Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

43 files changed, 276 insertions, 171 deletions

diff --git a/include/linux/compat.h b/include/linux/compat.h
index f4ebf96f5308..80b17f440ec1 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -196,7 +196,7 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 #define BITS_TO_COMPAT_LONGS(bits) \
         (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
 
-long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask,
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
                        unsigned long bitmap_size);
 long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
                        unsigned long bitmap_size);
@@ -230,5 +230,9 @@ asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
 extern int compat_printk(const char *fmt, ...);
 extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
 
+asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
+                compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
+                const compat_ulong_t __user *new_nodes);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index cfdb4f6a89d4..c26c3adcfacf 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -131,6 +131,7 @@ COMPATIBLE_IOCTL(RUN_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
+COMPATIBLE_IOCTL(GET_BITMAP_FILE)
 ULONG_IOCTL(SET_BITMAP_FILE)
 /* DM */
 COMPATIBLE_IOCTL(DM_VERSION_32)
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 8f2ffa4caabf..6485e9716b36 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -245,7 +245,7 @@ int crypto_alg_available(const char *name, u32 flags)
         __deprecated_for_modules;
 int crypto_has_alg(const char *name, u32 type, u32 mask);
 #else
-static int crypto_alg_available(const char *name, u32 flags);
+static int crypto_alg_available(const char *name, u32 flags)
         __deprecated_for_modules;
 static inline int crypto_alg_available(const char *name, u32 flags)
 {
diff --git a/include/linux/device.h b/include/linux/device.h
index 662e6a10144e..9d4f6a963936 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -393,7 +393,7 @@ extern void device_unregister(struct device * dev);
 extern void device_initialize(struct device * dev);
 extern int __must_check device_add(struct device * dev);
 extern void device_del(struct device * dev);
-extern int __must_check device_for_each_child(struct device *, void *,
+extern int device_for_each_child(struct device *, void *,
                      int (*fn)(struct device *, void *));
 extern int device_rename(struct device *dev, char *new_name);
 
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 38dc403be70b..904bf3d2d90b 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -69,6 +69,7 @@ extern struct dmi_device * dmi_find_device(int type, const char *name,
         struct dmi_device *from);
 extern void dmi_scan_machine(void);
 extern int dmi_get_year(int field);
+extern int dmi_name_in_vendors(char *str);
 
 #else
 
@@ -77,6 +78,7 @@ static inline char * dmi_get_system_info(int field) { return NULL; }
 static inline struct dmi_device * dmi_find_device(int type, const char *name,
         struct dmi_device *from) { return NULL; }
 static inline int dmi_get_year(int year) { return 0; }
+static inline int dmi_name_in_vendors(char *s) { return 0; }
 
 #endif
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 661c7c572149..2fe6e3f900ba 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -623,6 +623,9 @@ enum inode_i_mutex_lock_class
         I_MUTEX_QUOTA
 };
 
+extern void inode_double_lock(struct inode *inode1, struct inode *inode2);
+extern void inode_double_unlock(struct inode *inode1, struct inode *inode2);
+
 /*
  * NOTE: in a 32bit arch with a preemptable kernel and
  * an UP compile the i_size_read/write must be atomic
@@ -1709,6 +1712,8 @@ extern void __iget(struct inode * 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 void remove_dquot_ref(struct super_block *, int, struct list_head *);
 
@@ -1755,6 +1760,8 @@ extern ssize_t generic_file_splice_read(struct file *, loff_t *,
                 struct pipe_inode_info *, size_t, unsigned int);
 extern ssize_t generic_file_splice_write(struct pipe_inode_info *,
                 struct file *, loff_t *, size_t, unsigned int);
+extern ssize_t generic_file_splice_write_nolock(struct pipe_inode_info *,
+                struct file *, loff_t *, size_t, unsigned int);
 extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe,
                 struct file *out, loff_t *, size_t len, unsigned int flags);
 extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
diff --git a/include/linux/htirq.h b/include/linux/htirq.h
index 1f15ce279a23..c96ea46737d0 100644
--- a/include/linux/htirq.h
+++ b/include/linux/htirq.h
@@ -1,15 +1,23 @@
 #ifndef LINUX_HTIRQ_H
 #define LINUX_HTIRQ_H
 
+struct ht_irq_msg {
+        u32     address_lo;     /* low 32 bits of the ht irq message */
+        u32     address_hi;     /* high 32 bits of the it irq message */
+};
+
 /* Helper functions.. */
-void write_ht_irq_low(unsigned int irq, u32 data);
-void write_ht_irq_high(unsigned int irq, u32 data);
-u32  read_ht_irq_low(unsigned int irq);
-u32  read_ht_irq_high(unsigned int irq);
+void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
+void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
 void mask_ht_irq(unsigned int irq);
 void unmask_ht_irq(unsigned int irq);
 
 /* The arch hook for getting things started */
 int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
 
+/* For drivers of buggy hardware */
+typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
+                               struct ht_irq_msg *msg);
+int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
+
 #endif /* LINUX_HTIRQ_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 5081d27bfa27..ace64e57e17f 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -60,8 +60,11 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len,
+                                                pgoff_t pgoff)
 {
+        if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
+                return -EINVAL;
         if (len & ~HPAGE_MASK)
                 return -EINVAL;
         if (addr & ~HPAGE_MASK)
@@ -69,7 +72,8 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
         return 0;
 }
 #else
-int prepare_hugepage_range(unsigned long addr, unsigned long len);
+int prepare_hugepage_range(unsigned long addr, unsigned long len,
+                                                pgoff_t pgoff);
 #endif
 
 #ifndef ARCH_HAS_SETCLEAR_HUGE_PTE
@@ -107,7 +111,7 @@ static inline unsigned long hugetlb_total_pages(void)
 #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 prepare_hugepage_range(addr,len,pgoff)  (-EINVAL)
 #define pmd_huge(x)     0
 #define is_hugepage_only_range(mm, addr, len)   0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 03f43e2893a4..21dd56905271 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -191,7 +191,7 @@ struct ip_mc_list
 #define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
 #define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
         ((value) < (thresh) ? (value) : \
-        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant+nbexp))) << \
+        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
          (IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
 
 #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
diff --git a/include/linux/in6.h b/include/linux/in6.h
index 9be6a4756f0b..f28621f638e0 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -225,7 +225,7 @@ struct in6_flowlabel_req
 #endif
 
 /*
- * Netfilter
+ * Netfilter (1)
  *
  * Following socket options are used in ip6_tables;
  * see include/linux/netfilter_ipv6/ip6_tables.h.
@@ -240,4 +240,14 @@ struct in6_flowlabel_req
 #define IPV6_RECVTCLASS         66
 #define IPV6_TCLASS             67
 
+/*
+ * Netfilter (2)
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_GET_REVISION_MATCH   68
+ * IP6T_SO_GET_REVISION_TARGET  69
+ */
+
 #endif
diff --git a/include/linux/init.h b/include/linux/init.h
index e92b1455d7af..5eb5d24b7680 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -84,19 +84,37 @@ extern void setup_arch(char **);
  * by link order. 
  * For backwards compatibility, initcall() puts the call in 
  * the device init subsection.
+ *
+ * The `id' arg to __define_initcall() is needed so that multiple initcalls
+ * can point at the same handler without causing duplicate-symbol build errors.
  */
 
-#define __define_initcall(level,fn) \
-        static initcall_t __initcall_##fn __attribute_used__ \
+#define __define_initcall(level,fn,id) \
+        static initcall_t __initcall_##fn##id __attribute_used__ \
         __attribute__((__section__(".initcall" level ".init"))) = fn
 
-#define core_initcall(fn)               __define_initcall("1",fn)
-#define postcore_initcall(fn)           __define_initcall("2",fn)
-#define arch_initcall(fn)               __define_initcall("3",fn)
-#define subsys_initcall(fn)             __define_initcall("4",fn)
-#define fs_initcall(fn)                 __define_initcall("5",fn)
-#define device_initcall(fn)             __define_initcall("6",fn)
-#define late_initcall(fn)               __define_initcall("7",fn)
+/*
+ * A "pure" initcall has no dependencies on anything else, and purely
+ * initializes variables that couldn't be statically initialized.
+ *
+ * This only exists for built-in code, not for modules.
+ */
+#define pure_initcall(fn)               __define_initcall("0",fn,1)
+
+#define core_initcall(fn)               __define_initcall("1",fn,1)
+#define core_initcall_sync(fn)          __define_initcall("1s",fn,1s)
+#define postcore_initcall(fn)           __define_initcall("2",fn,2)
+#define postcore_initcall_sync(fn)      __define_initcall("2s",fn,2s)
+#define arch_initcall(fn)               __define_initcall("3",fn,3)
+#define arch_initcall_sync(fn)          __define_initcall("3s",fn,3s)
+#define subsys_initcall(fn)             __define_initcall("4",fn,4)
+#define subsys_initcall_sync(fn)        __define_initcall("4s",fn,4s)
+#define fs_initcall(fn)                 __define_initcall("5",fn,5)
+#define fs_initcall_sync(fn)            __define_initcall("5s",fn,5s)
+#define device_initcall(fn)             __define_initcall("6",fn,6)
+#define device_initcall_sync(fn)        __define_initcall("6s",fn,6s)
+#define late_initcall(fn)               __define_initcall("7",fn,7)
+#define late_initcall_sync(fn)          __define_initcall("7s",fn,7s)
 
 #define __initcall(fn) device_initcall(fn)
 
diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h
index 22f5e2afda4f..4d04d8b58a0a 100644
--- a/include/linux/ipmi_msgdefs.h
+++ b/include/linux/ipmi_msgdefs.h
@@ -75,6 +75,8 @@
 #define IPMI_INVALID_COMMAND_ERR        0xc1
 #define IPMI_ERR_MSG_TRUNCATED          0xc6
 #define IPMI_LOST_ARBITRATION_ERR       0x81
+#define IPMI_BUS_ERR                    0x82
+#define IPMI_NAK_ON_WRITE_ERR           0x83
 #define IPMI_ERR_UNSPECIFIED            0xff
 
 #define IPMI_CHANNEL_PROTOCOL_IPMB      1
diff --git a/include/linux/ipx.h b/include/linux/ipx.h
index 4f29c60964c4..eb19b4ea84f4 100644
--- a/include/linux/ipx.h
+++ b/include/linux/ipx.h
@@ -7,8 +7,8 @@
 
 struct sockaddr_ipx {
         sa_family_t     sipx_family;
-        __u16           sipx_port;
-        __u32           sipx_network;
+        __be16          sipx_port;
+        __be32          sipx_network;
         unsigned char   sipx_node[IPX_NODE_LEN];
         __u8            sipx_type;
         unsigned char   sipx_zero;      /* 16 byte fill */
@@ -23,13 +23,13 @@ struct sockaddr_ipx {
 #define IPX_CRTITF      1
 
 struct ipx_route_definition {
-        __u32         ipx_network;
-        __u32         ipx_router_network;
+        __be32        ipx_network;
+        __be32        ipx_router_network;
         unsigned char ipx_router_node[IPX_NODE_LEN];
 };
 
 struct ipx_interface_definition {
-        __u32         ipx_network;
+        __be32        ipx_network;
         unsigned char ipx_device[16];
         unsigned char ipx_dlink_type;
 #define IPX_FRAME_NONE          0
@@ -55,8 +55,8 @@ struct ipx_config_data {
  */
 
 struct ipx_route_def {
-        __u32           ipx_network;
-        __u32           ipx_router_network;
+        __be32          ipx_network;
+        __be32          ipx_router_network;
 #define IPX_ROUTE_NO_ROUTER     0
         unsigned char   ipx_router_node[IPX_NODE_LEN];
         unsigned char   ipx_device[16];
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 80f39cab470a..b9b5e4ba166a 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -30,8 +30,10 @@ extern const char linux_banner[];
 
 #define STACK_MAGIC     0xdeadbeef
 
+#define ALIGN(x,a)              __ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
+
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-#define ALIGN(x,a) (((x)+(a)-1UL)&~((a)-1UL))
 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
@@ -171,6 +173,8 @@ __attribute_const__ roundup_pow_of_two(unsigned long x)
 
 extern int printk_ratelimit(void);
 extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
+extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
+                                unsigned int interval_msec);
 
 static inline void console_silent(void)
 {
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d0a7ad5ed518..abd2debebca2 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -143,7 +143,7 @@ enum {
         ATA_DFLAG_CFG_MASK      = (1 << 8) - 1,
 
         ATA_DFLAG_PIO           = (1 << 8), /* device limited to PIO mode */
-        ATA_DFLAG_NCQ_OFF       = (1 << 9), /* devied limited to non-NCQ mode */
+        ATA_DFLAG_NCQ_OFF       = (1 << 9), /* device limited to non-NCQ mode */
         ATA_DFLAG_SUSPENDED     = (1 << 10), /* device suspended */
         ATA_DFLAG_INIT_MASK     = (1 << 16) - 1,
 
@@ -702,7 +702,6 @@ extern int ata_std_prereset(struct ata_port *ap);
 extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes);
 extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class);
 extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
-extern int ata_dev_revalidate(struct ata_device *dev, int post_reset);
 extern void ata_port_disable(struct ata_port *);
 extern void ata_std_ports(struct ata_ioports *ioaddr);
 #ifdef CONFIG_PCI
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 09f0f575ddff..daabb3aa1ec6 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -150,7 +150,7 @@ extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
 extern void mpol_fix_fork_child_flag(struct task_struct *p);
 #define set_cpuset_being_rebound(x) (cpuset_being_rebound = (x))
 
-#ifdef CONFIG_CPUSET
+#ifdef CONFIG_CPUSETS
 #define current_cpuset_is_being_rebound() \
                                 (cpuset_being_rebound == current->cpuset)
 #else
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 59855b8718a0..e06683e2bea3 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -218,13 +218,9 @@ struct zone {
          * under - it drives the swappiness decision: whether to unmap mapped
          * pages.
          *
-         * temp_priority is used to remember the scanning priority at which
-         * this zone was successfully refilled to free_pages == pages_high.
-         *
-         * Access to both these fields is quite racy even on uniprocessor.  But
+         * Access to both this field is quite racy even on uniprocessor.  But
          * it is expected to average out OK.
          */
-        int temp_priority;
         int prev_priority;
 
 
@@ -674,6 +670,12 @@ void sparse_init(void);
 #define sparse_index_init(_sec, _nid)  do {} while (0)
 #endif /* CONFIG_SPARSEMEM */
 
+#ifdef CONFIG_NODES_SPAN_OTHER_NODES
+#define early_pfn_in_nid(pfn, nid)      (early_pfn_to_nid(pfn) == (nid))
+#else
+#define early_pfn_in_nid(pfn, nid)      (1)
+#endif
+
 #ifndef early_pfn_valid
 #define early_pfn_valid(pfn)    (1)
 #endif
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index ce6c85815cbd..24a9ef1506b6 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -402,6 +402,8 @@ extern const struct file_operations fat_file_operations;
 extern struct inode_operations fat_file_inode_operations;
 extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
 extern void fat_truncate(struct inode *inode);
+extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
+                       struct kstat *stat);
 
 /* fat/inode.c */
 extern void fat_attach(struct inode *inode, loff_t i_pos);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 1aeedf27a1ff..2071b02f0526 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -358,7 +358,7 @@ struct nand_buffers {
  * @priv:               [OPTIONAL] pointer to private chip date
  * @errstat:            [OPTIONAL] hardware specific function to perform additional error status checks
  *                      (determine if errors are correctable)
- * @write_page          [REPLACEABLE] High-level page write function
+ * @write_page:         [REPLACEABLE] High-level page write function
  */
 
 struct nand_chip {
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9264139bd8df..83b8c4f1d69d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -93,8 +93,10 @@ struct netpoll_info;
 #endif
 #endif
 
-#if !defined(CONFIG_NET_IPIP) && \
-    !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE)
+#if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \
+    !defined(CONFIG_NET_IPGRE) &&  !defined(CONFIG_NET_IPGRE_MODULE) && \
+    !defined(CONFIG_IPV6_SIT) && !defined(CONFIG_IPV6_SIT_MODULE) && \
+    !defined(CONFIG_IPV6_TUNNEL) && !defined(CONFIG_IPV6_TUNNEL_MODULE)
 #define MAX_HEADER LL_MAX_HEADER
 #else
 #define MAX_HEADER (LL_MAX_HEADER + 48)
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 04319a76103a..022edfa97ed9 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -96,22 +96,6 @@ struct _xt_align
 /* Error verdict. */
 #define XT_ERROR_TARGET "ERROR"
 
-/*
- * New IP firewall options for [gs]etsockopt at the RAW IP level.
- * Unlike BSD Linux inherits IP options so you don't have to use a raw
- * socket for this. Instead we check rights in the calls. */
-#define XT_BASE_CTL             64      /* base for firewall socket options */
-
-#define XT_SO_SET_REPLACE       (XT_BASE_CTL)
-#define XT_SO_SET_ADD_COUNTERS  (XT_BASE_CTL + 1)
-#define XT_SO_SET_MAX           XT_SO_SET_ADD_COUNTERS
-
-#define XT_SO_GET_INFO                  (XT_BASE_CTL)
-#define XT_SO_GET_ENTRIES               (XT_BASE_CTL + 1)
-#define XT_SO_GET_REVISION_MATCH        (XT_BASE_CTL + 2)
-#define XT_SO_GET_REVISION_TARGET       (XT_BASE_CTL + 3)
-#define XT_SO_GET_MAX                   XT_SO_GET_REVISION_TARGET
-
 #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
 #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
 
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 44e39b61d9e7..0be235418a2f 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -112,19 +112,20 @@ struct arpt_entry
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use a raw
  * socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
  */
-#define ARPT_CTL_OFFSET         32
-#define ARPT_BASE_CTL           (XT_BASE_CTL+ARPT_CTL_OFFSET)
-
-#define ARPT_SO_SET_REPLACE             (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_ADD_COUNTERS        (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_MAX                 (XT_SO_SET_MAX+ARPT_CTL_OFFSET)
-
-#define ARPT_SO_GET_INFO                (XT_SO_GET_INFO+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_ENTRIES             (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET)
-/* #define ARPT_SO_GET_REVISION_MATCH   XT_SO_GET_REVISION_MATCH  */
-#define ARPT_SO_GET_REVISION_TARGET     (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_MAX                 (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
+#define ARPT_BASE_CTL           96
+
+#define ARPT_SO_SET_REPLACE             (ARPT_BASE_CTL)
+#define ARPT_SO_SET_ADD_COUNTERS        (ARPT_BASE_CTL + 1)
+#define ARPT_SO_SET_MAX                 ARPT_SO_SET_ADD_COUNTERS
+
+#define ARPT_SO_GET_INFO                (ARPT_BASE_CTL)
+#define ARPT_SO_GET_ENTRIES             (ARPT_BASE_CTL + 1)
+/* #define ARPT_SO_GET_REVISION_MATCH   (APRT_BASE_CTL + 2) */
+#define ARPT_SO_GET_REVISION_TARGET     (ARPT_BASE_CTL + 3)
+#define ARPT_SO_GET_MAX                 (ARPT_SO_GET_REVISION_TARGET)
 
 /* CONTINUE verdict for targets */
 #define ARPT_CONTINUE XT_CONTINUE
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index a536bbdef145..4f06dad0bde9 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -101,18 +101,21 @@ struct ipt_entry
 /*
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use a raw
- * socket for this. Instead we check rights in the calls. */
-#define IPT_BASE_CTL            XT_BASE_CTL
-
-#define IPT_SO_SET_REPLACE      XT_SO_SET_REPLACE
-#define IPT_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS
-#define IPT_SO_SET_MAX          XT_SO_SET_MAX
-
-#define IPT_SO_GET_INFO                 XT_SO_GET_INFO
-#define IPT_SO_GET_ENTRIES              XT_SO_GET_ENTRIES
-#define IPT_SO_GET_REVISION_MATCH       XT_SO_GET_REVISION_MATCH
-#define IPT_SO_GET_REVISION_TARGET      XT_SO_GET_REVISION_TARGET
-#define IPT_SO_GET_MAX                  XT_SO_GET_REVISION_TARGET
+ * socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
+ */
+#define IPT_BASE_CTL            64
+
+#define IPT_SO_SET_REPLACE      (IPT_BASE_CTL)
+#define IPT_SO_SET_ADD_COUNTERS (IPT_BASE_CTL + 1)
+#define IPT_SO_SET_MAX          IPT_SO_SET_ADD_COUNTERS
+
+#define IPT_SO_GET_INFO                 (IPT_BASE_CTL)
+#define IPT_SO_GET_ENTRIES              (IPT_BASE_CTL + 1)
+#define IPT_SO_GET_REVISION_MATCH       (IPT_BASE_CTL + 2)
+#define IPT_SO_GET_REVISION_TARGET      (IPT_BASE_CTL + 3)
+#define IPT_SO_GET_MAX                  IPT_SO_GET_REVISION_TARGET
 
 #define IPT_CONTINUE XT_CONTINUE
 #define IPT_RETURN XT_RETURN
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index d7a8e9c0dad0..4aed340401db 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -107,18 +107,21 @@ struct ip6t_entry
 /*
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use
- * a raw socket for this. Instead we check rights in the calls. */
-#define IP6T_BASE_CTL                   XT_BASE_CTL
-
-#define IP6T_SO_SET_REPLACE             XT_SO_SET_REPLACE
-#define IP6T_SO_SET_ADD_COUNTERS        XT_SO_SET_ADD_COUNTERS
-#define IP6T_SO_SET_MAX                 XT_SO_SET_MAX
-
-#define IP6T_SO_GET_INFO                XT_SO_GET_INFO
-#define IP6T_SO_GET_ENTRIES             XT_SO_GET_ENTRIES
-#define IP6T_SO_GET_REVISION_MATCH      XT_SO_GET_REVISION_MATCH
-#define IP6T_SO_GET_REVISION_TARGET     XT_SO_GET_REVISION_TARGET
-#define IP6T_SO_GET_MAX                 XT_SO_GET_REVISION_TARGET
+ * a raw socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in6.h before adding new number here.
+ */
+#define IP6T_BASE_CTL                   64
+
+#define IP6T_SO_SET_REPLACE             (IP6T_BASE_CTL)
+#define IP6T_SO_SET_ADD_COUNTERS        (IP6T_BASE_CTL + 1)
+#define IP6T_SO_SET_MAX                 IP6T_SO_SET_ADD_COUNTERS
+
+#define IP6T_SO_GET_INFO                (IP6T_BASE_CTL)
+#define IP6T_SO_GET_ENTRIES             (IP6T_BASE_CTL + 1)
+#define IP6T_SO_GET_REVISION_MATCH      (IP6T_BASE_CTL + 4)
+#define IP6T_SO_GET_REVISION_TARGET     (IP6T_BASE_CTL + 5)
+#define IP6T_SO_GET_MAX                 IP6T_SO_GET_REVISION_TARGET
 
 /* CONTINUE verdict for targets */
 #define IP6T_CONTINUE XT_CONTINUE
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index eb231143d579..edb54c3171b3 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -89,7 +89,7 @@ __be32		nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
 __be32          nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
                                 char *name, int len, struct iattr *attrs,
                                 struct svc_fh *res, int createmode,
-                                u32 *verifier, int *truncp);
+                                u32 *verifier, int *truncp, int *created);
 __be32          nfsd_commit(struct svc_rqst *, struct svc_fh *,
                                 loff_t, unsigned long);
 #endif /* CONFIG_NFSD_V3 */
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index f6baecdeecd6..971d1c6dfc4b 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -45,8 +45,10 @@ static inline void exit_task_namespaces(struct task_struct *p)
 {
         struct nsproxy *ns = p->nsproxy;
         if (ns) {
-                put_nsproxy(ns);
+                task_lock(p);
                 p->nsproxy = NULL;
+                task_unlock(p);
+                put_nsproxy(ns);
         }
 }
 #endif
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 64f950925151..c3e255bf8594 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -52,19 +52,23 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
 void release_pages(struct page **pages, int nr, int cold);
 
 #ifdef CONFIG_NUMA
-extern struct page *page_cache_alloc(struct address_space *x);
-extern struct page *page_cache_alloc_cold(struct address_space *x);
+extern struct page *__page_cache_alloc(gfp_t gfp);
 #else
+static inline struct page *__page_cache_alloc(gfp_t gfp)
+{
+        return alloc_pages(gfp, 0);
+}
+#endif
+
 static inline struct page *page_cache_alloc(struct address_space *x)
 {
-        return alloc_pages(mapping_gfp_mask(x), 0);
+        return __page_cache_alloc(mapping_gfp_mask(x));
 }
 
 static inline struct page *page_cache_alloc_cold(struct address_space *x)
 {
-        return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0);
+        return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD);
 }
-#endif
 
 typedef int filler_t(void *, struct page *);
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4689e2a699c0..09be0f81b27b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -455,7 +455,11 @@ int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
 int pci_find_ext_capability (struct pci_dev *dev, int cap);
 struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
 
-struct pci_dev *pci_get_device (unsigned int vendor, unsigned int device, struct pci_dev *from);
+struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
+                                struct pci_dev *from);
+struct pci_dev *pci_get_device_reverse(unsigned int vendor, unsigned int device,
+                                struct pci_dev *from);
+
 struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device,
                                 unsigned int ss_vendor, unsigned int ss_device,
                                 struct pci_dev *from);
@@ -660,7 +664,12 @@ static inline struct pci_dev *pci_find_device(unsigned int vendor, unsigned int
 static inline struct pci_dev *pci_find_slot(unsigned int bus, unsigned int devfn)
 { return NULL; }
 
-static inline struct pci_dev *pci_get_device (unsigned int vendor, unsigned int device, struct pci_dev *from)
+static inline struct pci_dev *pci_get_device(unsigned int vendor,
+                                unsigned int device, struct pci_dev *from)
+{ return NULL; }
+
+static inline struct pci_dev *pci_get_device_reverse(unsigned int vendor,
+                                unsigned int device, struct pci_dev *from)
 { return NULL; }
 
 static inline struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device,
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f3a168f3c9df..fa4e1d799782 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1213,6 +1213,7 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_21              0x0451
 #define PCI_DEVICE_ID_NVIDIA_NVENET_22              0x0452
 #define PCI_DEVICE_ID_NVIDIA_NVENET_23              0x0453
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE       0x0560
 
 #define PCI_VENDOR_ID_IMS               0x10e0
 #define PCI_DEVICE_ID_IMS_TT128         0x9128
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c312a12ad2d6..c321316f1bc7 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -371,6 +371,7 @@
 #define  PCI_EXP_DEVSTA_TRPND   0x20    /* Transactions Pending */
 #define PCI_EXP_LNKCAP          12      /* Link Capabilities */
 #define PCI_EXP_LNKCTL          16      /* Link Control */
+#define  PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */
 #define PCI_EXP_LNKSTA          18      /* Link Status */
 #define PCI_EXP_SLTCAP          20      /* Slot Capabilities */
 #define PCI_EXP_SLTCTL          24      /* Slot Control */
diff --git a/include/linux/personality.h b/include/linux/personality.h
index bf4cf2080e5c..012cd558189b 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -114,7 +114,7 @@ struct exec_domain {
  * Change personality of the currently running process.
  */
 #define set_personality(pers) \
-        ((current->personality == pers) ? 0 : __set_personality(pers))
+        ((current->personality == (pers)) ? 0 : __set_personality(pers))
 
 #endif /* __KERNEL__ */
 
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 6b27e07aef19..070394e846d0 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -116,7 +116,9 @@ typedef int __bitwise suspend_disk_method_t;
 #define PM_DISK_PLATFORM        ((__force suspend_disk_method_t) 2)
 #define PM_DISK_SHUTDOWN        ((__force suspend_disk_method_t) 3)
 #define PM_DISK_REBOOT          ((__force suspend_disk_method_t) 4)
-#define PM_DISK_MAX             ((__force suspend_disk_method_t) 5)
+#define PM_DISK_TEST            ((__force suspend_disk_method_t) 5)
+#define PM_DISK_TESTPROC        ((__force suspend_disk_method_t) 6)
+#define PM_DISK_MAX             ((__force suspend_disk_method_t) 7)
 
 struct pm_ops {
         suspend_disk_method_t pm_disk_mode;
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 84d887751855..ebd42a3710b4 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -146,16 +146,16 @@ enum bitmap_state {
 
 /* the superblock at the front of the bitmap file -- little endian */
 typedef struct bitmap_super_s {
-        __u32 magic;        /*  0  BITMAP_MAGIC */
-        __u32 version;      /*  4  the bitmap major for now, could change... */
-        __u8  uuid[16];     /*  8  128 bit uuid - must match md device uuid */
-        __u64 events;       /* 24  event counter for the bitmap (1)*/
-        __u64 events_cleared;/*32  event counter when last bit cleared (2) */
-        __u64 sync_size;    /* 40  the size of the md device's sync range(3) */
-        __u32 state;        /* 48  bitmap state information */
-        __u32 chunksize;    /* 52  the bitmap chunk size in bytes */
-        __u32 daemon_sleep; /* 56  seconds between disk flushes */
-        __u32 write_behind; /* 60  number of outstanding write-behind writes */
+        __le32 magic;        /*  0  BITMAP_MAGIC */
+        __le32 version;      /*  4  the bitmap major for now, could change... */
+        __u8  uuid[16];      /*  8  128 bit uuid - must match md device uuid */
+        __le64 events;       /* 24  event counter for the bitmap (1)*/
+        __le64 events_cleared;/*32  event counter when last bit cleared (2) */
+        __le64 sync_size;    /* 40  the size of the md device's sync range(3) */
+        __le32 state;        /* 48  bitmap state information */
+        __le32 chunksize;    /* 52  the bitmap chunk size in bytes */
+        __le32 daemon_sleep; /* 56  seconds between disk flushes */
+        __le32 write_behind; /* 60  number of outstanding write-behind writes */
 
         __u8  pad[256 - 64]; /* set to zero */
 } bitmap_super_t;
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index b6ebc69bae54..3f2cd98c508b 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -206,52 +206,52 @@ static inline __u64 md_event(mdp_super_t *sb) {
  */
 struct mdp_superblock_1 {
         /* constant array information - 128 bytes */
-        __u32   magic;          /* MD_SB_MAGIC: 0xa92b4efc - little endian */
-        __u32   major_version;  /* 1 */
-        __u32   feature_map;    /* bit 0 set if 'bitmap_offset' is meaningful */
-        __u32   pad0;           /* always set to 0 when writing */
+        __le32  magic;          /* MD_SB_MAGIC: 0xa92b4efc - little endian */
+        __le32  major_version;  /* 1 */
+        __le32  feature_map;    /* bit 0 set if 'bitmap_offset' is meaningful */
+        __le32  pad0;           /* always set to 0 when writing */
 
         __u8    set_uuid[16];   /* user-space generated. */
         char    set_name[32];   /* set and interpreted by user-space */
 
-        __u64   ctime;          /* lo 40 bits are seconds, top 24 are microseconds or 0*/
-        __u32   level;          /* -4 (multipath), -1 (linear), 0,1,4,5 */
-        __u32   layout;         /* only for raid5 and raid10 currently */
-        __u64   size;           /* used size of component devices, in 512byte sectors */
+        __le64  ctime;          /* lo 40 bits are seconds, top 24 are microseconds or 0*/
+        __le32  level;          /* -4 (multipath), -1 (linear), 0,1,4,5 */
+        __le32  layout;         /* only for raid5 and raid10 currently */
+        __le64  size;           /* used size of component devices, in 512byte sectors */
 
-        __u32   chunksize;      /* in 512byte sectors */
-        __u32   raid_disks;
-        __u32   bitmap_offset;  /* sectors after start of superblock that bitmap starts
+        __le32  chunksize;      /* in 512byte sectors */
+        __le32  raid_disks;
+        __le32  bitmap_offset;  /* sectors after start of superblock that bitmap starts
                                  * NOTE: signed, so bitmap can be before superblock
                                  * only meaningful of feature_map[0] is set.
                                  */
 
         /* These are only valid with feature bit '4' */
-        __u32   new_level;      /* new level we are reshaping to                */
-        __u64   reshape_position;       /* next address in array-space for reshape */
-        __u32   delta_disks;    /* change in number of raid_disks               */
-        __u32   new_layout;     /* new layout                                   */
-        __u32   new_chunk;      /* new chunk size (bytes)                       */
+        __le32  new_level;      /* new level we are reshaping to                */
+        __le64  reshape_position;       /* next address in array-space for reshape */
+        __le32  delta_disks;    /* change in number of raid_disks               */
+        __le32  new_layout;     /* new layout                                   */
+        __le32  new_chunk;      /* new chunk size (bytes)                       */
         __u8    pad1[128-124];  /* set to 0 when written */
 
         /* constant this-device information - 64 bytes */
-        __u64   data_offset;    /* sector start of data, often 0 */
-        __u64   data_size;      /* sectors in this device that can be used for data */
-        __u64   super_offset;   /* sector start of this superblock */
-        __u64   recovery_offset;/* sectors before this offset (from data_offset) have been recovered */
-        __u32   dev_number;     /* permanent identifier of this  device - not role in raid */
-        __u32   cnt_corrected_read; /* number of read errors that were corrected by re-writing */
+        __le64  data_offset;    /* sector start of data, often 0 */
+        __le64  data_size;      /* sectors in this device that can be used for data */
+        __le64  super_offset;   /* sector start of this superblock */
+        __le64  recovery_offset;/* sectors before this offset (from data_offset) have been recovered */
+        __le32  dev_number;     /* permanent identifier of this  device - not role in raid */
+        __le32  cnt_corrected_read; /* number of read errors that were corrected by re-writing */
         __u8    device_uuid[16]; /* user-space setable, ignored by kernel */
         __u8    devflags;       /* per-device flags.  Only one defined...*/
 #define WriteMostly1    1       /* mask for writemostly flag in above */
         __u8    pad2[64-57];    /* set to 0 when writing */
 
         /* array state information - 64 bytes */
-        __u64   utime;          /* 40 bits second, 24 btes microseconds */
-        __u64   events;         /* incremented when superblock updated */
-        __u64   resync_offset;  /* data before this offset (from data_offset) known to be in sync */
-        __u32   sb_csum;        /* checksum upto devs[max_dev] */
-        __u32   max_dev;        /* size of devs[] array to consider */
+        __le64  utime;          /* 40 bits second, 24 btes microseconds */
+        __le64  events;         /* incremented when superblock updated */
+        __le64  resync_offset;  /* data before this offset (from data_offset) known to be in sync */
+        __le32  sb_csum;        /* checksum upto devs[max_dev] */
+        __le32  max_dev;        /* size of devs[] array to consider */
         __u8    pad3[64-32];    /* set to 0 when writing */
 
         /* device state information. Indexed by dev_number.
@@ -260,7 +260,7 @@ struct mdp_superblock_1 {
          * into the 'roles' value.  If a device is spare or faulty, then it doesn't
          * have a meaningful role.
          */
-        __u16   dev_roles[0];   /* role in array, or 0xffff for a spare, or 0xfffe for faulty */
+        __le16  dev_roles[0];   /* role in array, or 0xffff for a spare, or 0xfffe for faulty */
 };
 
 /* feature_map bits */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6735c1cf334c..eafe4a7b8237 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -466,7 +466,6 @@ struct signal_struct {
         struct pacct_struct pacct;      /* per-process accounting information */
 #endif
 #ifdef CONFIG_TASKSTATS
-        spinlock_t stats_lock;
         struct taskstats *stats;
 #endif
 };
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index b800d2d68b32..8451052ca66f 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -183,13 +183,27 @@ do {								\
 #define read_lock(lock)                 _read_lock(lock)
 
 #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)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define spin_lock_irqsave_nested(lock, flags, subclass) \
+        flags = _spin_lock_irqsave_nested(lock, subclass)
+#else
+#define spin_lock_irqsave_nested(lock, flags, subclass) \
+        flags = _spin_lock_irqsave(lock)
+#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_nested(lock, flags, subclass) \
+        spin_lock_irqsave(lock, flags)
+
 #endif
 
 #define spin_lock_irq(lock)             _spin_lock_irq(lock)
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 8828b8155e9c..8a2307ce7296 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -32,6 +32,8 @@ void __lockfunc _read_lock_irq(rwlock_t *lock)		__acquires(lock);
 void __lockfunc _write_lock_irq(rwlock_t *lock)         __acquires(lock);
 unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
                                                         __acquires(lock);
+unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
+                                                        __acquires(lock);
 unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
                                                         __acquires(lock);
 unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 1b24bd45e080..d98562f1df76 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -6,10 +6,17 @@
  ****************************************************************
  ****************************************************************
  **
+ **  WARNING:
  **  The values in this file are exported to user space via 
- **  the sysctl() binary interface.  However this interface
- **  is unstable and deprecated and will be removed in the future. 
- **  For a stable interface use /proc/sys.
+ **  the sysctl() binary interface.  Do *NOT* change the
+ **  numbering of any existing values here, and do not change
+ **  any numbers within any one set of values.  If you have to
+ **  have to redefine an existing interface, use a new number for it.
+ **  The kernel will then return -ENOTDIR to any application using
+ **  the old binary interface.
+ **
+ **  For new interfaces unless you really need a binary number
+ **  please use CTL_UNNUMBERED.
  **
  ****************************************************************
  ****************************************************************
@@ -48,6 +55,7 @@ struct __sysctl_args {
 #ifdef __KERNEL__
 #define CTL_ANY         -1      /* Matches any name */
 #define CTL_NONE        0
+#define CTL_UNNUMBERED  CTL_NONE        /* sysctl without a binary number */
 #endif
 
 enum
@@ -961,8 +969,8 @@ extern ctl_handler sysctl_ms_jiffies;
 /*
  * Register a set of sysctl names by calling register_sysctl_table
  * with an initialised array of ctl_table's.  An entry with zero
- * ctl_name terminates the table.  table->de will be set up by the
- * registration and need not be initialised in advance.
+ * ctl_name and NULL procname terminates the table.  table->de will be
+ * set up by the registration and need not be initialised in advance.
  *
  * sysctl names can be mirrored automatically under /proc/sys.  The
  * procname supplied controls /proc naming.
@@ -973,7 +981,10 @@ extern ctl_handler sysctl_ms_jiffies;
  * Leaf nodes in the sysctl tree will be represented by a single file
  * under /proc; non-leaf nodes will be represented by directories.  A
  * null procname disables /proc mirroring at this node.
- * 
+ *
+ * sysctl entries with a zero ctl_name will not be available through
+ * the binary sysctl interface.
+ *
  * sysctl(2) can automatically manage read and write requests through
  * the sysctl table.  The data and maxlen fields of the ctl_table
  * struct enable minimal validation of the values being written to be
diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h
index 16894b7edcc8..6562a2050a25 100644
--- a/include/linux/taskstats_kern.h
+++ b/include/linux/taskstats_kern.h
@@ -23,25 +23,26 @@ static inline void taskstats_exit_free(struct taskstats *tidstats)
 
 static inline void taskstats_tgid_init(struct signal_struct *sig)
 {
-        spin_lock_init(&sig->stats_lock);
         sig->stats = NULL;
 }
 
-static inline void taskstats_tgid_alloc(struct signal_struct *sig)
+static inline void taskstats_tgid_alloc(struct task_struct *tsk)
 {
+        struct signal_struct *sig = tsk->signal;
         struct taskstats *stats;
-        unsigned long flags;
 
-        stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL);
-        if (!stats)
+        if (sig->stats != NULL)
                 return;
 
-        spin_lock_irqsave(&sig->stats_lock, flags);
+        /* No problem if kmem_cache_zalloc() fails */
+        stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL);
+
+        spin_lock_irq(&tsk->sighand->siglock);
         if (!sig->stats) {
                 sig->stats = stats;
                 stats = NULL;
         }
-        spin_unlock_irqrestore(&sig->stats_lock, flags);
+        spin_unlock_irq(&tsk->sighand->siglock);
 
         if (stats)
                 kmem_cache_free(taskstats_cache, stats);
@@ -49,23 +50,13 @@ static inline void taskstats_tgid_alloc(struct signal_struct *sig)
 
 static inline void taskstats_tgid_free(struct signal_struct *sig)
 {
-        struct taskstats *stats = NULL;
-        unsigned long flags;
-
-        spin_lock_irqsave(&sig->stats_lock, flags);
-        if (sig->stats) {
-                stats = sig->stats;
-                sig->stats = NULL;
-        }
-        spin_unlock_irqrestore(&sig->stats_lock, flags);
-        if (stats)
-                kmem_cache_free(taskstats_cache, stats);
+        if (sig->stats)
+                kmem_cache_free(taskstats_cache, sig->stats);
 }
 
 extern void taskstats_exit_alloc(struct taskstats **, unsigned int *);
 extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int);
 extern void taskstats_init_early(void);
-extern void taskstats_tgid_alloc(struct signal_struct *);
 #else
 static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu)
 {}
@@ -77,7 +68,7 @@ static inline void taskstats_exit_send(struct task_struct *tsk,
 {}
 static inline void taskstats_tgid_init(struct signal_struct *sig)
 {}
-static inline void taskstats_tgid_alloc(struct signal_struct *sig)
+static inline void taskstats_tgid_alloc(struct task_struct *tsk)
 {}
 static inline void taskstats_tgid_free(struct signal_struct *sig)
 {}
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index 61eef508b041..28967eda9d7b 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -908,7 +908,7 @@ struct ufs_super_block_third {
                         __fs64   fs_csaddr;     /* blk addr of cyl grp summary area */
                         __fs64    fs_pendingblocks;/* blocks in process of being freed */
                         __fs32    fs_pendinginodes;/*inodes in process of being freed */
-                } fs_u2;
+                } __attribute__ ((packed)) fs_u2;
         } fs_un1;
         union {
                 struct {
diff --git a/include/linux/unwind.h b/include/linux/unwind.h
index 73e1751d03dd..749928c161fb 100644
--- a/include/linux/unwind.h
+++ b/include/linux/unwind.h
@@ -26,6 +26,7 @@ struct module;
  * Initialize unwind support.
  */
 extern void unwind_init(void);
+extern void unwind_setup(void);
 
 #ifdef CONFIG_MODULES
 
@@ -73,6 +74,7 @@ extern int unwind_to_user(struct unwind_frame_info *);
 struct unwind_frame_info {};
 
 static inline void unwind_init(void) {}
+static inline void unwind_setup(void) {}
 
 #ifdef CONFIG_MODULES
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index ce5f1482e6be..924e502905d4 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -23,13 +23,14 @@ struct vm_area_struct;
 #endif
 
 struct vm_struct {
+        /* keep next,addr,size together to speedup lookups */
+        struct vm_struct        *next;
         void                    *addr;
         unsigned long           size;
         unsigned long           flags;
         struct page             **pages;
         unsigned int            nr_pages;
         unsigned long           phys_addr;
-        struct vm_struct        *next;
 };
 
 /*
@@ -60,7 +61,8 @@ extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
 extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
                                         unsigned long start, unsigned long end);
 extern struct vm_struct *get_vm_area_node(unsigned long size,
-                                        unsigned long flags, int node);
+                                          unsigned long flags, int node,
+                                          gfp_t gfp_mask);
 extern struct vm_struct *remove_vm_area(void *addr);
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                         struct page ***pages);
diff --git a/include/linux/wait.h b/include/linux/wait.h
index b3b9048421d8..e820d00e1383 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -79,6 +79,15 @@ struct task_struct;
 
 extern void init_waitqueue_head(wait_queue_head_t *q);
 
+#ifdef CONFIG_LOCKDEP
+# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \
+        ({ init_waitqueue_head(&name); name; })
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) \
+        wait_queue_head_t name = __WAIT_QUEUE_HEAD_INIT_ONSTACK(name)
+#else
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name)
+#endif
+
 static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
 {
         q->flags = 0;