_COUNTERS
 /*
  * Light weight per cpu counter implementation.
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 9448ffbdcbf..14c0e91be9b 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -12,6 +12,7 @@
 #include <linux/mutex.h>
 #include <linux/console_struct.h>
 #include <linux/mm.h>
+#include <linux/consolemap.h>
 
 /*
  * Presently, a lot of graphics programs do not restore the contents of
@@ -54,6 +55,7 @@ void redraw_screen(struct vc_data *vc, int is_switch);
 struct tty_struct;
 int tioclinux(struct tty_struct *tty, unsigned long arg);
 
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
 /* consolemap.c */
 
 struct unimapinit;
@@ -71,6 +73,23 @@ void con_free_unimap(struct vc_data *vc);
 void con_protect_unimap(struct vc_data *vc, int rdonly);
 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 
+#define vc_translate(vc, c) ((vc)->vc_translate[(c) |                   \
+                                        (vc)->vc_toggle_meta ? 0x80 : 0])
+#else
+#define con_set_trans_old(arg) (0)
+#define con_get_trans_old(arg) (-EINVAL)
+#define con_set_trans_new(arg) (0)
+#define con_get_trans_new(arg) (-EINVAL)
+#define con_clear_unimap(vc, ui) (0)
+#define con_set_unimap(vc, ct, list) (0)
+#define con_set_default_unimap(vc) (0)
+#define con_copy_unimap(d, s) (0)
+#define con_get_unimap(vc, ct, uct, list) (-EINVAL)
+#define con_free_unimap(vc) do { ; } while (0)
+
+#define vc_translate(vc, c) (c)
+#endif
+
 /* vt.c */
 int vt_waitactive(int vt);
 void change_console(struct vc_data *new_vc);
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
index 3add87465b1..e0aa39612eb 100644
--- a/include/linux/wanrouter.h
+++ b/include/linux/wanrouter.h
@@ -522,7 +522,7 @@ extern int wanrouter_proc_init(void);
 extern void wanrouter_proc_cleanup(void);
 extern int wanrouter_proc_add(struct wan_device *wandev);
 extern int wanrouter_proc_delete(struct wan_device *wandev);
-extern int wanrouter_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
+extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 
 /* Public Data */
 /* list of registered devices */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 0a9b5b41ed6..d7958f9b52c 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -611,6 +611,7 @@
 #define IW_ENCODE_ALG_WEP       1
 #define IW_ENCODE_ALG_TKIP      2
 #define IW_ENCODE_ALG_CCMP      3
+#define IW_ENCODE_ALG_PMK       4
 /* struct iw_encode_ext ->ext_flags */
 #define IW_ENCODE_EXT_TX_SEQ_VALID      0x00000001
 #define IW_ENCODE_EXT_RX_SEQ_VALID      0x00000002
@@ -630,6 +631,7 @@
 #define IW_ENC_CAPA_WPA2        0x00000002
 #define IW_ENC_CAPA_CIPHER_TKIP 0x00000004
 #define IW_ENC_CAPA_CIPHER_CCMP 0x00000008
+#define IW_ENC_CAPA_4WAY_HANDSHAKE      0x00000010
 
 /* Event capability macros - in (struct iw_range *)->event_capa
  * Because we have more than 32 possible events, we use an array of
@@ -675,6 +677,19 @@ struct	iw_point
   __u16         flags;          /* Optional params */
 };
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+#include <linux/compat.h>
+
+struct compat_iw_point {
+        compat_caddr_t pointer;
+        __u16 length;
+        __u16 flags;
+};
+#endif
+#endif
+
 /*
  *      A frequency
  *      For numbers lower than 10^9, we encode the number in 'm' and
@@ -1098,6 +1113,21 @@ struct iw_event
 #define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \
                          IW_EV_POINT_OFF)
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+struct __compat_iw_event {
+        __u16           len;                    /* Real length of this stuff */
+        __u16           cmd;                    /* Wireless IOCTL */
+        compat_caddr_t  pointer;
+};
+#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
+#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
+#define IW_EV_COMPAT_POINT_LEN  \
+        (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
+         IW_EV_COMPAT_POINT_OFF)
+#endif
+#endif
+
 /* Size of the Event prefix when packed in stream */
 #define IW_EV_LCP_PK_LEN        (4)
 /* Size of the various events when packed in stream */
diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h
index 4d13732e9cf..6f69968eab2 100644
--- a/include/linux/wm97xx.h
+++ b/include/linux/wm97xx.h
@@ -100,6 +100,7 @@
 #define WM9713_ADCSEL_Y         0x0004  /* Y measurement */
 #define WM9713_ADCSEL_PRES      0x0008  /* Pressure measurement */
 #define WM9713_COO              0x0001  /* enable coordinate mode */
+#define WM9713_45W              0x1000  /* set for 5 wire panel */
 #define WM9713_PDEN             0x0800  /* measure only when pen down */
 #define WM9713_ADCSEL_MASK      0x00fe  /* ADC selection mask */
 #define WM9713_WAIT             0x0200  /* coordinate wait */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 542526c6e8e..5c158c477ac 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -179,6 +179,8 @@ __create_workqueue_key(const char *name, int singlethread,
 extern void destroy_workqueue(struct workqueue_struct *wq);
 
 extern int queue_work(struct workqueue_struct *wq, struct work_struct *work);
+extern int queue_work_on(int cpu, struct workqueue_struct *wq,
+                        struct work_struct *work);
 extern int queue_delayed_work(struct workqueue_struct *wq,
                         struct delayed_work *work, unsigned long delay);
 extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
@@ -188,6 +190,7 @@ extern void flush_workqueue(struct workqueue_struct *wq);
 extern void flush_scheduled_work(void);
 
 extern int schedule_work(struct work_struct *work);
+extern int schedule_work_on(int cpu, struct work_struct *work);
 extern int schedule_delayed_work(struct delayed_work *work, unsigned long delay);
 extern int schedule_delayed_work_on(int cpu, struct delayed_work *work,
                                         unsigned long delay);
@@ -198,6 +201,8 @@ extern int keventd_up(void);
 extern void init_workqueues(void);
 int execute_in_process_context(work_func_t fn, struct execute_work *);
 
+extern int flush_work(struct work_struct *work);
+
 extern int cancel_work_sync(struct work_struct *work);
 
 /*
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f462439cc28..12b15c561a1 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -63,6 +63,7 @@ struct writeback_control {
         unsigned for_writepages:1;      /* This is a writepages() call */
         unsigned range_cyclic:1;        /* range_start is cyclic */
         unsigned more_io:1;             /* more io to be dispatched */
+        unsigned range_cont:1;
 };
 
 /*
@@ -105,6 +106,8 @@ extern int vm_highmem_is_dirtyable;
 extern int block_dump;
 extern int laptop_mode;
 
+extern unsigned long determine_dirtyable_memory(void);
+
 extern int dirty_ratio_handler(struct ctl_table *table, int write,
                 struct file *filp, void __user *buffer, size_t *lenp,
                 loff_t *ppos);
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 2ca6bae8872..fb0c215a305 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -339,6 +339,7 @@ struct xfrm_usersa_info {
 #define XFRM_STATE_NOPMTUDISC   4
 #define XFRM_STATE_WILDRECV     8
 #define XFRM_STATE_ICMP         16
+#define XFRM_STATE_AF_UNSPEC    32
 };
 
 struct xfrm_usersa_id {