33 files changed, 387 insertions, 137 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 1feed71551c9..5a5385749e16 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -330,6 +330,7 @@ unifdef-y += scc.h
 unifdef-y += sched.h
 unifdef-y += screen_info.h
 unifdef-y += sdla.h
+unifdef-y += securebits.h
 unifdef-y += selinux_netlink.h
 unifdef-y += sem.h
 unifdef-y += serial_core.h
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index dd97fb8408a8..b10ec49ee2dd 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -53,6 +53,7 @@ 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 free_bootmem_late(unsigned long addr, unsigned long size);
 /*
 * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
diff --git a/include/linux/capability.h b/include/linux/capability.h
index c8f2a5f70ed5..39e5ff512fbe 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -92,9 +92,7 @@ struct vfs_cap_data {
 #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
 #define _KERNEL_CAPABILITY_U32S    _LINUX_CAPABILITY_U32S_3
-#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
 extern int file_caps_enabled;
-#endif
 typedef struct kernel_cap_struct {
        __u32 cap[_KERNEL_CAPABILITY_U32S];
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index a3ed7cb8ca34..73dcf804bc94 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -79,6 +79,7 @@
 #define  noinline                       __attribute__((noinline))
 #define __attribute_const__             __attribute__((__const__))
 #define __maybe_unused                  __attribute__((unused))
+#define __always_unused                 __attribute__((unused))
 #define __gcc_header(x) #x
 #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 450fa597c94d..ab3af40a53c6 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -36,4 +36,18 @@
   the kernel context */
 #define __cold                  __attribute__((__cold__))
+#if __GNUC_MINOR__ >= 5
+/*
+ * Mark a position in code as unreachable.  This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
+ *
+ * Early snapshots of gcc 4.5 don't support this and we can't detect
+ * this in the preprocessor, but we can live with this because they're
+ * unreleased.  Really, we need to have autoconf for the kernel.
+ */
+#define unreachable() __builtin_unreachable()
+#endif
 #endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 04fb5135b4e1..acbd654cc850 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -144,6 +144,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 # define barrier() __memory_barrier()
 #endif
+/* Unreachable code */
+#ifndef unreachable
+# define unreachable() do { } while (1)
+#endif
 #ifndef RELOC_HIDE
 # define RELOC_HIDE(ptr, off)                                   \
  ({ unsigned long __ptr;                                       \
@@ -213,6 +218,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 # define __maybe_unused         /* unimplemented */
 #endif
+#ifndef __always_unused
+# define __always_unused        /* unimplemented */
+#endif
 #ifndef noinline
 #define noinline
 #endif
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 4a2b162c256a..5de4c9e5856d 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -208,16 +208,9 @@ struct dmar_atsr_unit {
        u8 include_all:1;               /* include all ports */
 };
-/* Intel DMAR  initialization functions */
 extern int intel_iommu_init(void);
-#else
+#else /* !CONFIG_DMAR: */
-static inline int intel_iommu_init(void)
+static inline int intel_iommu_init(void) { return -ENODEV; }
-{
+#endif /* CONFIG_DMAR */
-#ifdef CONFIG_INTR_REMAP
-        return dmar_dev_scope_init();
-#else
-        return -ENODEV;
-#endif
-}
-#endif /* !CONFIG_DMAR */
 #endif /* __DMAR_H__ */
diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h
index b80c88dedbbb..81f90a59cda6 100644
--- a/include/linux/gfs2_ondisk.h
+++ b/include/linux/gfs2_ondisk.h
@@ -81,7 +81,11 @@ struct gfs2_meta_header {
        __be32 mh_type;
        __be64 __pad0;          /* Was generation number in gfs1 */
        __be32 mh_format;
-        __be32 __pad1;          /* Was incarnation number in gfs1 */
+        /* This union is to keep userspace happy */
+        union {
+                __be32 mh_jid;          /* Was incarnation number in gfs1 */
+                __be32 __pad1;
+        };
 };
 /*
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 6d527ee82b2b..d5b387669dab 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -139,10 +139,34 @@ static inline void account_system_vtime(struct task_struct *tsk)
 #endif
 #if defined(CONFIG_NO_HZ)
+#if defined(CONFIG_TINY_RCU)
+extern void rcu_enter_nohz(void);
+extern void rcu_exit_nohz(void);
+static inline void rcu_irq_enter(void)
+{
+        rcu_exit_nohz();
+}
+static inline void rcu_irq_exit(void)
+{
+        rcu_enter_nohz();
+}
+static inline void rcu_nmi_enter(void)
+{
+}
+static inline void rcu_nmi_exit(void)
+{
+}
+#else
 extern void rcu_irq_enter(void);
 extern void rcu_irq_exit(void);
 extern void rcu_nmi_enter(void);
 extern void rcu_nmi_exit(void);
+#endif
 #else
 # define rcu_irq_enter() do { } while (0)
 # define rcu_irq_exit() do { } while (0)
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 21a6f5d9af22..8d10aa7fd4c9 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -83,16 +83,12 @@ extern struct group_info init_groups;
 #define INIT_IDS
 #endif
-#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
 /*
 * Because of the reduced scope of CAP_SETPCAP when filesystem
 * capabilities are in effect, it is safe to allow CAP_SETPCAP to
 * be available in the default configuration.
 */
 # define CAP_INIT_BSET  CAP_FULL_SET
-#else
-# define CAP_INIT_BSET  CAP_INIT_EFF_SET
-#endif
 #ifdef CONFIG_TREE_PREEMPT_RCU
 #define INIT_TASK_RCU_PREEMPT(tsk)                                      \
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 7ca72b74eec7..75f3f00ac1e5 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -603,12 +603,6 @@ static inline void init_irq_proc(void)
 }
 #endif
-#if defined(CONFIG_GENERIC_HARDIRQS) && defined(CONFIG_DEBUG_SHIRQ)
-extern void debug_poll_all_shared_irqs(void);
-#else
-static inline void debug_poll_all_shared_irqs(void) { }
-#endif
 struct seq_file;
 int show_interrupts(struct seq_file *p, void *v);
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index b02a3f1d46a0..006bf45eae30 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -124,6 +124,6 @@
        typecheck(unsigned long, flags);        \
        raw_irqs_disabled_flags(flags);         \
 })
-#endif          /* CONFIG_X86 */
+#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */
 #endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f4e3184fa054..3fa4c590cf12 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -15,7 +15,6 @@
 #include <linux/bitops.h>
 #include <linux/log2.h>
 #include <linux/typecheck.h>
-#include <linux/ratelimit.h>
 #include <linux/dynamic_debug.h>
 #include <asm/byteorder.h>
 #include <asm/bug.h>
@@ -241,8 +240,8 @@ asmlinkage int vprintk(const char *fmt, va_list args)
 asmlinkage int printk(const char * fmt, ...)
        __attribute__ ((format (printf, 1, 2))) __cold;
-extern struct ratelimit_state printk_ratelimit_state;
+extern int __printk_ratelimit(const char *func);
-extern int printk_ratelimit(void);
+#define printk_ratelimit() __printk_ratelimit(__func__)
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
                                   unsigned int interval_msec);
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 190c37854870..f78f83d7663f 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -26,14 +26,15 @@
 /* Auxiliary data to use in generating the audit record. */
 struct common_audit_data {
-        char    type;
+        char type;
-#define LSM_AUDIT_DATA_FS      1
+#define LSM_AUDIT_DATA_FS       1
-#define LSM_AUDIT_DATA_NET     2
+#define LSM_AUDIT_DATA_NET      2
-#define LSM_AUDIT_DATA_CAP     3
+#define LSM_AUDIT_DATA_CAP      3
-#define LSM_AUDIT_DATA_IPC     4
+#define LSM_AUDIT_DATA_IPC      4
-#define LSM_AUDIT_DATA_TASK    5
+#define LSM_AUDIT_DATA_TASK     5
-#define LSM_AUDIT_DATA_KEY     6
+#define LSM_AUDIT_DATA_KEY      6
-#define LSM_AUDIT_NO_AUDIT     7
+#define LSM_AUDIT_NO_AUDIT      7
+#define LSM_AUDIT_DATA_KMOD     8
        struct task_struct *tsk;
        union   {
                struct {
@@ -66,6 +67,7 @@ struct common_audit_data {
                        char *key_desc;
                } key_struct;
 #endif
+                char *kmod_name;
        } u;
        /* this union contains LSM specific data */
        union {
diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h
index f95466343fb2..955d30fc6a27 100644
--- a/include/linux/mfd/wm831x/regulator.h
+++ b/include/linux/mfd/wm831x/regulator.h
@@ -1212,7 +1212,7 @@
 #define WM831X_LDO1_OK_SHIFT                         0  /* LDO1_OK */
 #define WM831X_LDO1_OK_WIDTH                         1  /* LDO1_OK */
-#define WM831X_ISINK_MAX_ISEL 56
+#define WM831X_ISINK_MAX_ISEL 55
-extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL];
+extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1];
 #endif
diff --git a/include/linux/net.h b/include/linux/net.h
index 6ce87663551c..5e8083cacc8b 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -280,6 +280,7 @@ extern int kernel_sock_shutdown(struct socket *sock,
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
+#include <linux/ratelimit.h>
 extern struct ratelimit_state net_ratelimit_state;
 #endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 84cf1f3b7838..daecca3c8300 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1633,6 +1633,8 @@
 #define PCI_DEVICE_ID_O2_6730           0x673a
 #define PCI_DEVICE_ID_O2_6832           0x6832
 #define PCI_DEVICE_ID_O2_6836           0x6836
+#define PCI_DEVICE_ID_O2_6812           0x6872
+#define PCI_DEVICE_ID_O2_6933           0x6933
 #define PCI_VENDOR_ID_3DFX              0x121a
 #define PCI_DEVICE_ID_3DFX_VOODOO       0x0001
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 065a3652a3ea..67608161df6b 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -147,6 +147,20 @@ static inline void forget_cached_acl(struct inode *inode, int type)
        if (old != ACL_NOT_CACHED)
                posix_acl_release(old);
 }
+static inline void forget_all_cached_acls(struct inode *inode)
+{
+        struct posix_acl *old_access, *old_default;
+        spin_lock(&inode->i_lock);
+        old_access = inode->i_acl;
+        old_default = inode->i_default_acl;
+        inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED;
+        spin_unlock(&inode->i_lock);
+        if (old_access != ACL_NOT_CACHED)
+                posix_acl_release(old_access);
+        if (old_default != ACL_NOT_CACHED)
+                posix_acl_release(old_default);
+}
 #endif
 static inline void cache_no_acl(struct inode *inode)
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 78c48895b12a..ce9a9b2e5cd4 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -376,6 +376,17 @@ static inline unsigned int dquot_generic_flag(unsigned int flags, int type)
        return flags >> _DQUOT_STATE_FLAGS;
 }
+#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
+extern void quota_send_warning(short type, unsigned int id, dev_t dev,
+                               const char warntype);
+#else
+static inline void quota_send_warning(short type, unsigned int id, dev_t dev,
+                                      const char warntype)
+{
+        return;
+}
+#endif /* CONFIG_QUOTA_NETLINK_INTERFACE */
 struct quota_info {
        unsigned int flags;                     /* Flags for diskquotas on this device */
        struct mutex dqio_mutex;                /* lock device while I/O in progress */
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 00044b856453..668cf1bef030 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -1,20 +1,31 @@
 #ifndef _LINUX_RATELIMIT_H
 #define _LINUX_RATELIMIT_H
 #include <linux/param.h>
+#include <linux/spinlock_types.h>
-#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
+#define DEFAULT_RATELIMIT_INTERVAL      (5 * HZ)
-#define DEFAULT_RATELIMIT_BURST 10
+#define DEFAULT_RATELIMIT_BURST         10
 struct ratelimit_state {
-        int interval;
+        spinlock_t      lock;           /* protect the state */
-        int burst;
-        int printed;
+        int             interval;
-        int missed;
+        int             burst;
-        unsigned long begin;
+        int             printed;
+        int             missed;
+        unsigned long   begin;
 };
-#define DEFINE_RATELIMIT_STATE(name, interval, burst)           \
+#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init)         \
-                struct ratelimit_state name = {interval, burst,}
+                                                                        \
+        struct ratelimit_state name = {                                 \
+                .lock           = __SPIN_LOCK_UNLOCKED(name.lock),      \
+                .interval       = interval_init,                        \
+                .burst          = burst_init,                           \
+        }
+extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
+#define __ratelimit(state) ___ratelimit(state, __func__)
-extern int __ratelimit(struct ratelimit_state *rs);
+#endif /* _LINUX_RATELIMIT_H */
-#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 3ebd0b7bcb08..24440f4bf476 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -52,11 +52,6 @@ struct rcu_head {
 };
 /* Exported common interfaces */
-#ifdef CONFIG_TREE_PREEMPT_RCU
-extern void synchronize_rcu(void);
-#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
-#define synchronize_rcu synchronize_sched
-#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */
 extern void synchronize_rcu_bh(void);
 extern void synchronize_sched(void);
 extern void rcu_barrier(void);
@@ -67,12 +62,11 @@ extern int sched_expedited_torture_stats(char *page);
 /* Internal to kernel */
 extern void rcu_init(void);
-extern void rcu_scheduler_starting(void);
-extern int rcu_needs_cpu(int cpu);
-extern int rcu_scheduler_active;
 #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
 #include <linux/rcutree.h>
+#elif defined(CONFIG_TINY_RCU)
+#include <linux/rcutiny.h>
 #else
 #error "Unknown RCU implementation specified to kernel configuration"
 #endif
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
new file mode 100644
index 000000000000..c4ba9a78721e
--- /dev/null
+++ b/include/linux/rcutiny.h
@@ -0,0 +1,104 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition.
+ *
+ * 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.
+ *
+ * Copyright IBM Corporation, 2008
+ *
+ * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ *              Documentation/RCU
+ */
+#ifndef __LINUX_TINY_H
+#define __LINUX_TINY_H
+#include <linux/cache.h>
+void rcu_sched_qs(int cpu);
+void rcu_bh_qs(int cpu);
+#define __rcu_read_lock()       preempt_disable()
+#define __rcu_read_unlock()     preempt_enable()
+#define __rcu_read_lock_bh()    local_bh_disable()
+#define __rcu_read_unlock_bh()  local_bh_enable()
+#define call_rcu_sched          call_rcu
+#define rcu_init_sched()        do { } while (0)
+extern void rcu_check_callbacks(int cpu, int user);
+static inline int rcu_needs_cpu(int cpu)
+{
+        return 0;
+}
+/*
+ * Return the number of grace periods.
+ */
+static inline long rcu_batches_completed(void)
+{
+        return 0;
+}
+/*
+ * Return the number of bottom-half grace periods.
+ */
+static inline long rcu_batches_completed_bh(void)
+{
+        return 0;
+}
+extern int rcu_expedited_torture_stats(char *page);
+#define synchronize_rcu synchronize_sched
+static inline void synchronize_rcu_expedited(void)
+{
+        synchronize_sched();
+}
+static inline void synchronize_rcu_bh_expedited(void)
+{
+        synchronize_sched();
+}
+struct notifier_block;
+#ifdef CONFIG_NO_HZ
+extern void rcu_enter_nohz(void);
+extern void rcu_exit_nohz(void);
+#else /* #ifdef CONFIG_NO_HZ */
+static inline void rcu_enter_nohz(void)
+{
+}
+static inline void rcu_exit_nohz(void)
+{
+}
+#endif /* #else #ifdef CONFIG_NO_HZ */
+static inline void rcu_scheduler_starting(void)
+{
+}
+static inline void exit_rcu(void)
+{
+}
+#endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 9642c6bcb399..c93eee5911b0 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -34,15 +34,15 @@ struct notifier_block;
 extern void rcu_sched_qs(int cpu);
 extern void rcu_bh_qs(int cpu);
-extern int rcu_cpu_notify(struct notifier_block *self,
-                          unsigned long action, void *hcpu);
 extern int rcu_needs_cpu(int cpu);
+extern void rcu_scheduler_starting(void);
 extern int rcu_expedited_torture_stats(char *page);
 #ifdef CONFIG_TREE_PREEMPT_RCU
 extern void __rcu_read_lock(void);
 extern void __rcu_read_unlock(void);
+extern void synchronize_rcu(void);
 extern void exit_rcu(void);
 #else /* #ifdef CONFIG_TREE_PREEMPT_RCU */
@@ -57,7 +57,7 @@ static inline void __rcu_read_unlock(void)
        preempt_enable();
 }
-#define __synchronize_sched() synchronize_rcu()
+#define synchronize_rcu synchronize_sched
 static inline void exit_rcu(void)
 {
@@ -83,7 +83,6 @@ static inline void synchronize_rcu_bh_expedited(void)
        synchronize_sched_expedited();
 }
-extern void __rcu_init(void);
 extern void rcu_check_callbacks(int cpu, int user);
 extern long rcu_batches_completed(void);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 75e6e60bf583..882dc48163b4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1421,17 +1421,17 @@ struct task_struct {
 #endif
 #ifdef CONFIG_TRACE_IRQFLAGS
        unsigned int irq_events;
-        int hardirqs_enabled;
        unsigned long hardirq_enable_ip;
-        unsigned int hardirq_enable_event;
        unsigned long hardirq_disable_ip;
+        unsigned int hardirq_enable_event;
        unsigned int hardirq_disable_event;
-        int softirqs_enabled;
+        int hardirqs_enabled;
+        int hardirq_context;
        unsigned long softirq_disable_ip;
-        unsigned int softirq_disable_event;
        unsigned long softirq_enable_ip;
+        unsigned int softirq_disable_event;
        unsigned int softirq_enable_event;
-        int hardirq_context;
+        int softirqs_enabled;
        int softirq_context;
 #endif
 #ifdef CONFIG_LOCKDEP
@@ -2086,11 +2086,18 @@ static inline int is_si_special(const struct siginfo *info)
        return info <= SEND_SIG_FORCED;
 }
-/* True if we are on the alternate signal stack.  */
+/*
+ * True if we are on the alternate signal stack.
+ */
 static inline int on_sig_stack(unsigned long sp)
 {
-        return (sp - current->sas_ss_sp < current->sas_ss_size);
+#ifdef CONFIG_STACK_GROWSUP
+        return sp >= current->sas_ss_sp &&
+                sp - current->sas_ss_sp < current->sas_ss_size;
+#else
+        return sp > current->sas_ss_sp &&
+                sp - current->sas_ss_sp <= current->sas_ss_size;
+#endif
 }
 static inline int sas_ss_flags(unsigned long sp)
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index d2c5ed845bcc..33406174cbe8 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -1,6 +1,15 @@
 #ifndef _LINUX_SECUREBITS_H
 #define _LINUX_SECUREBITS_H 1
+/* 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 locked or not. A setting which is locked cannot be
+   changed from user-level. */
+#define issecure_mask(X)        (1 << (X))
+#ifdef __KERNEL__
+#define issecure(X)             (issecure_mask(X) & current_cred_xxx(securebits))
+#endif
 #define SECUREBITS_DEFAULT 0x00000000
 /* When set UID 0 has no special privileges. When unset, we support
@@ -12,6 +21,9 @@
 #define SECURE_NOROOT                   0
 #define SECURE_NOROOT_LOCKED            1  /* make bit-0 immutable */
+#define SECBIT_NOROOT           (issecure_mask(SECURE_NOROOT))
+#define SECBIT_NOROOT_LOCKED    (issecure_mask(SECURE_NOROOT_LOCKED))
 /* 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
@@ -19,6 +31,10 @@
 #define SECURE_NO_SETUID_FIXUP          2
 #define SECURE_NO_SETUID_FIXUP_LOCKED   3  /* make bit-2 immutable */
+#define SECBIT_NO_SETUID_FIXUP  (issecure_mask(SECURE_NO_SETUID_FIXUP))
+#define SECBIT_NO_SETUID_FIXUP_LOCKED \
+                        (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED))
 /* When set, a process can retain its capabilities even after
   transitioning to a non-root user (the set-uid fixup suppressed by
   bit 2). Bit-4 is cleared when a process calls exec(); setting both
@@ -27,12 +43,8 @@
 #define SECURE_KEEP_CAPS                4
 #define SECURE_KEEP_CAPS_LOCKED         5  /* make bit-4 immutable */
-/* Each securesetting is implemented using two bits. One bit specifies
+#define SECBIT_KEEP_CAPS        (issecure_mask(SECURE_KEEP_CAPS))
-   whether the setting is on or off. The other bit specify whether the
+#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED))
-   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_cred_xxx(securebits))
 #define SECURE_ALL_BITS         (issecure_mask(SECURE_NOROOT) | \
                                 issecure_mask(SECURE_NO_SETUID_FIXUP) | \
diff --git a/include/linux/security.h b/include/linux/security.h
index 239e40d0450b..466cbadbd1ef 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -447,6 +447,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
 *      @new_dir contains the path structure for parent of the new link.
 *      @new_dentry contains the dentry structure of the new link.
 *      Return 0 if permission is granted.
+ * @path_chmod:
+ *      Check for permission to change DAC's permission of a file or directory.
+ *      @dentry contains the dentry structure.
+ *      @mnt contains the vfsmnt structure.
+ *      @mode contains DAC's mode.
+ *      Return 0 if permission is granted.
+ * @path_chown:
+ *      Check for permission to change owner/group of a file or directory.
+ *      @path contains the path structure.
+ *      @uid contains new owner's ID.
+ *      @gid contains new group's ID.
+ *      Return 0 if permission is granted.
+ * @path_chroot:
+ *      Check for permission to change root directory.
+ *      @path contains the path structure.
+ *      Return 0 if permission is granted.
 * @inode_readlink:
 *      Check the permission to read the symbolic link.
 *      @dentry contains the dentry structure for the file link.
@@ -690,6 +706,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
 * @kernel_module_request:
 *      Ability to trigger the kernel to automatically upcall to userspace for
 *      userspace to load a kernel module with the given name.
+ *      @kmod_name name of the module requested by the kernel
 *      Return 0 if successful.
 * @task_setuid:
 *      Check permission before setting one or more of the user identity
@@ -1488,6 +1505,10 @@ struct security_operations {
                          struct dentry *new_dentry);
        int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
                            struct path *new_dir, struct dentry *new_dentry);
+        int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt,
+                           mode_t mode);
+        int (*path_chown) (struct path *path, uid_t uid, gid_t gid);
+        int (*path_chroot) (struct path *path);
 #endif
        int (*inode_alloc_security) (struct inode *inode);
@@ -1557,7 +1578,7 @@ struct security_operations {
        void (*cred_transfer)(struct cred *new, const struct cred *old);
        int (*kernel_act_as)(struct cred *new, u32 secid);
        int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
-        int (*kernel_module_request)(void);
+        int (*kernel_module_request)(char *kmod_name);
        int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
        int (*task_fix_setuid) (struct cred *new, const struct cred *old,
                                int flags);
@@ -1822,7 +1843,7 @@ void security_commit_creds(struct cred *new, const struct cred *old);
 void security_transfer_creds(struct cred *new, const struct cred *old);
 int security_kernel_act_as(struct cred *new, u32 secid);
 int security_kernel_create_files_as(struct cred *new, struct inode *inode);
-int security_kernel_module_request(void);
+int security_kernel_module_request(char *kmod_name);
 int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
 int security_task_fix_setuid(struct cred *new, const struct cred *old,
                             int flags);
@@ -2387,7 +2408,7 @@ static inline int security_kernel_create_files_as(struct cred *cred,
        return 0;
 }
-static inline int security_kernel_module_request(void)
+static inline int security_kernel_module_request(char *kmod_name)
 {
        return 0;
 }
@@ -2952,6 +2973,10 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir,
                       struct dentry *new_dentry);
 int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
                         struct path *new_dir, struct dentry *new_dentry);
+int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt,
+                        mode_t mode);
+int security_path_chown(struct path *path, uid_t uid, gid_t gid);
+int security_path_chroot(struct path *path);
 #else   /* CONFIG_SECURITY_PATH */
 static inline int security_path_unlink(struct path *dir, struct dentry *dentry)
 {
@@ -3001,6 +3026,23 @@ static inline int security_path_rename(struct path *old_dir,
 {
        return 0;
 }
+static inline int security_path_chmod(struct dentry *dentry,
+                                      struct vfsmount *mnt,
+                                      mode_t mode)
+{
+        return 0;
+}
+static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid)
+{
+        return 0;
+}
+static inline int security_path_chroot(struct path *path)
+{
+        return 0;
+}
 #endif  /* CONFIG_SECURITY_PATH */
 #ifdef CONFIG_KEYS
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 39c64bae776d..7a0570e6a596 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -76,6 +76,9 @@ void smp_call_function_many(const struct cpumask *mask,
 void __smp_call_function_single(int cpuid, struct call_single_data *data,
                                int wait);
+int smp_call_function_any(const struct cpumask *mask,
+                          void (*func)(void *info), void *info, int wait);
 /*
 * Generic and arch helpers
 */
@@ -137,9 +140,15 @@ static inline void smp_send_reschedule(int cpu) { }
 #define smp_prepare_boot_cpu()                  do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
                        (up_smp_call_function(func, info))
-static inline void init_call_single_data(void)
+static inline void init_call_single_data(void) { }
+static inline int
+smp_call_function_any(const struct cpumask *mask, void (*func)(void *info),
+                      void *info, int wait)
 {
+        return smp_call_function_single(0, func, info, wait);
 }
 #endif /* !SMP */
 /*
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index 813be59bf345..2ea1dd1ba21c 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
        return 0;
 }
-extern void __lockfunc lock_kernel(void)        __acquires(kernel_lock);
+extern void __lockfunc
-extern void __lockfunc unlock_kernel(void)      __releases(kernel_lock);
+_lock_kernel(const char *func, const char *file, int line)
+__acquires(kernel_lock);
+extern void __lockfunc
+_unlock_kernel(const char *func, const char *file, int line)
+__releases(kernel_lock);
+#define lock_kernel() do {                                      \
+        _lock_kernel(__func__, __FILE__, __LINE__);             \
+} while (0)
+#define unlock_kernel() do {                                    \
+        _unlock_kernel(__func__, __FILE__, __LINE__);           \
+} while (0)
 /*
 * Various legacy drivers don't really need the BKL in a specific
@@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void)
 #else
-#define lock_kernel()                           do { } while(0)
+#define lock_kernel()
-#define unlock_kernel()                         do { } while(0)
+#define unlock_kernel()
 #define release_kernel_lock(task)               do { } while(0)
 #define cycle_kernel_lock()                     do { } while(0)
 #define reacquire_kernel_lock(task)             0
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index f0ca7a7a1757..71dccfeb0d88 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -79,8 +79,6 @@
 */
 #include <linux/spinlock_types.h>
-extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock);
 /*
 * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
 */
@@ -102,7 +100,7 @@ do {								\
 #else
 # define spin_lock_init(lock)                                   \
-        do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0)
+        do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0)
 #endif
 #ifdef CONFIG_DEBUG_SPINLOCK
@@ -116,7 +114,7 @@ do {								\
 } while (0)
 #else
 # define rwlock_init(lock)                                      \
-        do { *(lock) = RW_LOCK_UNLOCKED; } while (0)
+        do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
 #endif
 #define spin_is_locked(lock)    __raw_spin_is_locked(&(lock)->raw_lock)
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 7a7e18fc2415..8264a7f459bc 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -60,137 +60,118 @@ void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
 void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
                                                        __releases(lock);
-/*
+#ifdef CONFIG_INLINE_SPIN_LOCK
- * We inline the unlock functions in the nondebug case:
- */
-#if !defined(CONFIG_DEBUG_SPINLOCK) && !defined(CONFIG_PREEMPT)
-#define __always_inline__spin_unlock
-#define __always_inline__read_unlock
-#define __always_inline__write_unlock
-#define __always_inline__spin_unlock_irq
-#define __always_inline__read_unlock_irq
-#define __always_inline__write_unlock_irq
-#endif
-#ifndef CONFIG_DEBUG_SPINLOCK
-#ifndef CONFIG_GENERIC_LOCKBREAK
-#ifdef __always_inline__spin_lock
 #define _spin_lock(lock) __spin_lock(lock)
 #endif
-#ifdef __always_inline__read_lock
+#ifdef CONFIG_INLINE_READ_LOCK
 #define _read_lock(lock) __read_lock(lock)
 #endif
-#ifdef __always_inline__write_lock
+#ifdef CONFIG_INLINE_WRITE_LOCK
 #define _write_lock(lock) __write_lock(lock)
 #endif
-#ifdef __always_inline__spin_lock_bh
+#ifdef CONFIG_INLINE_SPIN_LOCK_BH
 #define _spin_lock_bh(lock) __spin_lock_bh(lock)
 #endif
-#ifdef __always_inline__read_lock_bh
+#ifdef CONFIG_INLINE_READ_LOCK_BH
 #define _read_lock_bh(lock) __read_lock_bh(lock)
 #endif
-#ifdef __always_inline__write_lock_bh
+#ifdef CONFIG_INLINE_WRITE_LOCK_BH
 #define _write_lock_bh(lock) __write_lock_bh(lock)
 #endif
-#ifdef __always_inline__spin_lock_irq
+#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ
 #define _spin_lock_irq(lock) __spin_lock_irq(lock)
 #endif
-#ifdef __always_inline__read_lock_irq
+#ifdef CONFIG_INLINE_READ_LOCK_IRQ
 #define _read_lock_irq(lock) __read_lock_irq(lock)
 #endif
-#ifdef __always_inline__write_lock_irq
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
 #define _write_lock_irq(lock) __write_lock_irq(lock)
 #endif
-#ifdef __always_inline__spin_lock_irqsave
+#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
 #define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock)
 #endif
-#ifdef __always_inline__read_lock_irqsave
+#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
 #define _read_lock_irqsave(lock) __read_lock_irqsave(lock)
 #endif
-#ifdef __always_inline__write_lock_irqsave
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
 #define _write_lock_irqsave(lock) __write_lock_irqsave(lock)
 #endif
-#endif /* !CONFIG_GENERIC_LOCKBREAK */
+#ifdef CONFIG_INLINE_SPIN_TRYLOCK
-#ifdef __always_inline__spin_trylock
 #define _spin_trylock(lock) __spin_trylock(lock)
 #endif
-#ifdef __always_inline__read_trylock
+#ifdef CONFIG_INLINE_READ_TRYLOCK
 #define _read_trylock(lock) __read_trylock(lock)
 #endif
-#ifdef __always_inline__write_trylock
+#ifdef CONFIG_INLINE_WRITE_TRYLOCK
 #define _write_trylock(lock) __write_trylock(lock)
 #endif
-#ifdef __always_inline__spin_trylock_bh
+#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH
 #define _spin_trylock_bh(lock) __spin_trylock_bh(lock)
 #endif
-#ifdef __always_inline__spin_unlock
+#ifdef CONFIG_INLINE_SPIN_UNLOCK
 #define _spin_unlock(lock) __spin_unlock(lock)
 #endif
-#ifdef __always_inline__read_unlock
+#ifdef CONFIG_INLINE_READ_UNLOCK
 #define _read_unlock(lock) __read_unlock(lock)
 #endif
-#ifdef __always_inline__write_unlock
+#ifdef CONFIG_INLINE_WRITE_UNLOCK
 #define _write_unlock(lock) __write_unlock(lock)
 #endif
-#ifdef __always_inline__spin_unlock_bh
+#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH
 #define _spin_unlock_bh(lock) __spin_unlock_bh(lock)
 #endif
-#ifdef __always_inline__read_unlock_bh
+#ifdef CONFIG_INLINE_READ_UNLOCK_BH
 #define _read_unlock_bh(lock) __read_unlock_bh(lock)
 #endif
-#ifdef __always_inline__write_unlock_bh
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
 #define _write_unlock_bh(lock) __write_unlock_bh(lock)
 #endif
-#ifdef __always_inline__spin_unlock_irq
+#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ
 #define _spin_unlock_irq(lock) __spin_unlock_irq(lock)
 #endif
-#ifdef __always_inline__read_unlock_irq
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
 #define _read_unlock_irq(lock) __read_unlock_irq(lock)
 #endif
-#ifdef __always_inline__write_unlock_irq
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
 #define _write_unlock_irq(lock) __write_unlock_irq(lock)
 #endif
-#ifdef __always_inline__spin_unlock_irqrestore
+#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
 #define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags)
 #endif
-#ifdef __always_inline__read_unlock_irqrestore
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
 #define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags)
 #endif
-#ifdef __always_inline__write_unlock_irqrestore
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
 #define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags)
 #endif
-#endif /* CONFIG_DEBUG_SPINLOCK */
 static inline int __spin_trylock(spinlock_t *lock)
 {
        preempt_disable();
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index aca0eee53930..4765d97dcafb 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -48,6 +48,7 @@ void cleanup_srcu_struct(struct srcu_struct *sp);
 int srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
 void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
 void synchronize_srcu(struct srcu_struct *sp);
+void synchronize_srcu_expedited(struct srcu_struct *sp);
 long srcu_batches_completed(struct srcu_struct *sp);
 #endif
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 73b1f1cec423..febedcf67c7e 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -7,6 +7,8 @@ struct device;
 struct dma_attrs;
 struct scatterlist;
+extern int swiotlb_force;
 /*
 * Maximum allowable number of contiguous slabs to map,
 * must be a power of 2.  What is the appropriate value ?
@@ -20,8 +22,7 @@ struct scatterlist;
 */
 #define IO_TLB_SHIFT 11
-extern void
+extern void swiotlb_init(int verbose);
-swiotlb_init(void);
 extern void
 *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -88,4 +89,11 @@ swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
 extern int
 swiotlb_dma_supported(struct device *hwdev, u64 mask);
+#ifdef CONFIG_SWIOTLB
+extern void __init swiotlb_free(void);
+#else
+static inline void swiotlb_free(void) { }
+#endif
+extern void swiotlb_print_info(void);
 #endif /* __LINUX_SWIOTLB_H */
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 3338b3f5c21a..ac5d1c1285d9 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -27,9 +27,16 @@
 */
 #define TPM_ANY_NUM 0xFFFF
-#if defined(CONFIG_TCG_TPM)
+#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
 extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
 extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
+#else
+static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
+        return -ENODEV;
+}
+static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
+        return -ENODEV;
+}
 #endif
 #endif