Merge branch 'v3.2-rc7' into next/pm

Conflicts:
	arch/arm/kernel/setup.c
	arch/arm/mach-shmobile/board-kota2.c

18 files changed, 82 insertions, 27 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c7a6d3b5bc7b..94acd8172b5b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -805,9 +805,6 @@ extern void blk_unprep_request(struct request *);
  */
 extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn,
                                         spinlock_t *lock, int node_id);
-extern struct request_queue *blk_init_allocated_queue_node(struct request_queue *,
-                                                           request_fn_proc *,
-                                                           spinlock_t *, int node_id);
 extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *);
 extern struct request_queue *blk_init_allocated_queue(struct request_queue *,
                                                       request_fn_proc *, spinlock_t *);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index c86c940d1de3..081147da0564 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -71,7 +71,7 @@ struct timecounter {
 
 /**
  * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds
- * @tc:         Pointer to cycle counter.
+ * @cc:         Pointer to cycle counter.
  * @cycles:     Cycles
  *
  * XXX - This could use some mult_lxl_ll() asm optimization. Same code
@@ -114,7 +114,7 @@ extern u64 timecounter_read(struct timecounter *tc);
  *                        time base as values returned by
  *                        timecounter_read()
  * @tc:         Pointer to time counter.
- * @cycle:      a value returned by tc->cc->read()
+ * @cycle_tstamp:       a value returned by tc->cc->read()
  *
  * Cycle counts that are converted correctly as long as they
  * fall into the interval [-1/2 max cycle count, +1/2 max cycle count],
@@ -156,11 +156,12 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
  * @mult:               cycle to nanosecond multiplier
  * @shift:              cycle to nanosecond divisor (power of two)
  * @max_idle_ns:        max idle time permitted by the clocksource (nsecs)
- * @maxadj              maximum adjustment value to mult (~11%)
+ * @maxadj:             maximum adjustment value to mult (~11%)
  * @flags:              flags describing special properties
  * @archdata:           arch-specific data
  * @suspend:            suspend function for the clocksource, if necessary
  * @resume:             resume function for the clocksource, if necessary
+ * @cycle_last:         most recent cycle counter value seen by ::read()
  */
 struct clocksource {
         /*
@@ -187,6 +188,7 @@ struct clocksource {
         void (*suspend)(struct clocksource *cs);
         void (*resume)(struct clocksource *cs);
 
+        /* private: */
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
         /* Watchdog related data, used by the framework */
         struct list_head wd_list;
@@ -261,6 +263,9 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
 
 /**
  * clocksource_cyc2ns - converts clocksource cycles to nanoseconds
+ * @cycles:     cycles
+ * @mult:       cycle to nanosecond multiplier
+ * @shift:      cycle to nanosecond divisor (power of two)
  *
  * Converts cycles to nanoseconds, using the given mult and shift.
  *
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 154bf5683015..66ed067fb729 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -552,5 +552,14 @@ extern ssize_t compat_rw_copy_check_uvector(int type,
 
 extern void __user *compat_alloc_user_space(unsigned long len);
 
+asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
+                const struct compat_iovec __user *lvec,
+                unsigned long liovcnt, const struct compat_iovec __user *rvec,
+                unsigned long riovcnt, unsigned long flags);
+asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
+                const struct compat_iovec __user *lvec,
+                unsigned long liovcnt, const struct compat_iovec __user *rvec,
+                unsigned long riovcnt, unsigned long flags);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 4df926199369..ed9f74f6c519 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -339,7 +339,8 @@ extern int d_validate(struct dentry *, struct dentry *);
  */
 extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 
-extern char *__d_path(const struct path *path, struct path *root, char *, int);
+extern char *__d_path(const struct path *, const struct path *, char *, int);
+extern char *d_absolute_path(const struct path *, char *, int);
 extern char *d_path(const struct path *, char *, int);
 extern char *d_path_with_unreachable(const struct path *, char *, int);
 extern char *dentry_path_raw(struct dentry *, char *, int);
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index ef90cbd8e173..57c9a8ae4f2d 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -31,6 +31,7 @@ extern void free_dmar_iommu(struct intel_iommu *iommu);
 extern int iommu_calculate_agaw(struct intel_iommu *iommu);
 extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
 extern int dmar_disabled;
+extern int intel_iommu_enabled;
 #else
 static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
 {
@@ -44,6 +45,7 @@ static inline void free_dmar_iommu(struct intel_iommu *iommu)
 {
 }
 #define dmar_disabled   (1)
+#define intel_iommu_enabled (0)
 #endif
 
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e3130220ce3e..e0bc4ffb8e7f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -393,8 +393,8 @@ struct inodes_stat_t {
 #include <linux/semaphore.h>
 #include <linux/fiemap.h>
 #include <linux/rculist_bl.h>
-#include <linux/shrinker.h>
 #include <linux/atomic.h>
+#include <linux/shrinker.h>
 
 #include <asm/byteorder.h>
 
@@ -1942,6 +1942,7 @@ extern int fd_statfs(int, struct kstatfs *);
 extern int statfs_by_dentry(struct dentry *, struct kstatfs *);
 extern int freeze_super(struct super_block *super);
 extern int thaw_super(struct super_block *super);
+extern bool our_mnt(struct vfsmount *mnt);
 
 extern int current_umask(void);
 
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 96efa6794ea5..c3da42dd22ba 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -172,6 +172,7 @@ enum {
         TRACE_EVENT_FL_FILTERED_BIT,
         TRACE_EVENT_FL_RECORDED_CMD_BIT,
         TRACE_EVENT_FL_CAP_ANY_BIT,
+        TRACE_EVENT_FL_NO_SET_FILTER_BIT,
 };
 
 enum {
@@ -179,6 +180,7 @@ enum {
         TRACE_EVENT_FL_FILTERED         = (1 << TRACE_EVENT_FL_FILTERED_BIT),
         TRACE_EVENT_FL_RECORDED_CMD     = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
         TRACE_EVENT_FL_CAP_ANY          = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
+        TRACE_EVENT_FL_NO_SET_FILTER    = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
 };
 
 struct ftrace_event_call {
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 94b1e356c02a..32574eef9394 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -126,6 +126,8 @@ extern struct cred init_cred;
 # define INIT_PERF_EVENTS(tsk)
 #endif
 
+#define INIT_TASK_COMM "swapper"
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -162,7 +164,7 @@ extern struct cred init_cred;
         .group_leader   = &tsk,                                         \
         RCU_INIT_POINTER(.real_cred, &init_cred),                       \
         RCU_INIT_POINTER(.cred, &init_cred),                            \
-        .comm           = "swapper",                                    \
+        .comm           = INIT_TASK_COMM,                               \
         .thread         = INIT_THREAD,                                  \
         .fs             = &init_fs,                                     \
         .files          = &init_files,                                  \
diff --git a/include/linux/lglock.h b/include/linux/lglock.h
index f549056fb20b..87f402ccec55 100644
--- a/include/linux/lglock.h
+++ b/include/linux/lglock.h
@@ -22,6 +22,7 @@
 #include <linux/spinlock.h>
 #include <linux/lockdep.h>
 #include <linux/percpu.h>
+#include <linux/cpu.h>
 
 /* can make br locks by using local lock for read side, global lock for write */
 #define br_lock_init(name)      name##_lock_init()
@@ -72,9 +73,31 @@
 
 #define DEFINE_LGLOCK(name)                                             \
                                                                         \
+ DEFINE_SPINLOCK(name##_cpu_lock);                                      \
+ cpumask_t name##_cpus __read_mostly;                                   \
  DEFINE_PER_CPU(arch_spinlock_t, name##_lock);                          \
  DEFINE_LGLOCK_LOCKDEP(name);                                           \
                                                                         \
+ static int                                                             \
+ name##_lg_cpu_callback(struct notifier_block *nb,                      \
+                                unsigned long action, void *hcpu)       \
+ {                                                                      \
+        switch (action & ~CPU_TASKS_FROZEN) {                           \
+        case CPU_UP_PREPARE:                                            \
+                spin_lock(&name##_cpu_lock);                            \
+                cpu_set((unsigned long)hcpu, name##_cpus);              \
+                spin_unlock(&name##_cpu_lock);                          \
+                break;                                                  \
+        case CPU_UP_CANCELED: case CPU_DEAD:                            \
+                spin_lock(&name##_cpu_lock);                            \
+                cpu_clear((unsigned long)hcpu, name##_cpus);            \
+                spin_unlock(&name##_cpu_lock);                          \
+        }                                                               \
+        return NOTIFY_OK;                                               \
+ }                                                                      \
+ static struct notifier_block name##_lg_cpu_notifier = {                \
+        .notifier_call = name##_lg_cpu_callback,                        \
+ };                                                                     \
  void name##_lock_init(void) {                                          \
         int i;                                                          \
         LOCKDEP_INIT_MAP(&name##_lock_dep_map, #name, &name##_lock_key, 0); \
@@ -83,6 +106,11 @@
                 lock = &per_cpu(name##_lock, i);                        \
                 *lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;     \
         }                                                               \
+        register_hotcpu_notifier(&name##_lg_cpu_notifier);              \
+        get_online_cpus();                                              \
+        for_each_online_cpu(i)                                          \
+                cpu_set(i, name##_cpus);                                \
+        put_online_cpus();                                              \
  }                                                                      \
  EXPORT_SYMBOL(name##_lock_init);                                       \
                                                                         \
@@ -124,9 +152,9 @@
                                                                         \
  void name##_global_lock_online(void) {                                 \
         int i;                                                          \
-        preempt_disable();                                              \
+        spin_lock(&name##_cpu_lock);                                    \
         rwlock_acquire(&name##_lock_dep_map, 0, 0, _RET_IP_);           \
-        for_each_online_cpu(i) {                                        \
+        for_each_cpu(i, &name##_cpus) {                                 \
                 arch_spinlock_t *lock;                                  \
                 lock = &per_cpu(name##_lock, i);                        \
                 arch_spin_lock(lock);                                   \
@@ -137,12 +165,12 @@
  void name##_global_unlock_online(void) {                               \
         int i;                                                          \
         rwlock_release(&name##_lock_dep_map, 1, _RET_IP_);              \
-        for_each_online_cpu(i) {                                        \
+        for_each_cpu(i, &name##_cpus) {                                 \
                 arch_spinlock_t *lock;                                  \
                 lock = &per_cpu(name##_lock, i);                        \
                 arch_spin_unlock(lock);                                 \
         }                                                               \
-        preempt_enable();                                               \
+        spin_unlock(&name##_cpu_lock);                                  \
  }                                                                      \
  EXPORT_SYMBOL(name##_global_unlock_online);                            \
                                                                         \
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 25b808631cd9..fd7ff3d91e6a 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -185,7 +185,6 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
 #define rounddown_pow_of_two(n)                 \
 (                                               \
         __builtin_constant_p(n) ? (             \
-                (n == 1) ? 0 :                  \
                 (1UL << ilog2(n))) :            \
         __rounddown_pow_of_two(n)               \
  )
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 3dc3a8c2c485..4baadd18f4ad 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -10,6 +10,7 @@
 #include <linux/mmzone.h>
 #include <linux/rbtree.h>
 #include <linux/prio_tree.h>
+#include <linux/atomic.h>
 #include <linux/debug_locks.h>
 #include <linux/mm_types.h>
 #include <linux/range.h>
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 415f2db414e1..c8ef9bc54d50 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -218,6 +218,7 @@ struct mmc_card {
 #define MMC_QUIRK_INAND_CMD38   (1<<6)          /* iNAND devices have broken CMD38 */
 #define MMC_QUIRK_BLK_NO_CMD23  (1<<7)          /* Avoid CMD23 for regular multiblock */
 #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8)   /* Avoid sending 512 bytes in */
+#define MMC_QUIRK_LONG_READ_TIME (1<<9)         /* Data read time > CSD says */
                                                 /* byte mode */
         unsigned int    poweroff_notify_state;  /* eMMC4.5 notify feature */
 #define MMC_NO_POWER_NOTIFICATION       0
@@ -433,6 +434,11 @@ static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c)
         return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;
 }
 
+static inline int mmc_card_long_read_time(const struct mmc_card *c)
+{
+        return c->quirks & MMC_QUIRK_LONG_READ_TIME;
+}
+
 #define mmc_card_name(c)        ((c)->cid.prod_name)
 #define mmc_card_id(c)          (dev_name(&(c)->dev))
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index cbeb5867cff7..a82ad4dd306a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2536,6 +2536,8 @@ extern void		net_disable_timestamp(void);
 extern void *dev_seq_start(struct seq_file *seq, loff_t *pos);
 extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 extern void dev_seq_stop(struct seq_file *seq, void *v);
+extern int dev_seq_open_ops(struct inode *inode, struct file *file,
+                            const struct seq_operations *ops);
 #endif
 
 extern int netdev_class_create_file(struct class_attribute *class_attr);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 172ba70306d1..2aaee0ca9da8 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -517,8 +517,12 @@
 #define PCI_DEVICE_ID_AMD_11H_NB_DRAM   0x1302
 #define PCI_DEVICE_ID_AMD_11H_NB_MISC   0x1303
 #define PCI_DEVICE_ID_AMD_11H_NB_LINK   0x1304
+#define PCI_DEVICE_ID_AMD_15H_NB_F0     0x1600
+#define PCI_DEVICE_ID_AMD_15H_NB_F1     0x1601
+#define PCI_DEVICE_ID_AMD_15H_NB_F2     0x1602
 #define PCI_DEVICE_ID_AMD_15H_NB_F3     0x1603
 #define PCI_DEVICE_ID_AMD_15H_NB_F4     0x1604
+#define PCI_DEVICE_ID_AMD_15H_NB_F5     0x1605
 #define PCI_DEVICE_ID_AMD_CNB17H_F3     0x1703
 #define PCI_DEVICE_ID_AMD_LANCE         0x2000
 #define PCI_DEVICE_ID_AMD_LANCE_HOME    0x2001
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1e9ebe5e0091..b1f89122bf6a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -822,6 +822,7 @@ struct perf_event {
         int                             mmap_locked;
         struct user_struct              *mmap_user;
         struct ring_buffer              *rb;
+        struct list_head                rb_entry;
 
         /* poll related */
         wait_queue_head_t               waitq;
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index c5336705921f..7281d5acf2f9 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -30,7 +30,7 @@
  */
 
 struct tc_stats {
-        __u64   bytes;                  /* NUmber of enqueues bytes */
+        __u64   bytes;                  /* Number of enqueued bytes */
         __u32   packets;                /* Number of enqueued packets   */
         __u32   drops;                  /* Packets dropped because of lack of resources */
         __u32   overlimits;             /* Number of throttle events when this
@@ -297,7 +297,7 @@ struct tc_htb_glob {
         __u32 debug;            /* debug flags */
 
         /* stats */
-        __u32 direct_pkts; /* count of non shapped packets */
+        __u32 direct_pkts; /* count of non shaped packets */
 };
 enum {
         TCA_HTB_UNSPEC,
@@ -503,7 +503,7 @@ enum {
 };
 #define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1)
 
-/* State transition probablities for 4 state model */
+/* State transition probabilities for 4 state model */
 struct tc_netem_gimodel {
         __u32   p13;
         __u32   p31;
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index a83833a1f7a2..07ceb97d53fa 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -35,7 +35,7 @@ struct shrinker {
 
         /* These are for internal use */
         struct list_head list;
-        long nr;        /* objs pending delete */
+        atomic_long_t nr_in_batch; /* objs pending delete */
 };
 #define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
 extern void register_shrinker(struct shrinker *);
diff --git a/include/linux/sigma.h b/include/linux/sigma.h
index e2accb3164d8..d0de882c0d96 100644
--- a/include/linux/sigma.h
+++ b/include/linux/sigma.h
@@ -24,7 +24,7 @@ struct sigma_firmware {
 struct sigma_firmware_header {
         unsigned char magic[7];
         u8 version;
-        u32 crc;
+        __le32 crc;
 };
 
 enum {
@@ -40,19 +40,14 @@ enum {
 struct sigma_action {
         u8 instr;
         u8 len_hi;
-        u16 len;
-        u16 addr;
+        __le16 len;
+        __be16 addr;
         unsigned char payload[];
 };
 
 static inline u32 sigma_action_len(struct sigma_action *sa)
 {
-        return (sa->len_hi << 16) | sa->len;
-}
-
-static inline size_t sigma_action_size(struct sigma_action *sa, u32 payload_len)
-{
-        return sizeof(*sa) + payload_len + (payload_len % 2);
+        return (sa->len_hi << 16) | le16_to_cpu(sa->len);
 }
 
 extern int process_sigma_firmware(struct i2c_client *client, const char *name);