Merge branch 'merge'

23 files changed, 43 insertions, 82 deletions

diff --git a/include/acpi/acpredef.h b/include/acpi/acpredef.h
index 619fb75f8861..16a9ca9a66e4 100644
--- a/include/acpi/acpredef.h
+++ b/include/acpi/acpredef.h
@@ -167,7 +167,7 @@ static const union acpi_predefined_info predefined_names[] = {
         {.info = {"_BFS", 1, 0}},
         {.info = {"_BIF", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER,
                                           9,
-                                          ACPI_RTYPE_STRING, 4, 0}},    /* fixed (9 Int),(4 Str) */
+                                          ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER, 4, 0}},        /* fixed (9 Int),(4 Str) */
         {.info = {"_BLT", 3, 0}},
         {.info = {"_BMC", 1, 0}},
         {.info = {"_BMD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}},   /* fixed (5 Int) */
@@ -346,7 +346,7 @@ static const union acpi_predefined_info predefined_names[] = {
 
         /* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */
 
-        {.info = {"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_PACKAGE}},
+        {.info = {"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
         {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}},      /* fixed (2 Int), but is optional */
         {.ret_info = {0, 0, 0, 0, 0, 0}}        /* Table terminator */
 };
diff --git a/include/asm-x86/iomap.h b/include/asm-x86/iomap.h
deleted file mode 100644
index c1f06289b14b..000000000000
--- a/include/asm-x86/iomap.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright © 2008 Ingo Molnar
- *
- * 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/uaccess.h>
-#include <asm/cacheflush.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-
-void *
-iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
-
-void
-iounmap_atomic(void *kvaddr, enum km_type type);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 28c7f1679d49..d5e8e5c89548 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1151,6 +1151,7 @@ extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
 extern void drm_handle_vblank(struct drm_device *dev, int crtc);
 extern int drm_vblank_get(struct drm_device *dev, int crtc);
 extern void drm_vblank_put(struct drm_device *dev, int crtc);
+extern void drm_vblank_cleanup(struct drm_device *dev);
 /* Modesetting support */
 extern int drm_modeset_ctl(struct drm_device *dev, void *data,
                            struct drm_file *file_priv);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index f061a1ea1b74..e88f3ecf38b4 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -252,12 +252,10 @@ extern int compat_ptrace_request(struct task_struct *child,
                                  compat_long_t request,
                                  compat_ulong_t addr, compat_ulong_t data);
 
-#ifdef __ARCH_WANT_COMPAT_SYS_PTRACE
 extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
                                compat_ulong_t addr, compat_ulong_t data);
 asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
                                   compat_long_t addr, compat_long_t data);
-#endif  /* __ARCH_WANT_COMPAT_SYS_PTRACE */
 
 /*
  * epoll (fs/eventpoll.c) compat bits follow ...
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 2691926fb506..8e540d32c9fe 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -74,8 +74,6 @@ static inline int cpuset_do_slab_mem_spread(void)
         return current->flags & PF_SPREAD_SLAB;
 }
 
-extern void cpuset_track_online_nodes(void);
-
 extern int current_cpuset_is_being_rebound(void);
 
 extern void rebuild_sched_domains(void);
@@ -151,8 +149,6 @@ static inline int cpuset_do_slab_mem_spread(void)
         return 0;
 }
 
-static inline void cpuset_track_online_nodes(void) {}
-
 static inline int current_cpuset_is_being_rebound(void)
 {
         return 0;
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 7dcbc82f3b7b..13875ce9112a 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -63,12 +63,14 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
 #endif /* CONFIG_HIGHMEM */
 
 /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
+#ifndef clear_user_highpage
 static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
 {
         void *addr = kmap_atomic(page, KM_USER0);
         clear_user_page(addr, vaddr, page);
         kunmap_atomic(addr, KM_USER0);
 }
+#endif
 
 #ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
 /**
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 54525be4b5f8..010fb26a1579 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1296,6 +1296,13 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 #define ide_pci_register_driver(d) pci_register_driver(d)
 #endif
 
+static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
+{
+        if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5)
+                return 1;
+        return 0;
+}
+
 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 *);
@@ -1375,6 +1382,7 @@ enum {
         IDE_HFLAG_IO_32BIT              = (1 << 24),
         /* unmask IRQs */
         IDE_HFLAG_UNMASK_IRQS           = (1 << 25),
+        IDE_HFLAG_BROKEN_ALTSTATUS      = (1 << 26),
         /* serialize ports if DMA is possible (for sl82c105) */
         IDE_HFLAG_SERIALIZE_DMA         = (1 << 27),
         /* force host out of "simplex" mode */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index fa035f96f2a3..dd846df8cd32 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -52,13 +52,14 @@ 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 */
+        int                      layer;  /* distance from leaf */
         struct rcu_head          rcu_head;
 };
 
 struct idr {
         struct idr_layer *top;
         struct idr_layer *id_free;
-        int               layers;
+        int               layers; /* only valid without concurrent changes */
         int               id_free_cnt;
         spinlock_t        lock;
 };
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d058c57be02d..3dddfa703ebd 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -63,7 +63,8 @@ typedef	void (*irq_flow_handler_t)(unsigned int irq,
 #define IRQ_MOVE_PENDING        0x00200000      /* need to re-target IRQ destination */
 #define IRQ_NO_BALANCING        0x00400000      /* IRQ is excluded from balancing */
 #define IRQ_SPURIOUS_DISABLED   0x00800000      /* IRQ was disabled by the spurious trap */
-#define IRQ_MOVE_PCNTXT 0x01000000      /* IRQ migration from process context */
+#define IRQ_MOVE_PCNTXT         0x01000000      /* IRQ migration from process context */
+#define IRQ_AFFINITY_SET        0x02000000      /* IRQ affinity was set from userspace*/
 
 #ifdef CONFIG_IRQ_PER_CPU
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
@@ -130,7 +131,7 @@ struct irq_chip {
 
 /**
  * struct irq_desc - interrupt descriptor
- *
+ * @irq:                interrupt number for this descriptor
  * @handle_irq:         highlevel irq-events handler [if NULL, __do_IRQ()]
  * @chip:               low level interrupt hardware access
  * @msi_desc:           MSI descriptor
@@ -149,7 +150,6 @@ struct irq_chip {
  * @cpu:                cpu index useful for balancing
  * @pending_mask:       pending rebalanced interrupts
  * @dir:                /proc/irq/ procfs entry
- * @affinity_entry:     /proc/irq/smp_affinity procfs entry on SMP
  * @name:               flow handler name for /proc/interrupts output
  */
 struct irq_desc {
@@ -210,7 +210,6 @@ extern int setup_irq(unsigned int irq, struct irqaction *new);
 
 #ifdef CONFIG_GENERIC_PENDING_IRQ
 
-void set_pending_irq(unsigned int irq, cpumask_t mask);
 void move_native_irq(int irq);
 void move_masked_irq(int irq);
 
@@ -228,10 +227,6 @@ static inline void move_masked_irq(int irq)
 {
 }
 
-static inline void set_pending_irq(unsigned int irq, cpumask_t mask)
-{
-}
-
 #endif /* CONFIG_GENERIC_PENDING_IRQ */
 
 #else /* CONFIG_SMP */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 59b0f1c807b5..ed3f26eb5df1 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -375,6 +375,7 @@ enum {
         ATA_HORKAGE_BRIDGE_OK   = (1 << 10),    /* no bridge limits */
         ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands
                                                     not multiple of 16 bytes */
+        ATA_HORKAGE_FIRMWARE_WARN = (1 << 12),  /* firwmare update warning */
 
          /* DMA mask for user DMA control: User visible values; DO NOT
             renumber */
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 2f5f8a5ef2a0..36c82c9e6ea7 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -91,7 +91,7 @@ extern int memory_notify(unsigned long val, void *v);
 
 #ifdef CONFIG_MEMORY_HOTPLUG
 #define hotplug_memory_notifier(fn, pri) {                      \
-        static struct notifier_block fn##_mem_nb =              \
+        static __meminitdata struct notifier_block fn##_mem_nb =\
                 { .notifier_call = fn, .priority = pri };       \
         register_memory_notifier(&fn##_mem_nb);                 \
 }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index bd9977b89490..371086fd946f 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -179,6 +179,7 @@ struct mlx4_caps {
         int                     num_ports;
         int                     vl_cap[MLX4_MAX_PORTS + 1];
         int                     ib_mtu_cap[MLX4_MAX_PORTS + 1];
+        __be32                  ib_port_def_cap[MLX4_MAX_PORTS + 1];
         u64                     def_mac[MLX4_MAX_PORTS + 1];
         int                     eth_mtu_cap[MLX4_MAX_PORTS + 1];
         int                     gid_table_len[MLX4_MAX_PORTS + 1];
diff --git a/include/linux/net.h b/include/linux/net.h
index 6dc14a240042..4515efae4c39 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -40,7 +40,7 @@
 #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)               */
+#define SYS_ACCEPT4     18              /* sys_accept4(2)               */
 
 typedef enum {
         SS_FREE = 0,                    /* not allocated                */
@@ -100,7 +100,7 @@ enum sock_type {
  * remaining bits are used as flags. */
 #define SOCK_TYPE_MASK 0xf
 
-/* Flags for socket, socketpair, paccept */
+/* Flags for socket, socketpair, accept4 */
 #define SOCK_CLOEXEC    O_CLOEXEC
 #ifndef SOCK_NONBLOCK
 #define SOCK_NONBLOCK   O_NONBLOCK
@@ -223,8 +223,6 @@ 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)
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index be41b609c88f..e52ce475d19f 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -251,7 +251,7 @@ struct xt_target_param {
  */
 struct xt_tgchk_param {
         const char *table;
-        void *entryinfo;
+        const void *entryinfo;
         const struct xt_target *target;
         void *targinfo;
         unsigned int hook_mask;
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index f546ad6fc028..1e6d34bfa094 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -17,7 +17,7 @@ struct page_cgroup {
         struct list_head lru;           /* per cgroup LRU list */
 };
 
-void __init pgdat_page_cgroup_init(struct pglist_data *pgdat);
+void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat);
 void __init page_cgroup_init(void);
 struct page_cgroup *lookup_page_cgroup(struct page *page);
 
@@ -91,7 +91,7 @@ static inline void unlock_page_cgroup(struct page_cgroup *pc)
 #else /* CONFIG_CGROUP_MEM_RES_CTLR */
 struct page_cgroup;
 
-static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat)
+static inline void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat)
 {
 }
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 644ffbda17ca..55e30d114477 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -630,6 +630,10 @@ struct user_struct {
         atomic_t inotify_watches; /* How many inotify watches does this user have? */
         atomic_t inotify_devs;  /* How many inotify devs does this user have opened? */
 #endif
+#ifdef CONFIG_EPOLL
+        atomic_t epoll_devs;    /* The number of epoll descriptors currently open */
+        atomic_t epoll_watches; /* The number of file descriptors currently watched */
+#endif
 #ifdef CONFIG_POSIX_MQUEUE
         /* protected by mq_lock */
         unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */
diff --git a/include/linux/security.h b/include/linux/security.h
index c13f1cec9abb..e3d4ecda2673 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1818,17 +1818,21 @@ static inline int security_settime(struct timespec *ts, struct timezone *tz)
 
 static inline int security_vm_enough_memory(long pages)
 {
+        WARN_ON(current->mm == NULL);
         return cap_vm_enough_memory(current->mm, pages);
 }
 
-static inline int security_vm_enough_memory_kern(long pages)
+static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
 {
-        return cap_vm_enough_memory(current->mm, pages);
+        WARN_ON(mm == NULL);
+        return cap_vm_enough_memory(mm, pages);
 }
 
-static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
+static inline int security_vm_enough_memory_kern(long pages)
 {
-        return cap_vm_enough_memory(mm, pages);
+        /* If current->mm is a kernel thread then we will pass NULL,
+           for this specific case that is fine */
+        return cap_vm_enough_memory(current->mm, pages);
 }
 
 static inline int security_bprm_alloc(struct linux_binprm *bprm)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index d6ff145919ca..04fb47bfb920 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -410,8 +410,7 @@ 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_accept4(int, struct sockaddr __user *, int __user *, 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);
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index c29ff1da8a18..1614d78c60ed 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -9,6 +9,7 @@
 extern void unix_inflight(struct file *fp);
 extern void unix_notinflight(struct file *fp);
 extern void unix_gc(void);
+extern void wait_for_unix_gc(void);
 
 #define UNIX_HASH_SIZE  256
 
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8856e2d60e9f..73d81bc6aa75 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -74,14 +74,6 @@
  */
 
 /**
- * enum ieee80211_notification_type - Low level driver notification
- * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
- */
-enum ieee80211_notification_types {
-        IEEE80211_NOTIFY_RE_ASSOC,
-};
-
-/**
  * struct ieee80211_ht_bss_info - describing BSS's HT characteristics
  *
  * This structure describes most essential parameters needed
@@ -1798,18 +1790,6 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
                                      u16 tid);
 
 /**
- * ieee80211_notify_mac - low level driver notification
- * @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notif_type: enum ieee80211_notification_types
- *
- * This function must be called by low level driver to inform mac80211 of
- * low level driver status change or force mac80211 to re-assoc for low
- * level driver internal error that require re-assoc.
- */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-                          enum ieee80211_notification_types  notif_type);
-
-/**
  * ieee80211_find_sta - find a station
  *
  * @hw: pointer as obtained from ieee80211_alloc_hw()
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index cac811e51f6d..c7190846e128 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -31,6 +31,7 @@ struct request_sock_ops {
         int             family;
         int             obj_size;
         struct kmem_cache       *slab;
+        char            *slab_name;
         int             (*rtx_syn_ack)(struct sock *sk,
                                        struct request_sock *req);
         void            (*send_ack)(struct sock *sk, struct sk_buff *skb,
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 1e1ee3253fd8..97c3b14da55d 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -16,6 +16,7 @@
 
 struct timewait_sock_ops {
         struct kmem_cache       *twsk_slab;
+        char            *twsk_slab_name;
         unsigned int    twsk_obj_size;
         int             (*twsk_unique)(struct sock *sk,
                                        struct sock *sktw, void *twp);
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 49d8913c4f86..6e04e6fe79c7 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -357,7 +357,7 @@ struct fc_rport {	/* aka fc_starget_attrs */
 /* bit field values for struct fc_rport "flags" field: */
 #define FC_RPORT_DEVLOSS_PENDING        0x01
 #define FC_RPORT_SCAN_PENDING           0x02
-#define FC_RPORT_FAST_FAIL_TIMEDOUT     0x03
+#define FC_RPORT_FAST_FAIL_TIMEDOUT     0x04
 
 #define dev_to_rport(d)                         \
         container_of(d, struct fc_rport, dev)