Merge branch 'linus' into sched/urgent

Conflicts:
	kernel/sched_idletask.c

Merge reason: resolve the conflicts, pick up latest changes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

53 files changed, 824 insertions, 957 deletions

diff --git a/kernel/acct.c b/kernel/acct.c
index 9a4715a2f6bf..a6605ca921b6 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -536,7 +536,8 @@ static void do_acct_process(struct bsd_acct_struct *acct,
         do_div(elapsed, AHZ);
         ac.ac_btime = get_seconds() - elapsed;
         /* we really need to bite the bullet and change layout */
-        current_uid_gid(&ac.ac_uid, &ac.ac_gid);
+        ac.ac_uid = orig_cred->uid;
+        ac.ac_gid = orig_cred->gid;
 #if ACCT_VERSION==2
         ac.ac_ahz = AHZ;
 #endif
diff --git a/kernel/exit.c b/kernel/exit.c
index 6f50ef55a6f3..5962d7ccf243 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -933,7 +933,7 @@ NORET_TYPE void do_exit(long code)
          * an exiting task cleaning up the robust pi futexes.
          */
         smp_mb();
-        spin_unlock_wait(&tsk->pi_lock);
+        raw_spin_unlock_wait(&tsk->pi_lock);
 
         if (unlikely(in_atomic()))
                 printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
diff --git a/kernel/fork.c b/kernel/fork.c
index 1415dc4598ae..9bd91447e052 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -939,9 +939,9 @@ SYSCALL_DEFINE1(set_tid_address, int __user *, tidptr)
 
 static void rt_mutex_init_task(struct task_struct *p)
 {
-        spin_lock_init(&p->pi_lock);
+        raw_spin_lock_init(&p->pi_lock);
 #ifdef CONFIG_RT_MUTEXES
-        plist_head_init(&p->pi_waiters, &p->pi_lock);
+        plist_head_init_raw(&p->pi_waiters, &p->pi_lock);
         p->pi_blocked_on = NULL;
 #endif
 }
diff --git a/kernel/futex.c b/kernel/futex.c
index d73ef1f3e55d..8e3c3ffe1b9a 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -403,9 +403,9 @@ static void free_pi_state(struct futex_pi_state *pi_state)
          * and has cleaned up the pi_state already
          */
         if (pi_state->owner) {
-                spin_lock_irq(&pi_state->owner->pi_lock);
+                raw_spin_lock_irq(&pi_state->owner->pi_lock);
                 list_del_init(&pi_state->list);
-                spin_unlock_irq(&pi_state->owner->pi_lock);
+                raw_spin_unlock_irq(&pi_state->owner->pi_lock);
 
                 rt_mutex_proxy_unlock(&pi_state->pi_mutex, pi_state->owner);
         }
@@ -470,18 +470,18 @@ void exit_pi_state_list(struct task_struct *curr)
          * pi_state_list anymore, but we have to be careful
          * versus waiters unqueueing themselves:
          */
-        spin_lock_irq(&curr->pi_lock);
+        raw_spin_lock_irq(&curr->pi_lock);
         while (!list_empty(head)) {
 
                 next = head->next;
                 pi_state = list_entry(next, struct futex_pi_state, list);
                 key = pi_state->key;
                 hb = hash_futex(&key);
-                spin_unlock_irq(&curr->pi_lock);
+                raw_spin_unlock_irq(&curr->pi_lock);
 
                 spin_lock(&hb->lock);
 
-                spin_lock_irq(&curr->pi_lock);
+                raw_spin_lock_irq(&curr->pi_lock);
                 /*
                  * We dropped the pi-lock, so re-check whether this
                  * task still owns the PI-state:
@@ -495,15 +495,15 @@ void exit_pi_state_list(struct task_struct *curr)
                 WARN_ON(list_empty(&pi_state->list));
                 list_del_init(&pi_state->list);
                 pi_state->owner = NULL;
-                spin_unlock_irq(&curr->pi_lock);
+                raw_spin_unlock_irq(&curr->pi_lock);
 
                 rt_mutex_unlock(&pi_state->pi_mutex);
 
                 spin_unlock(&hb->lock);
 
-                spin_lock_irq(&curr->pi_lock);
+                raw_spin_lock_irq(&curr->pi_lock);
         }
-        spin_unlock_irq(&curr->pi_lock);
+        raw_spin_unlock_irq(&curr->pi_lock);
 }
 
 static int
@@ -558,7 +558,7 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
          * change of the task flags, we do this protected by
          * p->pi_lock:
          */
-        spin_lock_irq(&p->pi_lock);
+        raw_spin_lock_irq(&p->pi_lock);
         if (unlikely(p->flags & PF_EXITING)) {
                 /*
                  * The task is on the way out. When PF_EXITPIDONE is
@@ -567,7 +567,7 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
                  */
                 int ret = (p->flags & PF_EXITPIDONE) ? -ESRCH : -EAGAIN;
 
-                spin_unlock_irq(&p->pi_lock);
+                raw_spin_unlock_irq(&p->pi_lock);
                 put_task_struct(p);
                 return ret;
         }
@@ -586,7 +586,7 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
         WARN_ON(!list_empty(&pi_state->list));
         list_add(&pi_state->list, &p->pi_state_list);
         pi_state->owner = p;
-        spin_unlock_irq(&p->pi_lock);
+        raw_spin_unlock_irq(&p->pi_lock);
 
         put_task_struct(p);
 
@@ -760,7 +760,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
         if (!pi_state)
                 return -EINVAL;
 
-        spin_lock(&pi_state->pi_mutex.wait_lock);
+        raw_spin_lock(&pi_state->pi_mutex.wait_lock);
         new_owner = rt_mutex_next_owner(&pi_state->pi_mutex);
 
         /*
@@ -789,23 +789,23 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
                 else if (curval != uval)
                         ret = -EINVAL;
                 if (ret) {
-                        spin_unlock(&pi_state->pi_mutex.wait_lock);
+                        raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
                         return ret;
                 }
         }
 
-        spin_lock_irq(&pi_state->owner->pi_lock);
+        raw_spin_lock_irq(&pi_state->owner->pi_lock);
         WARN_ON(list_empty(&pi_state->list));
         list_del_init(&pi_state->list);
-        spin_unlock_irq(&pi_state->owner->pi_lock);
+        raw_spin_unlock_irq(&pi_state->owner->pi_lock);
 
-        spin_lock_irq(&new_owner->pi_lock);
+        raw_spin_lock_irq(&new_owner->pi_lock);
         WARN_ON(!list_empty(&pi_state->list));
         list_add(&pi_state->list, &new_owner->pi_state_list);
         pi_state->owner = new_owner;
-        spin_unlock_irq(&new_owner->pi_lock);
+        raw_spin_unlock_irq(&new_owner->pi_lock);
 
-        spin_unlock(&pi_state->pi_mutex.wait_lock);
+        raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
         rt_mutex_unlock(&pi_state->pi_mutex);
 
         return 0;
@@ -1010,7 +1010,7 @@ void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1,
                 plist_add(&q->list, &hb2->chain);
                 q->lock_ptr = &hb2->lock;
 #ifdef CONFIG_DEBUG_PI_LIST
-                q->list.plist.lock = &hb2->lock;
+                q->list.plist.spinlock = &hb2->lock;
 #endif
         }
         get_futex_key_refs(key2);
@@ -1046,7 +1046,7 @@ void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,
 
         q->lock_ptr = &hb->lock;
 #ifdef CONFIG_DEBUG_PI_LIST
-        q->list.plist.lock = &hb->lock;
+        q->list.plist.spinlock = &hb->lock;
 #endif
 
         wake_up_state(q->task, TASK_NORMAL);
@@ -1394,7 +1394,7 @@ static inline void queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
 
         plist_node_init(&q->list, prio);
 #ifdef CONFIG_DEBUG_PI_LIST
-        q->list.plist.lock = &hb->lock;
+        q->list.plist.spinlock = &hb->lock;
 #endif
         plist_add(&q->list, &hb->chain);
         q->task = current;
@@ -1529,18 +1529,18 @@ retry:
          * itself.
          */
         if (pi_state->owner != NULL) {
-                spin_lock_irq(&pi_state->owner->pi_lock);
+                raw_spin_lock_irq(&pi_state->owner->pi_lock);
                 WARN_ON(list_empty(&pi_state->list));
                 list_del_init(&pi_state->list);
-                spin_unlock_irq(&pi_state->owner->pi_lock);
+                raw_spin_unlock_irq(&pi_state->owner->pi_lock);
         }
 
         pi_state->owner = newowner;
 
-        spin_lock_irq(&newowner->pi_lock);
+        raw_spin_lock_irq(&newowner->pi_lock);
         WARN_ON(!list_empty(&pi_state->list));
         list_add(&pi_state->list, &newowner->pi_state_list);
-        spin_unlock_irq(&newowner->pi_lock);
+        raw_spin_unlock_irq(&newowner->pi_lock);
         return 0;
 
         /*
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index d2f9239dc6ba..0086628b6e97 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -127,11 +127,11 @@ struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer,
         for (;;) {
                 base = timer->base;
                 if (likely(base != NULL)) {
-                        spin_lock_irqsave(&base->cpu_base->lock, *flags);
+                        raw_spin_lock_irqsave(&base->cpu_base->lock, *flags);
                         if (likely(base == timer->base))
                                 return base;
                         /* The timer has migrated to another CPU: */
-                        spin_unlock_irqrestore(&base->cpu_base->lock, *flags);
+                        raw_spin_unlock_irqrestore(&base->cpu_base->lock, *flags);
                 }
                 cpu_relax();
         }
@@ -208,13 +208,13 @@ again:
 
                 /* See the comment in lock_timer_base() */
                 timer->base = NULL;
-                spin_unlock(&base->cpu_base->lock);
-                spin_lock(&new_base->cpu_base->lock);
+                raw_spin_unlock(&base->cpu_base->lock);
+                raw_spin_lock(&new_base->cpu_base->lock);
 
                 if (cpu != this_cpu && hrtimer_check_target(timer, new_base)) {
                         cpu = this_cpu;
-                        spin_unlock(&new_base->cpu_base->lock);
-                        spin_lock(&base->cpu_base->lock);
+                        raw_spin_unlock(&new_base->cpu_base->lock);
+                        raw_spin_lock(&base->cpu_base->lock);
                         timer->base = base;
                         goto again;
                 }
@@ -230,7 +230,7 @@ lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
 {
         struct hrtimer_clock_base *base = timer->base;
 
-        spin_lock_irqsave(&base->cpu_base->lock, *flags);
+        raw_spin_lock_irqsave(&base->cpu_base->lock, *flags);
 
         return base;
 }
@@ -628,12 +628,12 @@ static void retrigger_next_event(void *arg)
         base = &__get_cpu_var(hrtimer_bases);
 
         /* Adjust CLOCK_REALTIME offset */
-        spin_lock(&base->lock);
+        raw_spin_lock(&base->lock);
         base->clock_base[CLOCK_REALTIME].offset =
                 timespec_to_ktime(realtime_offset);
 
         hrtimer_force_reprogram(base, 0);
-        spin_unlock(&base->lock);
+        raw_spin_unlock(&base->lock);
 }
 
 /*
@@ -694,9 +694,9 @@ static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer,
 {
         if (base->cpu_base->hres_active && hrtimer_reprogram(timer, base)) {
                 if (wakeup) {
-                        spin_unlock(&base->cpu_base->lock);
+                        raw_spin_unlock(&base->cpu_base->lock);
                         raise_softirq_irqoff(HRTIMER_SOFTIRQ);
-                        spin_lock(&base->cpu_base->lock);
+                        raw_spin_lock(&base->cpu_base->lock);
                 } else
                         __raise_softirq_irqoff(HRTIMER_SOFTIRQ);
 
@@ -790,7 +790,7 @@ static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
 static inline
 void unlock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
 {
-        spin_unlock_irqrestore(&timer->base->cpu_base->lock, *flags);
+        raw_spin_unlock_irqrestore(&timer->base->cpu_base->lock, *flags);
 }
 
 /**
@@ -1123,7 +1123,7 @@ ktime_t hrtimer_get_next_event(void)
         unsigned long flags;
         int i;
 
-        spin_lock_irqsave(&cpu_base->lock, flags);
+        raw_spin_lock_irqsave(&cpu_base->lock, flags);
 
         if (!hrtimer_hres_active()) {
                 for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++, base++) {
@@ -1140,7 +1140,7 @@ ktime_t hrtimer_get_next_event(void)
                 }
         }
 
-        spin_unlock_irqrestore(&cpu_base->lock, flags);
+        raw_spin_unlock_irqrestore(&cpu_base->lock, flags);
 
         if (mindelta.tv64 < 0)
                 mindelta.tv64 = 0;
@@ -1222,11 +1222,11 @@ static void __run_hrtimer(struct hrtimer *timer, ktime_t *now)
          * they get migrated to another cpu, therefore its safe to unlock
          * the timer base.
          */
-        spin_unlock(&cpu_base->lock);
+        raw_spin_unlock(&cpu_base->lock);
         trace_hrtimer_expire_entry(timer, now);
         restart = fn(timer);
         trace_hrtimer_expire_exit(timer);
-        spin_lock(&cpu_base->lock);
+        raw_spin_lock(&cpu_base->lock);
 
         /*
          * Note: We clear the CALLBACK bit after enqueue_hrtimer and
@@ -1261,7 +1261,7 @@ void hrtimer_interrupt(struct clock_event_device *dev)
 retry:
         expires_next.tv64 = KTIME_MAX;
 
-        spin_lock(&cpu_base->lock);
+        raw_spin_lock(&cpu_base->lock);
         /*
          * We set expires_next to KTIME_MAX here with cpu_base->lock
          * held to prevent that a timer is enqueued in our queue via
@@ -1317,7 +1317,7 @@ retry:
          * against it.
          */
         cpu_base->expires_next = expires_next;
-        spin_unlock(&cpu_base->lock);
+        raw_spin_unlock(&cpu_base->lock);
 
         /* Reprogramming necessary ? */
         if (expires_next.tv64 == KTIME_MAX ||
@@ -1457,7 +1457,7 @@ void hrtimer_run_queues(void)
                         gettime = 0;
                 }
 
-                spin_lock(&cpu_base->lock);
+                raw_spin_lock(&cpu_base->lock);
 
                 while ((node = base->first)) {
                         struct hrtimer *timer;
@@ -1469,7 +1469,7 @@ void hrtimer_run_queues(void)
 
                         __run_hrtimer(timer, &base->softirq_time);
                 }
-                spin_unlock(&cpu_base->lock);
+                raw_spin_unlock(&cpu_base->lock);
         }
 }
 
@@ -1625,7 +1625,7 @@ static void __cpuinit init_hrtimers_cpu(int cpu)
         struct hrtimer_cpu_base *cpu_base = &per_cpu(hrtimer_bases, cpu);
         int i;
 
-        spin_lock_init(&cpu_base->lock);
+        raw_spin_lock_init(&cpu_base->lock);
 
         for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++)
                 cpu_base->clock_base[i].cpu_base = cpu_base;
@@ -1683,16 +1683,16 @@ static void migrate_hrtimers(int scpu)
          * The caller is globally serialized and nobody else
          * takes two locks at once, deadlock is not possible.
          */
-        spin_lock(&new_base->lock);
-        spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING);
+        raw_spin_lock(&new_base->lock);
+        raw_spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING);
 
         for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) {
                 migrate_hrtimer_list(&old_base->clock_base[i],
                                      &new_base->clock_base[i]);
         }
 
-        spin_unlock(&old_base->lock);
-        spin_unlock(&new_base->lock);
+        raw_spin_unlock(&old_base->lock);
+        raw_spin_unlock(&new_base->lock);
 
         /* Check, if we got expired work to do */
         __hrtimer_peek_ahead_timers();
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c
index 366eedf949c0..dbcbf6a33a08 100644
--- a/kernel/hw_breakpoint.c
+++ b/kernel/hw_breakpoint.c
@@ -96,7 +96,7 @@ static int task_bp_pinned(struct task_struct *tsk)
 
         list = &ctx->event_list;
 
-        spin_lock_irqsave(&ctx->lock, flags);
+        raw_spin_lock_irqsave(&ctx->lock, flags);
 
         /*
          * The current breakpoint counter is not included in the list
@@ -107,7 +107,7 @@ static int task_bp_pinned(struct task_struct *tsk)
                         count++;
         }
 
-        spin_unlock_irqrestore(&ctx->lock, flags);
+        raw_spin_unlock_irqrestore(&ctx->lock, flags);
 
         return count;
 }
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 1de9700f416e..2295a31ef110 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -45,7 +45,7 @@ unsigned long probe_irq_on(void)
          * flush such a longstanding irq before considering it as spurious.
          */
         for_each_irq_desc_reverse(i, desc) {
-                spin_lock_irq(&desc->lock);
+                raw_spin_lock_irq(&desc->lock);
                 if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
                         /*
                          * An old-style architecture might still have
@@ -61,7 +61,7 @@ unsigned long probe_irq_on(void)
                                 desc->chip->set_type(i, IRQ_TYPE_PROBE);
                         desc->chip->startup(i);
                 }
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
         }
 
         /* Wait for longstanding interrupts to trigger. */
@@ -73,13 +73,13 @@ unsigned long probe_irq_on(void)
          * happened in the previous stage, it may have masked itself)
          */
         for_each_irq_desc_reverse(i, desc) {
-                spin_lock_irq(&desc->lock);
+                raw_spin_lock_irq(&desc->lock);
                 if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
                         desc->status |= IRQ_AUTODETECT | IRQ_WAITING;
                         if (desc->chip->startup(i))
                                 desc->status |= IRQ_PENDING;
                 }
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
         }
 
         /*
@@ -91,7 +91,7 @@ unsigned long probe_irq_on(void)
          * Now filter out any obviously spurious interrupts
          */
         for_each_irq_desc(i, desc) {
-                spin_lock_irq(&desc->lock);
+                raw_spin_lock_irq(&desc->lock);
                 status = desc->status;
 
                 if (status & IRQ_AUTODETECT) {
@@ -103,7 +103,7 @@ unsigned long probe_irq_on(void)
                                 if (i < 32)
                                         mask |= 1 << i;
                 }
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
         }
 
         return mask;
@@ -129,7 +129,7 @@ unsigned int probe_irq_mask(unsigned long val)
         int i;
 
         for_each_irq_desc(i, desc) {
-                spin_lock_irq(&desc->lock);
+                raw_spin_lock_irq(&desc->lock);
                 status = desc->status;
 
                 if (status & IRQ_AUTODETECT) {
@@ -139,7 +139,7 @@ unsigned int probe_irq_mask(unsigned long val)
                         desc->status = status & ~IRQ_AUTODETECT;
                         desc->chip->shutdown(i);
                 }
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
         }
         mutex_unlock(&probing_active);
 
@@ -171,7 +171,7 @@ int probe_irq_off(unsigned long val)
         unsigned int status;
 
         for_each_irq_desc(i, desc) {
-                spin_lock_irq(&desc->lock);
+                raw_spin_lock_irq(&desc->lock);
                 status = desc->status;
 
                 if (status & IRQ_AUTODETECT) {
@@ -183,7 +183,7 @@ int probe_irq_off(unsigned long val)
                         desc->status = status & ~IRQ_AUTODETECT;
                         desc->chip->shutdown(i);
                 }
-                spin_unlock_irq(&desc->lock);
+                raw_spin_unlock_irq(&desc->lock);
         }
         mutex_unlock(&probing_active);
 
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index ba566c261adc..ecc3fa28f666 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -34,7 +34,7 @@ void dynamic_irq_init(unsigned int irq)
         }
 
         /* Ensure we don't have left over values from a previous use of this irq */
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->status = IRQ_DISABLED;
         desc->chip = &no_irq_chip;
         desc->handle_irq = handle_bad_irq;
@@ -51,7 +51,7 @@ void dynamic_irq_init(unsigned int irq)
         cpumask_clear(desc->pending_mask);
 #endif
 #endif
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 /**
@@ -68,9 +68,9 @@ void dynamic_irq_cleanup(unsigned int irq)
                 return;
         }
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         if (desc->action) {
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
                 WARN(1, KERN_ERR "Destroying IRQ%d without calling free_irq\n",
                         irq);
                 return;
@@ -82,7 +82,7 @@ void dynamic_irq_cleanup(unsigned int irq)
         desc->chip = &no_irq_chip;
         desc->name = NULL;
         clear_kstat_irqs(desc);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 
@@ -104,10 +104,10 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip)
         if (!chip)
                 chip = &no_irq_chip;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         irq_chip_set_defaults(chip);
         desc->chip = chip;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
         return 0;
 }
@@ -133,9 +133,9 @@ int set_irq_type(unsigned int irq, unsigned int type)
         if (type == IRQ_TYPE_NONE)
                 return 0;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         ret = __irq_set_trigger(desc, irq, type);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return ret;
 }
 EXPORT_SYMBOL(set_irq_type);
@@ -158,9 +158,9 @@ int set_irq_data(unsigned int irq, void *data)
                 return -EINVAL;
         }
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->handler_data = data;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return 0;
 }
 EXPORT_SYMBOL(set_irq_data);
@@ -183,11 +183,11 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry)
                 return -EINVAL;
         }
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->msi_desc = entry;
         if (entry)
                 entry->irq = irq;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return 0;
 }
 
@@ -214,9 +214,9 @@ int set_irq_chip_data(unsigned int irq, void *data)
                 return -EINVAL;
         }
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->chip_data = data;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
         return 0;
 }
@@ -241,12 +241,12 @@ void set_irq_nested_thread(unsigned int irq, int nest)
         if (!desc)
                 return;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         if (nest)
                 desc->status |= IRQ_NESTED_THREAD;
         else
                 desc->status &= ~IRQ_NESTED_THREAD;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 EXPORT_SYMBOL_GPL(set_irq_nested_thread);
 
@@ -343,7 +343,7 @@ void handle_nested_irq(unsigned int irq)
 
         might_sleep();
 
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
 
         kstat_incr_irqs_this_cpu(irq, desc);
 
@@ -352,17 +352,17 @@ void handle_nested_irq(unsigned int irq)
                 goto out_unlock;
 
         desc->status |= IRQ_INPROGRESS;
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
 
         action_ret = action->thread_fn(action->irq, action->dev_id);
         if (!noirqdebug)
                 note_interrupt(irq, desc, action_ret);
 
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
         desc->status &= ~IRQ_INPROGRESS;
 
 out_unlock:
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
 }
 EXPORT_SYMBOL_GPL(handle_nested_irq);
 
@@ -384,7 +384,7 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc)
         struct irqaction *action;
         irqreturn_t action_ret;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
 
         if (unlikely(desc->status & IRQ_INPROGRESS))
                 goto out_unlock;
@@ -396,16 +396,16 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc)
                 goto out_unlock;
 
         desc->status |= IRQ_INPROGRESS;
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         action_ret = handle_IRQ_event(irq, action);
         if (!noirqdebug)
                 note_interrupt(irq, desc, action_ret);
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         desc->status &= ~IRQ_INPROGRESS;
 out_unlock:
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 /**
@@ -424,7 +424,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
         struct irqaction *action;
         irqreturn_t action_ret;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         mask_ack_irq(desc, irq);
 
         if (unlikely(desc->status & IRQ_INPROGRESS))
@@ -441,13 +441,13 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
                 goto out_unlock;
 
         desc->status |= IRQ_INPROGRESS;
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         action_ret = handle_IRQ_event(irq, action);
         if (!noirqdebug)
                 note_interrupt(irq, desc, action_ret);
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         desc->status &= ~IRQ_INPROGRESS;
 
         if (unlikely(desc->status & IRQ_ONESHOT))
@@ -455,7 +455,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
         else if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
                 desc->chip->unmask(irq);
 out_unlock:
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 EXPORT_SYMBOL_GPL(handle_level_irq);
 
@@ -475,7 +475,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
         struct irqaction *action;
         irqreturn_t action_ret;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
 
         if (unlikely(desc->status & IRQ_INPROGRESS))
                 goto out;
@@ -497,18 +497,18 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
 
         desc->status |= IRQ_INPROGRESS;
         desc->status &= ~IRQ_PENDING;
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         action_ret = handle_IRQ_event(irq, action);
         if (!noirqdebug)
                 note_interrupt(irq, desc, action_ret);
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         desc->status &= ~IRQ_INPROGRESS;
 out:
         desc->chip->eoi(irq);
 
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 /**
@@ -530,7 +530,7 @@ out:
 void
 handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 {
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
 
         desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
 
@@ -576,17 +576,17 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
                 }
 
                 desc->status &= ~IRQ_PENDING;
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
                 action_ret = handle_IRQ_event(irq, action);
                 if (!noirqdebug)
                         note_interrupt(irq, desc, action_ret);
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
 
         } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
 
         desc->status &= ~IRQ_INPROGRESS;
 out_unlock:
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 }
 
 /**
@@ -643,7 +643,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
         }
 
         chip_bus_lock(irq, desc);
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
 
         /* Uninstall? */
         if (handle == handle_bad_irq) {
@@ -661,7 +661,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
                 desc->depth = 0;
                 desc->chip->startup(irq);
         }
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         chip_bus_sync_unlock(irq, desc);
 }
 EXPORT_SYMBOL_GPL(__set_irq_handler);
@@ -692,9 +692,9 @@ void __init set_irq_noprobe(unsigned int irq)
                 return;
         }
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->status |= IRQ_NOPROBE;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 void __init set_irq_probe(unsigned int irq)
@@ -707,7 +707,7 @@ void __init set_irq_probe(unsigned int irq)
                 return;
         }
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         desc->status &= ~IRQ_NOPROBE;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 17c71bb565c6..814940e7f485 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -80,7 +80,7 @@ static struct irq_desc irq_desc_init = {
         .chip       = &no_irq_chip,
         .handle_irq = handle_bad_irq,
         .depth      = 1,
-        .lock       = __SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
+        .lock       = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
 };
 
 void __ref init_kstat_irqs(struct irq_desc *desc, int node, int nr)
@@ -108,7 +108,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node)
 {
         memcpy(desc, &irq_desc_init, sizeof(struct irq_desc));
 
-        spin_lock_init(&desc->lock);
+        raw_spin_lock_init(&desc->lock);
         desc->irq = irq;
 #ifdef CONFIG_SMP
         desc->node = node;
@@ -130,7 +130,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node)
 /*
  * Protect the sparse_irqs:
  */
-DEFINE_SPINLOCK(sparse_irq_lock);
+DEFINE_RAW_SPINLOCK(sparse_irq_lock);
 
 struct irq_desc **irq_desc_ptrs __read_mostly;
 
@@ -141,7 +141,7 @@ static struct irq_desc irq_desc_legacy[NR_IRQS_LEGACY] __cacheline_aligned_in_sm
                 .chip       = &no_irq_chip,
                 .handle_irq = handle_bad_irq,
                 .depth      = 1,
-                .lock       = __SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
+                .lock       = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
         }
 };
 
@@ -212,7 +212,7 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node)
         if (desc)
                 return desc;
 
-        spin_lock_irqsave(&sparse_irq_lock, flags);
+        raw_spin_lock_irqsave(&sparse_irq_lock, flags);
 
         /* We have to check it to avoid races with another CPU */
         desc = irq_desc_ptrs[irq];
@@ -234,7 +234,7 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node)
         irq_desc_ptrs[irq] = desc;
 
 out_unlock:
-        spin_unlock_irqrestore(&sparse_irq_lock, flags);
+        raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
         return desc;
 }
@@ -247,7 +247,7 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = {
                 .chip = &no_irq_chip,
                 .handle_irq = handle_bad_irq,
                 .depth = 1,
-                .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
+                .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc->lock),
         }
 };
 
@@ -473,7 +473,7 @@ unsigned int __do_IRQ(unsigned int irq)
                 return 1;
         }
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         if (desc->chip->ack)
                 desc->chip->ack(irq);
         /*
@@ -517,13 +517,13 @@ unsigned int __do_IRQ(unsigned int irq)
         for (;;) {
                 irqreturn_t action_ret;
 
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
 
                 action_ret = handle_IRQ_event(irq, action);
                 if (!noirqdebug)
                         note_interrupt(irq, desc, action_ret);
 
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
                 if (likely(!(desc->status & IRQ_PENDING)))
                         break;
                 desc->status &= ~IRQ_PENDING;
@@ -536,7 +536,7 @@ out:
          * disabled while the handler was running.
          */
         desc->chip->end(irq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         return 1;
 }
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 1b5d742c6a77..b2821f070a3d 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -18,7 +18,7 @@ extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume);
 extern struct lock_class_key irq_desc_lock_class;
 extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
 extern void clear_kstat_irqs(struct irq_desc *desc);
-extern spinlock_t sparse_irq_lock;
+extern raw_spinlock_t sparse_irq_lock;
 
 #ifdef CONFIG_SPARSE_IRQ
 /* irq_desc_ptrs allocated at boot time */
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7305b297d1eb..eb6078ca60c7 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -46,9 +46,9 @@ void synchronize_irq(unsigned int irq)
                         cpu_relax();
 
                 /* Ok, that indicated we're done: double-check carefully. */
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 status = desc->status;
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
 
                 /* Oops, that failed? */
         } while (status & IRQ_INPROGRESS);
@@ -114,7 +114,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
         if (!desc->chip->set_affinity)
                 return -EINVAL;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
 
 #ifdef CONFIG_GENERIC_PENDING_IRQ
         if (desc->status & IRQ_MOVE_PCNTXT) {
@@ -134,7 +134,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
         }
 #endif
         desc->status |= IRQ_AFFINITY_SET;
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return 0;
 }
 
@@ -181,11 +181,11 @@ int irq_select_affinity_usr(unsigned int irq)
         unsigned long flags;
         int ret;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         ret = setup_affinity(irq, desc);
         if (!ret)
                 irq_set_thread_affinity(desc);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
         return ret;
 }
@@ -231,9 +231,9 @@ void disable_irq_nosync(unsigned int irq)
                 return;
 
         chip_bus_lock(irq, desc);
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         __disable_irq(desc, irq, false);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         chip_bus_sync_unlock(irq, desc);
 }
 EXPORT_SYMBOL(disable_irq_nosync);
@@ -308,9 +308,9 @@ void enable_irq(unsigned int irq)
                 return;
 
         chip_bus_lock(irq, desc);
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         __enable_irq(desc, irq, false);
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         chip_bus_sync_unlock(irq, desc);
 }
 EXPORT_SYMBOL(enable_irq);
@@ -347,7 +347,7 @@ int set_irq_wake(unsigned int irq, unsigned int on)
         /* wakeup-capable irqs can be shared between drivers that
          * don't need to have the same sleep mode behaviors.
          */
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         if (on) {
                 if (desc->wake_depth++ == 0) {
                         ret = set_irq_wake_real(irq, on);
@@ -368,7 +368,7 @@ int set_irq_wake(unsigned int irq, unsigned int on)
                 }
         }
 
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return ret;
 }
 EXPORT_SYMBOL(set_irq_wake);
@@ -484,12 +484,12 @@ static int irq_wait_for_interrupt(struct irqaction *action)
 static void irq_finalize_oneshot(unsigned int irq, struct irq_desc *desc)
 {
         chip_bus_lock(irq, desc);
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
         if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) {
                 desc->status &= ~IRQ_MASKED;
                 desc->chip->unmask(irq);
         }
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
         chip_bus_sync_unlock(irq, desc);
 }
 
@@ -514,9 +514,9 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
                 return;
         }
 
-        spin_lock_irq(&desc->lock);
+        raw_spin_lock_irq(&desc->lock);
         cpumask_copy(mask, desc->affinity);
-        spin_unlock_irq(&desc->lock);
+        raw_spin_unlock_irq(&desc->lock);
 
         set_cpus_allowed_ptr(current, mask);
         free_cpumask_var(mask);
@@ -545,7 +545,7 @@ static int irq_thread(void *data)
 
                 atomic_inc(&desc->threads_active);
 
-                spin_lock_irq(&desc->lock);
+                raw_spin_lock_irq(&desc->lock);
                 if (unlikely(desc->status & IRQ_DISABLED)) {
                         /*
                          * CHECKME: We might need a dedicated
@@ -555,9 +555,9 @@ static int irq_thread(void *data)
                          * retriggers the interrupt itself --- tglx
                          */
                         desc->status |= IRQ_PENDING;
-                        spin_unlock_irq(&desc->lock);
+                        raw_spin_unlock_irq(&desc->lock);
                 } else {
-                        spin_unlock_irq(&desc->lock);
+                        raw_spin_unlock_irq(&desc->lock);
 
                         action->thread_fn(action->irq, action->dev_id);
 
@@ -679,7 +679,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
         /*
          * The following block of code has to be executed atomically
          */
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         old_ptr = &desc->action;
         old = *old_ptr;
         if (old) {
@@ -775,7 +775,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
                 __enable_irq(desc, irq, false);
         }
 
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
         /*
          * Strictly no need to wake it up, but hung_task complains
@@ -802,7 +802,7 @@ mismatch:
         ret = -EBUSY;
 
 out_thread:
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         if (new->thread) {
                 struct task_struct *t = new->thread;
 
@@ -844,7 +844,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
         if (!desc)
                 return NULL;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
 
         /*
          * There can be multiple actions per IRQ descriptor, find the right
@@ -856,7 +856,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
 
                 if (!action) {
                         WARN(1, "Trying to free already-free IRQ %d\n", irq);
-                        spin_unlock_irqrestore(&desc->lock, flags);
+                        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
                         return NULL;
                 }
@@ -884,7 +884,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
                         desc->chip->disable(irq);
         }
 
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
 
         unregister_handler_proc(irq, action);
 
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index fcb6c96f2627..241962280836 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -27,7 +27,7 @@ void move_masked_irq(int irq)
         if (!desc->chip->set_affinity)
                 return;
 
-        assert_spin_locked(&desc->lock);
+        assert_raw_spin_locked(&desc->lock);
 
         /*
          * If there was a valid mask to work with, please
diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c
index 3fd30197da2e..26bac9d8f860 100644
--- a/kernel/irq/numa_migrate.c
+++ b/kernel/irq/numa_migrate.c
@@ -42,7 +42,7 @@ static bool init_copy_one_irq_desc(int irq, struct irq_desc *old_desc,
                                 "for migration.\n", irq);
                 return false;
         }
-        spin_lock_init(&desc->lock);
+        raw_spin_lock_init(&desc->lock);
         desc->node = node;
         lockdep_set_class(&desc->lock, &irq_desc_lock_class);
         init_copy_kstat_irqs(old_desc, desc, node, nr_cpu_ids);
@@ -67,7 +67,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
 
         irq = old_desc->irq;
 
-        spin_lock_irqsave(&sparse_irq_lock, flags);
+        raw_spin_lock_irqsave(&sparse_irq_lock, flags);
 
         /* We have to check it to avoid races with another CPU */
         desc = irq_desc_ptrs[irq];
@@ -91,7 +91,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
         }
 
         irq_desc_ptrs[irq] = desc;
-        spin_unlock_irqrestore(&sparse_irq_lock, flags);
+        raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
         /* free the old one */
         free_one_irq_desc(old_desc, desc);
@@ -100,7 +100,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
         return desc;
 
 out_unlock:
-        spin_unlock_irqrestore(&sparse_irq_lock, flags);
+        raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
         return desc;
 }
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index a0bb09e79867..0d4005d85b03 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -28,9 +28,9 @@ void suspend_device_irqs(void)
         for_each_irq_desc(irq, desc) {
                 unsigned long flags;
 
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 __disable_irq(desc, irq, true);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 
         for_each_irq_desc(irq, desc)
@@ -56,9 +56,9 @@ void resume_device_irqs(void)
                 if (!(desc->status & IRQ_SUSPENDED))
                         continue;
 
-                spin_lock_irqsave(&desc->lock, flags);
+                raw_spin_lock_irqsave(&desc->lock, flags);
                 __enable_irq(desc, irq, true);
-                spin_unlock_irqrestore(&desc->lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
         }
 }
 EXPORT_SYMBOL_GPL(resume_device_irqs);
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 0832145fea97..6f50eccc79c0 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -179,7 +179,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action)
         unsigned long flags;
         int ret = 1;
 
-        spin_lock_irqsave(&desc->lock, flags);
+        raw_spin_lock_irqsave(&desc->lock, flags);
         for (action = desc->action ; action; action = action->next) {
                 if ((action != new_action) && action->name &&
                                 !strcmp(new_action->name, action->name)) {
@@ -187,7 +187,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action)
                         break;
                 }
         }
-        spin_unlock_irqrestore(&desc->lock, flags);
+        raw_spin_unlock_irqrestore(&desc->lock, flags);
         return ret;
 }
 
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index e49ea1c5232d..89fb90ae534f 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -28,7 +28,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
         struct irqaction *action;
         int ok = 0, work = 0;
 
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         /* Already running on another processor */
         if (desc->status & IRQ_INPROGRESS) {
                 /*
@@ -37,13 +37,13 @@ static int try_one_irq(int irq, struct irq_desc *desc)
                  */
                 if (desc->action && (desc->action->flags & IRQF_SHARED))
                         desc->status |= IRQ_PENDING;
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
                 return ok;
         }
         /* Honour the normal IRQ locking */
         desc->status |= IRQ_INPROGRESS;
         action = desc->action;
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         while (action) {
                 /* Only shared IRQ handlers are safe to call */
@@ -56,7 +56,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
         }
         local_irq_disable();
         /* Now clean up the flags */
-        spin_lock(&desc->lock);
+        raw_spin_lock(&desc->lock);
         action = desc->action;
 
         /*
@@ -68,9 +68,9 @@ static int try_one_irq(int irq, struct irq_desc *desc)
                  * Perform real IRQ processing for the IRQ we deferred
                  */
                 work = 1;
-                spin_unlock(&desc->lock);
+                raw_spin_unlock(&desc->lock);
                 handle_IRQ_event(irq, action);
-                spin_lock(&desc->lock);
+                raw_spin_lock(&desc->lock);
                 desc->status &= ~IRQ_PENDING;
         }
         desc->status &= ~IRQ_INPROGRESS;
@@ -80,7 +80,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
          */
         if (work && desc->chip && desc->chip->end)
                 desc->chip->end(irq);
-        spin_unlock(&desc->lock);
+        raw_spin_unlock(&desc->lock);
 
         return ok;
 }
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 4f8df01dbe51..5feaddcdbe49 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -73,11 +73,11 @@ module_param(lock_stat, int, 0644);
  * to use a raw spinlock - we really dont want the spinlock
  * code to recurse back into the lockdep code...
  */
-static raw_spinlock_t lockdep_lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t lockdep_lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 static int graph_lock(void)
 {
-        __raw_spin_lock(&lockdep_lock);
+        arch_spin_lock(&lockdep_lock);
         /*
          * Make sure that if another CPU detected a bug while
          * walking the graph we dont change it (while the other
@@ -85,7 +85,7 @@ static int graph_lock(void)
          * dropped already)
          */
         if (!debug_locks) {
-                __raw_spin_unlock(&lockdep_lock);
+                arch_spin_unlock(&lockdep_lock);
                 return 0;
         }
         /* prevent any recursions within lockdep from causing deadlocks */
@@ -95,11 +95,11 @@ static int graph_lock(void)
 
 static inline int graph_unlock(void)
 {
-        if (debug_locks && !__raw_spin_is_locked(&lockdep_lock))
+        if (debug_locks && !arch_spin_is_locked(&lockdep_lock))
                 return DEBUG_LOCKS_WARN_ON(1);
 
         current->lockdep_recursion--;
-        __raw_spin_unlock(&lockdep_lock);
+        arch_spin_unlock(&lockdep_lock);
         return 0;
 }
 
@@ -111,7 +111,7 @@ static inline int debug_locks_off_graph_unlock(void)
 {
         int ret = debug_locks_off();
 
-        __raw_spin_unlock(&lockdep_lock);
+        arch_spin_unlock(&lockdep_lock);
 
         return ret;
 }
@@ -140,7 +140,8 @@ static inline struct lock_class *hlock_class(struct held_lock *hlock)
 }
 
 #ifdef CONFIG_LOCK_STAT
-static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS], lock_stats);
+static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS],
+                      cpu_lock_stats);
 
 static inline u64 lockstat_clock(void)
 {
@@ -198,7 +199,7 @@ struct lock_class_stats lock_stats(struct lock_class *class)
         memset(&stats, 0, sizeof(struct lock_class_stats));
         for_each_possible_cpu(cpu) {
                 struct lock_class_stats *pcs =
-                        &per_cpu(lock_stats, cpu)[class - lock_classes];
+                        &per_cpu(cpu_lock_stats, cpu)[class - lock_classes];
 
                 for (i = 0; i < ARRAY_SIZE(stats.contention_point); i++)
                         stats.contention_point[i] += pcs->contention_point[i];
@@ -225,7 +226,7 @@ void clear_lock_stats(struct lock_class *class)
 
         for_each_possible_cpu(cpu) {
                 struct lock_class_stats *cpu_stats =
-                        &per_cpu(lock_stats, cpu)[class - lock_classes];
+                        &per_cpu(cpu_lock_stats, cpu)[class - lock_classes];
 
                 memset(cpu_stats, 0, sizeof(struct lock_class_stats));
         }
@@ -235,12 +236,12 @@ void clear_lock_stats(struct lock_class *class)
 
 static struct lock_class_stats *get_lock_stats(struct lock_class *class)
 {
-        return &get_cpu_var(lock_stats)[class - lock_classes];
+        return &get_cpu_var(cpu_lock_stats)[class - lock_classes];
 }
 
 static void put_lock_stats(struct lock_class_stats *stats)
 {
-        put_cpu_var(lock_stats);
+        put_cpu_var(cpu_lock_stats);
 }
 
 static void lock_release_holdtime(struct held_lock *hlock)
@@ -1169,9 +1170,9 @@ unsigned long lockdep_count_forward_deps(struct lock_class *class)
         this.class = class;
 
         local_irq_save(flags);
-        __raw_spin_lock(&lockdep_lock);
+        arch_spin_lock(&lockdep_lock);
         ret = __lockdep_count_forward_deps(&this);
-        __raw_spin_unlock(&lockdep_lock);
+        arch_spin_unlock(&lockdep_lock);
         local_irq_restore(flags);
 
         return ret;
@@ -1196,9 +1197,9 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
         this.class = class;
 
         local_irq_save(flags);
-        __raw_spin_lock(&lockdep_lock);
+        arch_spin_lock(&lockdep_lock);
         ret = __lockdep_count_backward_deps(&this);
-        __raw_spin_unlock(&lockdep_lock);
+        arch_spin_unlock(&lockdep_lock);
         local_irq_restore(flags);
 
         return ret;
diff --git a/kernel/module.c b/kernel/module.c
index 5842a71cf052..12afc5a3ddd3 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -370,8 +370,6 @@ EXPORT_SYMBOL_GPL(find_module);
 
 #ifdef CONFIG_SMP
 
-#ifndef CONFIG_HAVE_LEGACY_PER_CPU_AREA
-
 static void *percpu_modalloc(unsigned long size, unsigned long align,
                              const char *name)
 {
@@ -395,154 +393,6 @@ static void percpu_modfree(void *freeme)
         free_percpu(freeme);
 }
 
-#else /* ... CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
-/* Number of blocks used and allocated. */
-static unsigned int pcpu_num_used, pcpu_num_allocated;
-/* Size of each block.  -ve means used. */
-static int *pcpu_size;
-
-static int split_block(unsigned int i, unsigned short size)
-{
-        /* Reallocation required? */
-        if (pcpu_num_used + 1 > pcpu_num_allocated) {
-                int *new;
-
-                new = krealloc(pcpu_size, sizeof(new[0])*pcpu_num_allocated*2,
-                               GFP_KERNEL);
-                if (!new)
-                        return 0;
-
-                pcpu_num_allocated *= 2;
-                pcpu_size = new;
-        }
-
-        /* Insert a new subblock */
-        memmove(&pcpu_size[i+1], &pcpu_size[i],
-                sizeof(pcpu_size[0]) * (pcpu_num_used - i));
-        pcpu_num_used++;
-
-        pcpu_size[i+1] -= size;
-        pcpu_size[i] = size;
-        return 1;
-}
-
-static inline unsigned int block_size(int val)
-{
-        if (val < 0)
-                return -val;
-        return val;
-}
-
-static void *percpu_modalloc(unsigned long size, unsigned long align,
-                             const char *name)
-{
-        unsigned long extra;
-        unsigned int i;
-        void *ptr;
-        int cpu;
-
-        if (align > PAGE_SIZE) {
-                printk(KERN_WARNING "%s: per-cpu alignment %li > %li\n",
-                       name, align, PAGE_SIZE);
-                align = PAGE_SIZE;
-        }
-
-        ptr = __per_cpu_start;
-        for (i = 0; i < pcpu_num_used; ptr += block_size(pcpu_size[i]), i++) {
-                /* Extra for alignment requirement. */
-                extra = ALIGN((unsigned long)ptr, align) - (unsigned long)ptr;
-                BUG_ON(i == 0 && extra != 0);
-
-                if (pcpu_size[i] < 0 || pcpu_size[i] < extra + size)
-                        continue;
-
-                /* Transfer extra to previous block. */
-                if (pcpu_size[i-1] < 0)
-                        pcpu_size[i-1] -= extra;
-                else
-                        pcpu_size[i-1] += extra;
-                pcpu_size[i] -= extra;
-                ptr += extra;
-
-                /* Split block if warranted */
-                if (pcpu_size[i] - size > sizeof(unsigned long))
-                        if (!split_block(i, size))
-                                return NULL;
-
-                /* add the per-cpu scanning areas */
-                for_each_possible_cpu(cpu)
-                        kmemleak_alloc(ptr + per_cpu_offset(cpu), size, 0,
-                                       GFP_KERNEL);
-
-                /* Mark allocated */
-                pcpu_size[i] = -pcpu_size[i];
-                return ptr;
-        }
-
-        printk(KERN_WARNING "Could not allocate %lu bytes percpu data\n",
-               size);
-        return NULL;
-}
-
-static void percpu_modfree(void *freeme)
-{
-        unsigned int i;
-        void *ptr = __per_cpu_start + block_size(pcpu_size[0]);
-        int cpu;
-
-        /* First entry is core kernel percpu data. */
-        for (i = 1; i < pcpu_num_used; ptr += block_size(pcpu_size[i]), i++) {
-                if (ptr == freeme) {
-                        pcpu_size[i] = -pcpu_size[i];
-                        goto free;
-                }
-        }
-        BUG();
-
- free:
-        /* remove the per-cpu scanning areas */
-        for_each_possible_cpu(cpu)
-                kmemleak_free(freeme + per_cpu_offset(cpu));
-
-        /* Merge with previous? */
-        if (pcpu_size[i-1] >= 0) {
-                pcpu_size[i-1] += pcpu_size[i];
-                pcpu_num_used--;
-                memmove(&pcpu_size[i], &pcpu_size[i+1],
-                        (pcpu_num_used - i) * sizeof(pcpu_size[0]));
-                i--;
-        }
-        /* Merge with next? */
-        if (i+1 < pcpu_num_used && pcpu_size[i+1] >= 0) {
-                pcpu_size[i] += pcpu_size[i+1];
-                pcpu_num_used--;
-                memmove(&pcpu_size[i+1], &pcpu_size[i+2],
-                        (pcpu_num_used - (i+1)) * sizeof(pcpu_size[0]));
-        }
-}
-
-static int percpu_modinit(void)
-{
-        pcpu_num_used = 2;
-        pcpu_num_allocated = 2;
-        pcpu_size = kmalloc(sizeof(pcpu_size[0]) * pcpu_num_allocated,
-                            GFP_KERNEL);
-        /* Static in-kernel percpu data (used). */
-        pcpu_size[0] = -(__per_cpu_end-__per_cpu_start);
-        /* Free room. */
-        pcpu_size[1] = PERCPU_ENOUGH_ROOM + pcpu_size[0];
-        if (pcpu_size[1] < 0) {
-                printk(KERN_ERR "No per-cpu room for modules.\n");
-                pcpu_num_used = 1;
-        }
-
-        return 0;
-}
-__initcall(percpu_modinit);
-
-#endif /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
 static unsigned int find_pcpusec(Elf_Ehdr *hdr,
                                  Elf_Shdr *sechdrs,
                                  const char *secstrings)
diff --git a/kernel/mutex-debug.h b/kernel/mutex-debug.h
index 6b2d735846a5..57d527a16f9d 100644
--- a/kernel/mutex-debug.h
+++ b/kernel/mutex-debug.h
@@ -43,13 +43,13 @@ static inline void mutex_clear_owner(struct mutex *lock)
                                                         \
                 DEBUG_LOCKS_WARN_ON(in_interrupt());    \
                 local_irq_save(flags);                  \
-                __raw_spin_lock(&(lock)->raw_lock);     \
+                arch_spin_lock(&(lock)->rlock.raw_lock);\
                 DEBUG_LOCKS_WARN_ON(l->magic != l);     \
         } while (0)
 
-#define spin_unlock_mutex(lock, flags)                  \
-        do {                                            \
-                __raw_spin_unlock(&(lock)->raw_lock);   \
-                local_irq_restore(flags);               \
-                preempt_check_resched();                \
+#define spin_unlock_mutex(lock, flags)                          \
+        do {                                                    \
+                arch_spin_unlock(&(lock)->rlock.raw_lock);      \
+                local_irq_restore(flags);                       \
+                preempt_check_resched();                        \
         } while (0)
diff --git a/kernel/params.c b/kernel/params.c
index d656c276508d..cf1b69183127 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -24,6 +24,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/ctype.h>
+#include <linux/string.h>
 
 #if 0
 #define DEBUGP printk
@@ -122,9 +123,7 @@ static char *next_arg(char *args, char **param, char **val)
                 next = args + i;
 
         /* Chew up trailing spaces. */
-        while (isspace(*next))
-                next++;
-        return next;
+        return skip_spaces(next);
 }
 
 /* Args looks like "foo=bar,bar2 baz=fuz wiz". */
@@ -139,8 +138,7 @@ int parse_args(const char *name,
         DEBUGP("Parsing ARGS: %s\n", args);
 
         /* Chew leading spaces */
-        while (isspace(*args))
-                args++;
+        args = skip_spaces(args);
 
         while (*args) {
                 int ret;
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e73e53c7582f..9052d6c8c9fd 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -203,14 +203,14 @@ perf_lock_task_context(struct task_struct *task, unsigned long *flags)
                  * if so.  If we locked the right context, then it
                  * can't get swapped on us any more.
                  */
-                spin_lock_irqsave(&ctx->lock, *flags);
+                raw_spin_lock_irqsave(&ctx->lock, *flags);
                 if (ctx != rcu_dereference(task->perf_event_ctxp)) {
-                        spin_unlock_irqrestore(&ctx->lock, *flags);
+                        raw_spin_unlock_irqrestore(&ctx->lock, *flags);
                         goto retry;
                 }
 
                 if (!atomic_inc_not_zero(&ctx->refcount)) {
-                        spin_unlock_irqrestore(&ctx->lock, *flags);
+                        raw_spin_unlock_irqrestore(&ctx->lock, *flags);
                         ctx = NULL;
                 }
         }
@@ -231,7 +231,7 @@ static struct perf_event_context *perf_pin_task_context(struct task_struct *task
         ctx = perf_lock_task_context(task, &flags);
         if (ctx) {
                 ++ctx->pin_count;
-                spin_unlock_irqrestore(&ctx->lock, flags);
+                raw_spin_unlock_irqrestore(&ctx->lock, flags);
         }
         return ctx;
 }
@@ -240,9 +240,9 @@ static void perf_unpin_context(struct perf_event_context *ctx)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&ctx->lock, flags);
+        raw_spin_lock_irqsave(&ctx->lock, flags);
         --ctx->pin_count;
-        spin_unlock_irqrestore(&ctx->lock, flags);
+        raw_spin_unlock_irqrestore(&ctx->lock, flags);
         put_ctx(ctx);
 }
 
@@ -427,7 +427,7 @@ static void __perf_event_remove_from_context(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         /*
          * Protect the list operation against NMI by disabling the
          * events on a global level.
@@ -449,7 +449,7 @@ static void __perf_event_remove_from_context(void *info)
         }
 
         perf_enable();
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 
@@ -488,12 +488,12 @@ retry:
         task_oncpu_function_call(task, __perf_event_remove_from_context,
                                  event);
 
-        spin_lock_irq(&ctx->lock);
+        raw_spin_lock_irq(&ctx->lock);
         /*
          * If the context is active we need to retry the smp call.
          */
         if (ctx->nr_active && !list_empty(&event->group_entry)) {
-                spin_unlock_irq(&ctx->lock);
+                raw_spin_unlock_irq(&ctx->lock);
                 goto retry;
         }
 
@@ -504,7 +504,7 @@ retry:
          */
         if (!list_empty(&event->group_entry))
                 list_del_event(event, ctx);
-        spin_unlock_irq(&ctx->lock);
+        raw_spin_unlock_irq(&ctx->lock);
 }
 
 /*
@@ -535,7 +535,7 @@ static void __perf_event_disable(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
 
         /*
          * If the event is on, turn it off.
@@ -551,7 +551,7 @@ static void __perf_event_disable(void *info)
                 event->state = PERF_EVENT_STATE_OFF;
         }
 
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -584,12 +584,12 @@ void perf_event_disable(struct perf_event *event)
  retry:
         task_oncpu_function_call(task, __perf_event_disable, event);
 
-        spin_lock_irq(&ctx->lock);
+        raw_spin_lock_irq(&ctx->lock);
         /*
          * If the event is still active, we need to retry the cross-call.
          */
         if (event->state == PERF_EVENT_STATE_ACTIVE) {
-                spin_unlock_irq(&ctx->lock);
+                raw_spin_unlock_irq(&ctx->lock);
                 goto retry;
         }
 
@@ -602,7 +602,7 @@ void perf_event_disable(struct perf_event *event)
                 event->state = PERF_EVENT_STATE_OFF;
         }
 
-        spin_unlock_irq(&ctx->lock);
+        raw_spin_unlock_irq(&ctx->lock);
 }
 
 static int
@@ -770,7 +770,7 @@ static void __perf_install_in_context(void *info)
                 cpuctx->task_ctx = ctx;
         }
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         ctx->is_active = 1;
         update_context_time(ctx);
 
@@ -820,7 +820,7 @@ static void __perf_install_in_context(void *info)
  unlock:
         perf_enable();
 
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -856,12 +856,12 @@ retry:
         task_oncpu_function_call(task, __perf_install_in_context,
                                  event);
 
-        spin_lock_irq(&ctx->lock);
+        raw_spin_lock_irq(&ctx->lock);
         /*
          * we need to retry the smp call.
          */
         if (ctx->is_active && list_empty(&event->group_entry)) {
-                spin_unlock_irq(&ctx->lock);
+                raw_spin_unlock_irq(&ctx->lock);
                 goto retry;
         }
 
@@ -872,7 +872,7 @@ retry:
          */
         if (list_empty(&event->group_entry))
                 add_event_to_ctx(event, ctx);
-        spin_unlock_irq(&ctx->lock);
+        raw_spin_unlock_irq(&ctx->lock);
 }
 
 /*
@@ -917,7 +917,7 @@ static void __perf_event_enable(void *info)
                 cpuctx->task_ctx = ctx;
         }
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         ctx->is_active = 1;
         update_context_time(ctx);
 
@@ -959,7 +959,7 @@ static void __perf_event_enable(void *info)
         }
 
  unlock:
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -985,7 +985,7 @@ void perf_event_enable(struct perf_event *event)
                 return;
         }
 
-        spin_lock_irq(&ctx->lock);
+        raw_spin_lock_irq(&ctx->lock);
         if (event->state >= PERF_EVENT_STATE_INACTIVE)
                 goto out;
 
@@ -1000,10 +1000,10 @@ void perf_event_enable(struct perf_event *event)
                 event->state = PERF_EVENT_STATE_OFF;
 
  retry:
-        spin_unlock_irq(&ctx->lock);
+        raw_spin_unlock_irq(&ctx->lock);
         task_oncpu_function_call(task, __perf_event_enable, event);
 
-        spin_lock_irq(&ctx->lock);
+        raw_spin_lock_irq(&ctx->lock);
 
         /*
          * If the context is active and the event is still off,
@@ -1020,7 +1020,7 @@ void perf_event_enable(struct perf_event *event)
                 __perf_event_mark_enabled(event, ctx);
 
  out:
-        spin_unlock_irq(&ctx->lock);
+        raw_spin_unlock_irq(&ctx->lock);
 }
 
 static int perf_event_refresh(struct perf_event *event, int refresh)
@@ -1042,7 +1042,7 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
 {
         struct perf_event *event;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         ctx->is_active = 0;
         if (likely(!ctx->nr_events))
                 goto out;
@@ -1055,7 +1055,7 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
         }
         perf_enable();
  out:
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1193,8 +1193,8 @@ void perf_event_task_sched_out(struct task_struct *task,
                  * order we take the locks because no other cpu could
                  * be trying to lock both of these tasks.
                  */
-                spin_lock(&ctx->lock);
-                spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
+                raw_spin_lock(&ctx->lock);
+                raw_spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
                 if (context_equiv(ctx, next_ctx)) {
                         /*
                          * XXX do we need a memory barrier of sorts
@@ -1208,8 +1208,8 @@ void perf_event_task_sched_out(struct task_struct *task,
 
                         perf_event_sync_stat(ctx, next_ctx);
                 }
-                spin_unlock(&next_ctx->lock);
-                spin_unlock(&ctx->lock);
+                raw_spin_unlock(&next_ctx->lock);
+                raw_spin_unlock(&ctx->lock);
         }
         rcu_read_unlock();
 
@@ -1251,7 +1251,7 @@ __perf_event_sched_in(struct perf_event_context *ctx,
         struct perf_event *event;
         int can_add_hw = 1;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         ctx->is_active = 1;
         if (likely(!ctx->nr_events))
                 goto out;
@@ -1306,7 +1306,7 @@ __perf_event_sched_in(struct perf_event_context *ctx,
         }
         perf_enable();
  out:
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1370,7 +1370,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
         struct hw_perf_event *hwc;
         u64 interrupts, freq;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         list_for_each_entry_rcu(event, &ctx->event_list, event_entry) {
                 if (event->state != PERF_EVENT_STATE_ACTIVE)
                         continue;
@@ -1425,7 +1425,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
                         perf_enable();
                 }
         }
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1438,7 +1438,7 @@ static void rotate_ctx(struct perf_event_context *ctx)
         if (!ctx->nr_events)
                 return;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         /*
          * Rotate the first entry last (works just fine for group events too):
          */
@@ -1449,7 +1449,7 @@ static void rotate_ctx(struct perf_event_context *ctx)
         }
         perf_enable();
 
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 }
 
 void perf_event_task_tick(struct task_struct *curr, int cpu)
@@ -1498,7 +1498,7 @@ static void perf_event_enable_on_exec(struct task_struct *task)
 
         __perf_event_task_sched_out(ctx);
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
 
         list_for_each_entry(event, &ctx->group_list, group_entry) {
                 if (!event->attr.enable_on_exec)
@@ -1516,7 +1516,7 @@ static void perf_event_enable_on_exec(struct task_struct *task)
         if (enabled)
                 unclone_ctx(ctx);
 
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 
         perf_event_task_sched_in(task, smp_processor_id());
  out:
@@ -1542,10 +1542,10 @@ static void __perf_event_read(void *info)
         if (ctx->task && cpuctx->task_ctx != ctx)
                 return;
 
-        spin_lock(&ctx->lock);
+        raw_spin_lock(&ctx->lock);
         update_context_time(ctx);
         update_event_times(event);
-        spin_unlock(&ctx->lock);
+        raw_spin_unlock(&ctx->lock);
 
         event->pmu->read(event);
 }
@@ -1563,10 +1563,10 @@ static u64 perf_event_read(struct perf_event *event)
                 struct perf_event_context *ctx = event->ctx;
                 unsigned long flags;
 
-                spin_lock_irqsave(&ctx->lock, flags);
+                raw_spin_lock_irqsave(&ctx->lock, flags);
                 update_context_time(ctx);
                 update_event_times(event);
-                spin_unlock_irqrestore(&ctx->lock, flags);
+                raw_spin_unlock_irqrestore(&ctx->lock, flags);
         }
 
         return atomic64_read(&event->count);
@@ -1579,7 +1579,7 @@ static void
 __perf_event_init_context(struct perf_event_context *ctx,
                             struct task_struct *task)
 {
-        spin_lock_init(&ctx->lock);
+        raw_spin_lock_init(&ctx->lock);
         mutex_init(&ctx->mutex);
         INIT_LIST_HEAD(&ctx->group_list);
         INIT_LIST_HEAD(&ctx->event_list);
@@ -1649,7 +1649,7 @@ static struct perf_event_context *find_get_context(pid_t pid, int cpu)
         ctx = perf_lock_task_context(task, &flags);
         if (ctx) {
                 unclone_ctx(ctx);
-                spin_unlock_irqrestore(&ctx->lock, flags);
+                raw_spin_unlock_irqrestore(&ctx->lock, flags);
         }
 
         if (!ctx) {
@@ -1987,7 +1987,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
         if (!value)
                 return -EINVAL;
 
-        spin_lock_irq(&ctx->lock);
+        raw_spin_lock_irq(&ctx->lock);
         if (event->attr.freq) {
                 if (value > sysctl_perf_event_sample_rate) {
                         ret = -EINVAL;
@@ -2000,7 +2000,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
                 event->hw.sample_period = value;
         }
 unlock:
-        spin_unlock_irq(&ctx->lock);
+        raw_spin_unlock_irq(&ctx->lock);
 
         return ret;
 }
@@ -4992,7 +4992,7 @@ void perf_event_exit_task(struct task_struct *child)
          * reading child->perf_event_ctxp, we wait until it has
          * incremented the context's refcount before we do put_ctx below.
          */
-        spin_lock(&child_ctx->lock);
+        raw_spin_lock(&child_ctx->lock);
         child->perf_event_ctxp = NULL;
         /*
          * If this context is a clone; unclone it so it can't get
@@ -5001,7 +5001,7 @@ void perf_event_exit_task(struct task_struct *child)
          */
         unclone_ctx(child_ctx);
         update_context_time(child_ctx);
-        spin_unlock_irqrestore(&child_ctx->lock, flags);
+        raw_spin_unlock_irqrestore(&child_ctx->lock, flags);
 
         /*
          * Report the task dead after unscheduling the events so that we
@@ -5292,11 +5292,11 @@ perf_set_reserve_percpu(struct sysdev_class *class,
         perf_reserved_percpu = val;
         for_each_online_cpu(cpu) {
                 cpuctx = &per_cpu(perf_cpu_context, cpu);
-                spin_lock_irq(&cpuctx->ctx.lock);
+                raw_spin_lock_irq(&cpuctx->ctx.lock);
                 mpt = min(perf_max_events - cpuctx->ctx.nr_events,
                           perf_max_events - perf_reserved_percpu);
                 cpuctx->max_pertask = mpt;
-                spin_unlock_irq(&cpuctx->ctx.lock);
+                raw_spin_unlock_irq(&cpuctx->ctx.lock);
         }
         spin_unlock(&perf_resource_lock);
 
diff --git a/kernel/power/console.c b/kernel/power/console.c
index 5187136fe1de..218e5af90156 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -6,7 +6,7 @@
 
 #include <linux/vt_kern.h>
 #include <linux/kbd_kern.h>
-#include <linux/console.h>
+#include <linux/vt.h>
 #include <linux/module.h>
 #include "power.h"
 
@@ -21,8 +21,7 @@ int pm_prepare_console(void)
         if (orig_fgconsole < 0)
                 return 1;
 
-        orig_kmsg = kmsg_redirect;
-        kmsg_redirect = SUSPEND_CONSOLE;
+        orig_kmsg = vt_kmsg_redirect(SUSPEND_CONSOLE);
         return 0;
 }
 
@@ -30,7 +29,7 @@ void pm_restore_console(void)
 {
         if (orig_fgconsole >= 0) {
                 vt_move_to_console(orig_fgconsole, 0);
-                kmsg_redirect = orig_kmsg;
+                vt_kmsg_redirect(orig_kmsg);
         }
 }
 #endif
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index a621a67ef4e3..9bb52177af02 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -763,13 +763,13 @@ static void rcu_torture_timer(unsigned long unused)
                 /* Should not happen, but... */
                 pipe_count = RCU_TORTURE_PIPE_LEN;
         }
-        ++__get_cpu_var(rcu_torture_count)[pipe_count];
+        __this_cpu_inc(per_cpu_var(rcu_torture_count)[pipe_count]);
         completed = cur_ops->completed() - completed;
         if (completed > RCU_TORTURE_PIPE_LEN) {
                 /* Should not happen, but... */
                 completed = RCU_TORTURE_PIPE_LEN;
         }
-        ++__get_cpu_var(rcu_torture_batch)[completed];
+        __this_cpu_inc(per_cpu_var(rcu_torture_batch)[completed]);
         preempt_enable();
         cur_ops->readunlock(idx);
 }
@@ -818,13 +818,13 @@ rcu_torture_reader(void *arg)
                         /* Should not happen, but... */
                         pipe_count = RCU_TORTURE_PIPE_LEN;
                 }
-                ++__get_cpu_var(rcu_torture_count)[pipe_count];
+                __this_cpu_inc(per_cpu_var(rcu_torture_count)[pipe_count]);
                 completed = cur_ops->completed() - completed;
                 if (completed > RCU_TORTURE_PIPE_LEN) {
                         /* Should not happen, but... */
                         completed = RCU_TORTURE_PIPE_LEN;
                 }
-                ++__get_cpu_var(rcu_torture_batch)[completed];
+                __this_cpu_inc(per_cpu_var(rcu_torture_batch)[completed]);
                 preempt_enable();
                 cur_ops->readunlock(idx);
                 schedule();
diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c
index 5fcb4fe645e2..ddabb54bb5c8 100644
--- a/kernel/rtmutex-debug.c
+++ b/kernel/rtmutex-debug.c
@@ -37,8 +37,8 @@ do {								\
         if (rt_trace_on) {                                      \
                 rt_trace_on = 0;                                \
                 console_verbose();                              \
-                if (spin_is_locked(&current->pi_lock))          \
-                        spin_unlock(&current->pi_lock);         \
+                if (raw_spin_is_locked(&current->pi_lock))      \
+                        raw_spin_unlock(&current->pi_lock);     \
         }                                                       \
 } while (0)
 
diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
index 29bd4baf9e75..a9604815786a 100644
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -138,9 +138,9 @@ static void rt_mutex_adjust_prio(struct task_struct *task)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&task->pi_lock, flags);
+        raw_spin_lock_irqsave(&task->pi_lock, flags);
         __rt_mutex_adjust_prio(task);
-        spin_unlock_irqrestore(&task->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 }
 
 /*
@@ -195,7 +195,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
         /*
          * Task can not go away as we did a get_task() before !
          */
-        spin_lock_irqsave(&task->pi_lock, flags);
+        raw_spin_lock_irqsave(&task->pi_lock, flags);
 
         waiter = task->pi_blocked_on;
         /*
@@ -231,8 +231,8 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
                 goto out_unlock_pi;
 
         lock = waiter->lock;
-        if (!spin_trylock(&lock->wait_lock)) {
-                spin_unlock_irqrestore(&task->pi_lock, flags);
+        if (!raw_spin_trylock(&lock->wait_lock)) {
+                raw_spin_unlock_irqrestore(&task->pi_lock, flags);
                 cpu_relax();
                 goto retry;
         }
@@ -240,7 +240,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
         /* Deadlock detection */
         if (lock == orig_lock || rt_mutex_owner(lock) == top_task) {
                 debug_rt_mutex_deadlock(deadlock_detect, orig_waiter, lock);
-                spin_unlock(&lock->wait_lock);
+                raw_spin_unlock(&lock->wait_lock);
                 ret = deadlock_detect ? -EDEADLK : 0;
                 goto out_unlock_pi;
         }
@@ -253,13 +253,13 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
         plist_add(&waiter->list_entry, &lock->wait_list);
 
         /* Release the task */
-        spin_unlock_irqrestore(&task->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&task->pi_lock, flags);
         put_task_struct(task);
 
         /* Grab the next task */
         task = rt_mutex_owner(lock);
         get_task_struct(task);
-        spin_lock_irqsave(&task->pi_lock, flags);
+        raw_spin_lock_irqsave(&task->pi_lock, flags);
 
         if (waiter == rt_mutex_top_waiter(lock)) {
                 /* Boost the owner */
@@ -277,10 +277,10 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
                 __rt_mutex_adjust_prio(task);
         }
 
-        spin_unlock_irqrestore(&task->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 
         top_waiter = rt_mutex_top_waiter(lock);
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         if (!detect_deadlock && waiter != top_waiter)
                 goto out_put_task;
@@ -288,7 +288,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
         goto again;
 
  out_unlock_pi:
-        spin_unlock_irqrestore(&task->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&task->pi_lock, flags);
  out_put_task:
         put_task_struct(task);
 
@@ -313,9 +313,9 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
         if (pendowner == task)
                 return 1;
 
-        spin_lock_irqsave(&pendowner->pi_lock, flags);
+        raw_spin_lock_irqsave(&pendowner->pi_lock, flags);
         if (task->prio >= pendowner->prio) {
-                spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
                 return 0;
         }
 
@@ -325,7 +325,7 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
          * priority.
          */
         if (likely(!rt_mutex_has_waiters(lock))) {
-                spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
                 return 1;
         }
 
@@ -333,7 +333,7 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
         next = rt_mutex_top_waiter(lock);
         plist_del(&next->pi_list_entry, &pendowner->pi_waiters);
         __rt_mutex_adjust_prio(pendowner);
-        spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
 
         /*
          * We are going to steal the lock and a waiter was
@@ -350,10 +350,10 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
          * might be task:
          */
         if (likely(next->task != task)) {
-                spin_lock_irqsave(&task->pi_lock, flags);
+                raw_spin_lock_irqsave(&task->pi_lock, flags);
                 plist_add(&next->pi_list_entry, &task->pi_waiters);
                 __rt_mutex_adjust_prio(task);
-                spin_unlock_irqrestore(&task->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&task->pi_lock, flags);
         }
         return 1;
 }
@@ -420,7 +420,7 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
         unsigned long flags;
         int chain_walk = 0, res;
 
-        spin_lock_irqsave(&task->pi_lock, flags);
+        raw_spin_lock_irqsave(&task->pi_lock, flags);
         __rt_mutex_adjust_prio(task);
         waiter->task = task;
         waiter->lock = lock;
@@ -434,17 +434,17 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
 
         task->pi_blocked_on = waiter;
 
-        spin_unlock_irqrestore(&task->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 
         if (waiter == rt_mutex_top_waiter(lock)) {
-                spin_lock_irqsave(&owner->pi_lock, flags);
+                raw_spin_lock_irqsave(&owner->pi_lock, flags);
                 plist_del(&top_waiter->pi_list_entry, &owner->pi_waiters);
                 plist_add(&waiter->pi_list_entry, &owner->pi_waiters);
 
                 __rt_mutex_adjust_prio(owner);
                 if (owner->pi_blocked_on)
                         chain_walk = 1;
-                spin_unlock_irqrestore(&owner->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&owner->pi_lock, flags);
         }
         else if (debug_rt_mutex_detect_deadlock(waiter, detect_deadlock))
                 chain_walk = 1;
@@ -459,12 +459,12 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
          */
         get_task_struct(owner);
 
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         res = rt_mutex_adjust_prio_chain(owner, detect_deadlock, lock, waiter,
                                          task);
 
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 
         return res;
 }
@@ -483,7 +483,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
         struct task_struct *pendowner;
         unsigned long flags;
 
-        spin_lock_irqsave(&current->pi_lock, flags);
+        raw_spin_lock_irqsave(&current->pi_lock, flags);
 
         waiter = rt_mutex_top_waiter(lock);
         plist_del(&waiter->list_entry, &lock->wait_list);
@@ -500,7 +500,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
 
         rt_mutex_set_owner(lock, pendowner, RT_MUTEX_OWNER_PENDING);
 
-        spin_unlock_irqrestore(&current->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&current->pi_lock, flags);
 
         /*
          * Clear the pi_blocked_on variable and enqueue a possible
@@ -509,7 +509,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
          * waiter with higher priority than pending-owner->normal_prio
          * is blocked on the unboosted (pending) owner.
          */
-        spin_lock_irqsave(&pendowner->pi_lock, flags);
+        raw_spin_lock_irqsave(&pendowner->pi_lock, flags);
 
         WARN_ON(!pendowner->pi_blocked_on);
         WARN_ON(pendowner->pi_blocked_on != waiter);
@@ -523,7 +523,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
                 next = rt_mutex_top_waiter(lock);
                 plist_add(&next->pi_list_entry, &pendowner->pi_waiters);
         }
-        spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
 
         wake_up_process(pendowner);
 }
@@ -541,15 +541,15 @@ static void remove_waiter(struct rt_mutex *lock,
         unsigned long flags;
         int chain_walk = 0;
 
-        spin_lock_irqsave(&current->pi_lock, flags);
+        raw_spin_lock_irqsave(&current->pi_lock, flags);
         plist_del(&waiter->list_entry, &lock->wait_list);
         waiter->task = NULL;
         current->pi_blocked_on = NULL;
-        spin_unlock_irqrestore(&current->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&current->pi_lock, flags);
 
         if (first && owner != current) {
 
-                spin_lock_irqsave(&owner->pi_lock, flags);
+                raw_spin_lock_irqsave(&owner->pi_lock, flags);
 
                 plist_del(&waiter->pi_list_entry, &owner->pi_waiters);
 
@@ -564,7 +564,7 @@ static void remove_waiter(struct rt_mutex *lock,
                 if (owner->pi_blocked_on)
                         chain_walk = 1;
 
-                spin_unlock_irqrestore(&owner->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&owner->pi_lock, flags);
         }
 
         WARN_ON(!plist_node_empty(&waiter->pi_list_entry));
@@ -575,11 +575,11 @@ static void remove_waiter(struct rt_mutex *lock,
         /* gets dropped in rt_mutex_adjust_prio_chain()! */
         get_task_struct(owner);
 
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         rt_mutex_adjust_prio_chain(owner, 0, lock, NULL, current);
 
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 }
 
 /*
@@ -592,15 +592,15 @@ void rt_mutex_adjust_pi(struct task_struct *task)
         struct rt_mutex_waiter *waiter;
         unsigned long flags;
 
-        spin_lock_irqsave(&task->pi_lock, flags);
+        raw_spin_lock_irqsave(&task->pi_lock, flags);
 
         waiter = task->pi_blocked_on;
         if (!waiter || waiter->list_entry.prio == task->prio) {
-                spin_unlock_irqrestore(&task->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&task->pi_lock, flags);
                 return;
         }
 
-        spin_unlock_irqrestore(&task->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 
         /* gets dropped in rt_mutex_adjust_prio_chain()! */
         get_task_struct(task);
@@ -672,14 +672,14 @@ __rt_mutex_slowlock(struct rt_mutex *lock, int state,
                                 break;
                 }
 
-                spin_unlock(&lock->wait_lock);
+                raw_spin_unlock(&lock->wait_lock);
 
                 debug_rt_mutex_print_deadlock(waiter);
 
                 if (waiter->task)
                         schedule_rt_mutex(lock);
 
-                spin_lock(&lock->wait_lock);
+                raw_spin_lock(&lock->wait_lock);
                 set_current_state(state);
         }
 
@@ -700,11 +700,11 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state,
         debug_rt_mutex_init_waiter(&waiter);
         waiter.task = NULL;
 
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 
         /* Try to acquire the lock again: */
         if (try_to_take_rt_mutex(lock)) {
-                spin_unlock(&lock->wait_lock);
+                raw_spin_unlock(&lock->wait_lock);
                 return 0;
         }
 
@@ -731,7 +731,7 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state,
          */
         fixup_rt_mutex_waiters(lock);
 
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         /* Remove pending timer: */
         if (unlikely(timeout))
@@ -758,7 +758,7 @@ rt_mutex_slowtrylock(struct rt_mutex *lock)
 {
         int ret = 0;
 
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 
         if (likely(rt_mutex_owner(lock) != current)) {
 
@@ -770,7 +770,7 @@ rt_mutex_slowtrylock(struct rt_mutex *lock)
                 fixup_rt_mutex_waiters(lock);
         }
 
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         return ret;
 }
@@ -781,7 +781,7 @@ rt_mutex_slowtrylock(struct rt_mutex *lock)
 static void __sched
 rt_mutex_slowunlock(struct rt_mutex *lock)
 {
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 
         debug_rt_mutex_unlock(lock);
 
@@ -789,13 +789,13 @@ rt_mutex_slowunlock(struct rt_mutex *lock)
 
         if (!rt_mutex_has_waiters(lock)) {
                 lock->owner = NULL;
-                spin_unlock(&lock->wait_lock);
+                raw_spin_unlock(&lock->wait_lock);
                 return;
         }
 
         wakeup_next_waiter(lock);
 
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         /* Undo pi boosting if necessary: */
         rt_mutex_adjust_prio(current);
@@ -970,8 +970,8 @@ EXPORT_SYMBOL_GPL(rt_mutex_destroy);
 void __rt_mutex_init(struct rt_mutex *lock, const char *name)
 {
         lock->owner = NULL;
-        spin_lock_init(&lock->wait_lock);
-        plist_head_init(&lock->wait_list, &lock->wait_lock);
+        raw_spin_lock_init(&lock->wait_lock);
+        plist_head_init_raw(&lock->wait_list, &lock->wait_lock);
 
         debug_rt_mutex_init(lock, name);
 }
@@ -1032,7 +1032,7 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
 {
         int ret;
 
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 
         mark_rt_mutex_waiters(lock);
 
@@ -1040,7 +1040,7 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
                 /* We got the lock for task. */
                 debug_rt_mutex_lock(lock);
                 rt_mutex_set_owner(lock, task, 0);
-                spin_unlock(&lock->wait_lock);
+                raw_spin_unlock(&lock->wait_lock);
                 rt_mutex_deadlock_account_lock(lock, task);
                 return 1;
         }
@@ -1056,7 +1056,7 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
                  */
                 ret = 0;
         }
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         debug_rt_mutex_print_deadlock(waiter);
 
@@ -1106,7 +1106,7 @@ int rt_mutex_finish_proxy_lock(struct rt_mutex *lock,
 {
         int ret;
 
-        spin_lock(&lock->wait_lock);
+        raw_spin_lock(&lock->wait_lock);
 
         set_current_state(TASK_INTERRUPTIBLE);
 
@@ -1124,7 +1124,7 @@ int rt_mutex_finish_proxy_lock(struct rt_mutex *lock,
          */
         fixup_rt_mutex_waiters(lock);
 
-        spin_unlock(&lock->wait_lock);
+        raw_spin_unlock(&lock->wait_lock);
 
         /*
          * Readjust priority, when we did not get the lock. We might have been
diff --git a/kernel/sched.c b/kernel/sched.c
index db5c26692dd5..9c30858b6463 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -143,7 +143,7 @@ struct rt_prio_array {
 
 struct rt_bandwidth {
         /* nests inside the rq lock: */
-        spinlock_t              rt_runtime_lock;
+        raw_spinlock_t          rt_runtime_lock;
         ktime_t                 rt_period;
         u64                     rt_runtime;
         struct hrtimer          rt_period_timer;
@@ -180,7 +180,7 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime)
         rt_b->rt_period = ns_to_ktime(period);
         rt_b->rt_runtime = runtime;
 
-        spin_lock_init(&rt_b->rt_runtime_lock);
+        raw_spin_lock_init(&rt_b->rt_runtime_lock);
 
         hrtimer_init(&rt_b->rt_period_timer,
                         CLOCK_MONOTONIC, HRTIMER_MODE_REL);
@@ -202,7 +202,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
         if (hrtimer_active(&rt_b->rt_period_timer))
                 return;
 
-        spin_lock(&rt_b->rt_runtime_lock);
+        raw_spin_lock(&rt_b->rt_runtime_lock);
         for (;;) {
                 unsigned long delta;
                 ktime_t soft, hard;
@@ -219,7 +219,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
                 __hrtimer_start_range_ns(&rt_b->rt_period_timer, soft, delta,
                                 HRTIMER_MODE_ABS_PINNED, 0);
         }
-        spin_unlock(&rt_b->rt_runtime_lock);
+        raw_spin_unlock(&rt_b->rt_runtime_lock);
 }
 
 #ifdef CONFIG_RT_GROUP_SCHED
@@ -300,7 +300,7 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(struct cfs_rq, init_tg_cfs_rq);
 
 #ifdef CONFIG_RT_GROUP_SCHED
 static DEFINE_PER_CPU(struct sched_rt_entity, init_sched_rt_entity);
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct rt_rq, init_rt_rq);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct rt_rq, init_rt_rq_var);
 #endif /* CONFIG_RT_GROUP_SCHED */
 #else /* !CONFIG_USER_SCHED */
 #define root_task_group init_task_group
@@ -472,7 +472,7 @@ struct rt_rq {
         u64 rt_time;
         u64 rt_runtime;
         /* Nests inside the rq lock: */
-        spinlock_t rt_runtime_lock;
+        raw_spinlock_t rt_runtime_lock;
 
 #ifdef CONFIG_RT_GROUP_SCHED
         unsigned long rt_nr_boosted;
@@ -527,7 +527,7 @@ static struct root_domain def_root_domain;
  */
 struct rq {
         /* runqueue lock: */
-        spinlock_t lock;
+        raw_spinlock_t lock;
 
         /*
          * nr_running and cpu_load should be in the same cacheline because
@@ -687,7 +687,7 @@ inline void update_rq_clock(struct rq *rq)
  */
 int runqueue_is_locked(int cpu)
 {
-        return spin_is_locked(&cpu_rq(cpu)->lock);
+        return raw_spin_is_locked(&cpu_rq(cpu)->lock);
 }
 
 /*
@@ -895,7 +895,7 @@ static inline void finish_lock_switch(struct rq *rq, struct task_struct *prev)
          */
         spin_acquire(&rq->lock.dep_map, 0, 0, _THIS_IP_);
 
-        spin_unlock_irq(&rq->lock);
+        raw_spin_unlock_irq(&rq->lock);
 }
 
 #else /* __ARCH_WANT_UNLOCKED_CTXSW */
@@ -919,9 +919,9 @@ static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next)
         next->oncpu = 1;
 #endif
 #ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW
-        spin_unlock_irq(&rq->lock);
+        raw_spin_unlock_irq(&rq->lock);
 #else
-        spin_unlock(&rq->lock);
+        raw_spin_unlock(&rq->lock);
 #endif
 }
 
@@ -951,10 +951,10 @@ static inline struct rq *__task_rq_lock(struct task_struct *p)
 {
         for (;;) {
                 struct rq *rq = task_rq(p);
-                spin_lock(&rq->lock);
+                raw_spin_lock(&rq->lock);
                 if (likely(rq == task_rq(p)))
                         return rq;
-                spin_unlock(&rq->lock);
+                raw_spin_unlock(&rq->lock);
         }
 }
 
@@ -971,10 +971,10 @@ static struct rq *task_rq_lock(struct task_struct *p, unsigned long *flags)
         for (;;) {
                 local_irq_save(*flags);
                 rq = task_rq(p);
-                spin_lock(&rq->lock);
+                raw_spin_lock(&rq->lock);
                 if (likely(rq == task_rq(p)))
                         return rq;
-                spin_unlock_irqrestore(&rq->lock, *flags);
+                raw_spin_unlock_irqrestore(&rq->lock, *flags);
         }
 }
 
@@ -983,19 +983,19 @@ void task_rq_unlock_wait(struct task_struct *p)
         struct rq *rq = task_rq(p);
 
         smp_mb(); /* spin-unlock-wait is not a full memory barrier */
-        spin_unlock_wait(&rq->lock);
+        raw_spin_unlock_wait(&rq->lock);
 }
 
 static void __task_rq_unlock(struct rq *rq)
         __releases(rq->lock)
 {
-        spin_unlock(&rq->lock);
+        raw_spin_unlock(&rq->lock);
 }
 
 static inline void task_rq_unlock(struct rq *rq, unsigned long *flags)
         __releases(rq->lock)
 {
-        spin_unlock_irqrestore(&rq->lock, *flags);
+        raw_spin_unlock_irqrestore(&rq->lock, *flags);
 }
 
 /*
@@ -1008,7 +1008,7 @@ static struct rq *this_rq_lock(void)
 
         local_irq_disable();
         rq = this_rq();
-        spin_lock(&rq->lock);
+        raw_spin_lock(&rq->lock);
 
         return rq;
 }
@@ -1055,10 +1055,10 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
 
         WARN_ON_ONCE(cpu_of(rq) != smp_processor_id());
 
-        spin_lock(&rq->lock);
+        raw_spin_lock(&rq->lock);
         update_rq_clock(rq);
         rq->curr->sched_class->task_tick(rq, rq->curr, 1);
-        spin_unlock(&rq->lock);
+        raw_spin_unlock(&rq->lock);
 
         return HRTIMER_NORESTART;
 }
@@ -1071,10 +1071,10 @@ static void __hrtick_start(void *arg)
 {
         struct rq *rq = arg;
 
-        spin_lock(&rq->lock);
+        raw_spin_lock(&rq->lock);
         hrtimer_restart(&rq->hrtick_timer);
         rq->hrtick_csd_pending = 0;
-        spin_unlock(&rq->lock);
+        raw_spin_unlock(&rq->lock);
 }
 
 /*
@@ -1181,7 +1181,7 @@ static void resched_task(struct task_struct *p)
 {
         int cpu;
 
-        assert_spin_locked(&task_rq(p)->lock);
+        assert_raw_spin_locked(&task_rq(p)->lock);
 
         if (test_tsk_need_resched(p))
                 return;
@@ -1203,10 +1203,10 @@ static void resched_cpu(int cpu)
         struct rq *rq = cpu_rq(cpu);
         unsigned long flags;
 
-        if (!spin_trylock_irqsave(&rq->lock, flags))
+        if (!raw_spin_trylock_irqsave(&rq->lock, flags))
                 return;
         resched_task(cpu_curr(cpu));
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 #ifdef CONFIG_NO_HZ
@@ -1275,7 +1275,7 @@ static void sched_rt_avg_update(struct rq *rq, u64 rt_delta)
 #else /* !CONFIG_SMP */
 static void resched_task(struct task_struct *p)
 {
-        assert_spin_locked(&task_rq(p)->lock);
+        assert_raw_spin_locked(&task_rq(p)->lock);
         set_tsk_need_resched(p);
 }
 
@@ -1602,11 +1602,11 @@ static void update_group_shares_cpu(struct task_group *tg, int cpu,
                 struct rq *rq = cpu_rq(cpu);
                 unsigned long flags;
 
-                spin_lock_irqsave(&rq->lock, flags);
+                raw_spin_lock_irqsave(&rq->lock, flags);
                 tg->cfs_rq[cpu]->rq_weight = boost ? 0 : rq_weight;
                 tg->cfs_rq[cpu]->shares = boost ? 0 : shares;
                 __set_se_shares(tg->se[cpu], shares);
-                spin_unlock_irqrestore(&rq->lock, flags);
+                raw_spin_unlock_irqrestore(&rq->lock, flags);
         }
 }
 
@@ -1708,9 +1708,9 @@ static void update_shares_locked(struct rq *rq, struct sched_domain *sd)
         if (root_task_group_empty())
                 return;
 
-        spin_unlock(&rq->lock);
+        raw_spin_unlock(&rq->lock);
         update_shares(sd);
-        spin_lock(&rq->lock);
+        raw_spin_lock(&rq->lock);
 }
 
 static void update_h_load(long cpu)
@@ -1750,7 +1750,7 @@ static inline int _double_lock_balance(struct rq *this_rq, struct rq *busiest)
         __acquires(busiest->lock)
         __acquires(this_rq->lock)
 {
-        spin_unlock(&this_rq->lock);
+        raw_spin_unlock(&this_rq->lock);
         double_rq_lock(this_rq, busiest);
 
         return 1;
@@ -1771,14 +1771,16 @@ static int _double_lock_balance(struct rq *this_rq, struct rq *busiest)
 {
         int ret = 0;
 
-        if (unlikely(!spin_trylock(&busiest->lock))) {
+        if (unlikely(!raw_spin_trylock(&busiest->lock))) {
                 if (busiest < this_rq) {
-                        spin_unlock(&this_rq->lock);
-                        spin_lock(&busiest->lock);
-                        spin_lock_nested(&this_rq->lock, SINGLE_DEPTH_NESTING);
+                        raw_spin_unlock(&this_rq->lock);
+                        raw_spin_lock(&busiest->lock);
+                        raw_spin_lock_nested(&this_rq->lock,
+                                              SINGLE_DEPTH_NESTING);
                         ret = 1;
                 } else
-                        spin_lock_nested(&busiest->lock, SINGLE_DEPTH_NESTING);
+                        raw_spin_lock_nested(&busiest->lock,
+                                              SINGLE_DEPTH_NESTING);
         }
         return ret;
 }
@@ -1792,7 +1794,7 @@ static int double_lock_balance(struct rq *this_rq, struct rq *busiest)
 {
         if (unlikely(!irqs_disabled())) {
                 /* printk() doesn't work good under rq->lock */
-                spin_unlock(&this_rq->lock);
+                raw_spin_unlock(&this_rq->lock);
                 BUG_ON(1);
         }
 
@@ -1802,7 +1804,7 @@ static int double_lock_balance(struct rq *this_rq, struct rq *busiest)
 static inline void double_unlock_balance(struct rq *this_rq, struct rq *busiest)
         __releases(busiest->lock)
 {
-        spin_unlock(&busiest->lock);
+        raw_spin_unlock(&busiest->lock);
         lock_set_subclass(&this_rq->lock.dep_map, 0, _RET_IP_);
 }
 #endif
@@ -2025,13 +2027,13 @@ void kthread_bind(struct task_struct *p, unsigned int cpu)
                 return;
         }
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
         update_rq_clock(rq);
         set_task_cpu(p, cpu);
         p->cpus_allowed = cpumask_of_cpu(cpu);
         p->rt.nr_cpus_allowed = 1;
         p->flags |= PF_THREAD_BOUND;
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 EXPORT_SYMBOL(kthread_bind);
 
@@ -2783,10 +2785,10 @@ static inline void post_schedule(struct rq *rq)
         if (rq->post_schedule) {
                 unsigned long flags;
 
-                spin_lock_irqsave(&rq->lock, flags);
+                raw_spin_lock_irqsave(&rq->lock, flags);
                 if (rq->curr->sched_class->post_schedule)
                         rq->curr->sched_class->post_schedule(rq);
-                spin_unlock_irqrestore(&rq->lock, flags);
+                raw_spin_unlock_irqrestore(&rq->lock, flags);
 
                 rq->post_schedule = 0;
         }
@@ -3068,15 +3070,15 @@ static void double_rq_lock(struct rq *rq1, struct rq *rq2)
 {
         BUG_ON(!irqs_disabled());
         if (rq1 == rq2) {
-                spin_lock(&rq1->lock);
+                raw_spin_lock(&rq1->lock);
                 __acquire(rq2->lock);   /* Fake it out ;) */
         } else {
                 if (rq1 < rq2) {
-                        spin_lock(&rq1->lock);
-                        spin_lock_nested(&rq2->lock, SINGLE_DEPTH_NESTING);
+                        raw_spin_lock(&rq1->lock);
+                        raw_spin_lock_nested(&rq2->lock, SINGLE_DEPTH_NESTING);
                 } else {
-                        spin_lock(&rq2->lock);
-                        spin_lock_nested(&rq1->lock, SINGLE_DEPTH_NESTING);
+                        raw_spin_lock(&rq2->lock);
+                        raw_spin_lock_nested(&rq1->lock, SINGLE_DEPTH_NESTING);
                 }
         }
         update_rq_clock(rq1);
@@ -3093,9 +3095,9 @@ static void double_rq_unlock(struct rq *rq1, struct rq *rq2)
         __releases(rq1->lock)
         __releases(rq2->lock)
 {
-        spin_unlock(&rq1->lock);
+        raw_spin_unlock(&rq1->lock);
         if (rq1 != rq2)
-                spin_unlock(&rq2->lock);
+                raw_spin_unlock(&rq2->lock);
         else
                 __release(rq2->lock);
 }
@@ -4188,14 +4190,15 @@ redo:
 
                 if (unlikely(sd->nr_balance_failed > sd->cache_nice_tries+2)) {
 
-                        spin_lock_irqsave(&busiest->lock, flags);
+                        raw_spin_lock_irqsave(&busiest->lock, flags);
 
                         /* don't kick the migration_thread, if the curr
                          * task on busiest cpu can't be moved to this_cpu
                          */
                         if (!cpumask_test_cpu(this_cpu,
                                               &busiest->curr->cpus_allowed)) {
-                                spin_unlock_irqrestore(&busiest->lock, flags);
+                                raw_spin_unlock_irqrestore(&busiest->lock,
+                                                            flags);
                                 all_pinned = 1;
                                 goto out_one_pinned;
                         }
@@ -4205,7 +4208,7 @@ redo:
                                 busiest->push_cpu = this_cpu;
                                 active_balance = 1;
                         }
-                        spin_unlock_irqrestore(&busiest->lock, flags);
+                        raw_spin_unlock_irqrestore(&busiest->lock, flags);
                         if (active_balance)
                                 wake_up_process(busiest->migration_thread);
 
@@ -4387,10 +4390,10 @@ redo:
                 /*
                  * Should not call ttwu while holding a rq->lock
                  */
-                spin_unlock(&this_rq->lock);
+                raw_spin_unlock(&this_rq->lock);
                 if (active_balance)
                         wake_up_process(busiest->migration_thread);
-                spin_lock(&this_rq->lock);
+                raw_spin_lock(&this_rq->lock);
 
         } else
                 sd->nr_balance_failed = 0;
@@ -5259,11 +5262,11 @@ void scheduler_tick(void)
 
         sched_clock_tick();
 
-        spin_lock(&rq->lock);
+        raw_spin_lock(&rq->lock);
         update_rq_clock(rq);
         update_cpu_load(rq);
         curr->sched_class->task_tick(rq, curr, 0);
-        spin_unlock(&rq->lock);
+        raw_spin_unlock(&rq->lock);
 
         perf_event_task_tick(curr, cpu);
 
@@ -5457,7 +5460,7 @@ need_resched_nonpreemptible:
         if (sched_feat(HRTICK))
                 hrtick_clear(rq);
 
-        spin_lock_irq(&rq->lock);
+        raw_spin_lock_irq(&rq->lock);
         update_rq_clock(rq);
         clear_tsk_need_resched(prev);
 
@@ -5493,7 +5496,7 @@ need_resched_nonpreemptible:
                 cpu = smp_processor_id();
                 rq = cpu_rq(cpu);
         } else
-                spin_unlock_irq(&rq->lock);
+                raw_spin_unlock_irq(&rq->lock);
 
         post_schedule(rq);
 
@@ -6324,7 +6327,7 @@ recheck:
          * make sure no PI-waiters arrive (or leave) while we are
          * changing the priority of the task:
          */
-        spin_lock_irqsave(&p->pi_lock, flags);
+        raw_spin_lock_irqsave(&p->pi_lock, flags);
         /*
          * To be able to change p->policy safely, the apropriate
          * runqueue lock must be held.
@@ -6334,7 +6337,7 @@ recheck:
         if (unlikely(oldpolicy != -1 && oldpolicy != p->policy)) {
                 policy = oldpolicy = -1;
                 __task_rq_unlock(rq);
-                spin_unlock_irqrestore(&p->pi_lock, flags);
+                raw_spin_unlock_irqrestore(&p->pi_lock, flags);
                 goto recheck;
         }
         update_rq_clock(rq);
@@ -6358,7 +6361,7 @@ recheck:
                 check_class_changed(rq, p, prev_class, oldprio, running);
         }
         __task_rq_unlock(rq);
-        spin_unlock_irqrestore(&p->pi_lock, flags);
+        raw_spin_unlock_irqrestore(&p->pi_lock, flags);
 
         rt_mutex_adjust_pi(p);
 
@@ -6684,7 +6687,7 @@ SYSCALL_DEFINE0(sched_yield)
          */
         __release(rq->lock);
         spin_release(&rq->lock.dep_map, 1, _THIS_IP_);
-        _raw_spin_unlock(&rq->lock);
+        do_raw_spin_unlock(&rq->lock);
         preempt_enable_no_resched();
 
         schedule();
@@ -6978,7 +6981,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
         struct rq *rq = cpu_rq(cpu);
         unsigned long flags;
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
 
         __sched_fork(idle);
         idle->se.exec_start = sched_clock();
@@ -6990,7 +6993,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
 #if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW)
         idle->oncpu = 1;
 #endif
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 
         /* Set the preempt count _outside_ the spinlocks! */
 #if defined(CONFIG_PREEMPT)
@@ -7207,10 +7210,10 @@ static int migration_thread(void *data)
                 struct migration_req *req;
                 struct list_head *head;
 
-                spin_lock_irq(&rq->lock);
+                raw_spin_lock_irq(&rq->lock);
 
                 if (cpu_is_offline(cpu)) {
-                        spin_unlock_irq(&rq->lock);
+                        raw_spin_unlock_irq(&rq->lock);
                         break;
                 }
 
@@ -7222,7 +7225,7 @@ static int migration_thread(void *data)
                 head = &rq->migration_queue;
 
                 if (list_empty(head)) {
-                        spin_unlock_irq(&rq->lock);
+                        raw_spin_unlock_irq(&rq->lock);
                         schedule();
                         set_current_state(TASK_INTERRUPTIBLE);
                         continue;
@@ -7231,14 +7234,14 @@ static int migration_thread(void *data)
                 list_del_init(head->next);
 
                 if (req->task != NULL) {
-                        spin_unlock(&rq->lock);
+                        raw_spin_unlock(&rq->lock);
                         __migrate_task(req->task, cpu, req->dest_cpu);
                 } else if (likely(cpu == (badcpu = smp_processor_id()))) {
                         req->dest_cpu = RCU_MIGRATION_GOT_QS;
-                        spin_unlock(&rq->lock);
+                        raw_spin_unlock(&rq->lock);
                 } else {
                         req->dest_cpu = RCU_MIGRATION_MUST_SYNC;
-                        spin_unlock(&rq->lock);
+                        raw_spin_unlock(&rq->lock);
                         WARN_ONCE(1, "migration_thread() on CPU %d, expected %d\n", badcpu, cpu);
                 }
                 local_irq_enable();
@@ -7360,14 +7363,14 @@ void sched_idle_next(void)
          * Strictly not necessary since rest of the CPUs are stopped by now
          * and interrupts disabled on the current cpu.
          */
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
 
         __setscheduler(rq, p, SCHED_FIFO, MAX_RT_PRIO-1);
 
         update_rq_clock(rq);
         activate_task(rq, p, 0);
 
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 /*
@@ -7403,9 +7406,9 @@ static void migrate_dead(unsigned int dead_cpu, struct task_struct *p)
          * that's OK. No task can be added to this CPU, so iteration is
          * fine.
          */
-        spin_unlock_irq(&rq->lock);
+        raw_spin_unlock_irq(&rq->lock);
         move_task_off_dead_cpu(dead_cpu, p);
-        spin_lock_irq(&rq->lock);
+        raw_spin_lock_irq(&rq->lock);
 
         put_task_struct(p);
 }
@@ -7671,13 +7674,13 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
 
                 /* Update our root-domain */
                 rq = cpu_rq(cpu);
-                spin_lock_irqsave(&rq->lock, flags);
+                raw_spin_lock_irqsave(&rq->lock, flags);
                 if (rq->rd) {
                         BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));
 
                         set_rq_online(rq);
                 }
-                spin_unlock_irqrestore(&rq->lock, flags);
+                raw_spin_unlock_irqrestore(&rq->lock, flags);
                 break;
 
 #ifdef CONFIG_HOTPLUG_CPU
@@ -7702,13 +7705,13 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
                 put_task_struct(rq->migration_thread);
                 rq->migration_thread = NULL;
                 /* Idle task back to normal (off runqueue, low prio) */
-                spin_lock_irq(&rq->lock);
+                raw_spin_lock_irq(&rq->lock);
                 update_rq_clock(rq);
                 deactivate_task(rq, rq->idle, 0);
                 __setscheduler(rq, rq->idle, SCHED_NORMAL, 0);
                 rq->idle->sched_class = &idle_sched_class;
                 migrate_dead_tasks(cpu);
-                spin_unlock_irq(&rq->lock);
+                raw_spin_unlock_irq(&rq->lock);
                 cpuset_unlock();
                 migrate_nr_uninterruptible(rq);
                 BUG_ON(rq->nr_running != 0);
@@ -7718,30 +7721,30 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
                  * they didn't take sched_hotcpu_mutex. Just wake up
                  * the requestors.
                  */
-                spin_lock_irq(&rq->lock);
+                raw_spin_lock_irq(&rq->lock);
                 while (!list_empty(&rq->migration_queue)) {
                         struct migration_req *req;
 
                         req = list_entry(rq->migration_queue.next,
                                          struct migration_req, list);
                         list_del_init(&req->list);
-                        spin_unlock_irq(&rq->lock);
+                        raw_spin_unlock_irq(&rq->lock);
                         complete(&req->done);
-                        spin_lock_irq(&rq->lock);
+                        raw_spin_lock_irq(&rq->lock);
                 }
-                spin_unlock_irq(&rq->lock);
+                raw_spin_unlock_irq(&rq->lock);
                 break;
 
         case CPU_DYING:
         case CPU_DYING_FROZEN:
                 /* Update our root-domain */
                 rq = cpu_rq(cpu);
-                spin_lock_irqsave(&rq->lock, flags);
+                raw_spin_lock_irqsave(&rq->lock, flags);
                 if (rq->rd) {
                         BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));
                         set_rq_offline(rq);
                 }
-                spin_unlock_irqrestore(&rq->lock, flags);
+                raw_spin_unlock_irqrestore(&rq->lock, flags);
                 break;
 #endif
         }
@@ -7965,7 +7968,7 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd)
         struct root_domain *old_rd = NULL;
         unsigned long flags;
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
 
         if (rq->rd) {
                 old_rd = rq->rd;
@@ -7991,7 +7994,7 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd)
         if (cpumask_test_cpu(rq->cpu, cpu_active_mask))
                 set_rq_online(rq);
 
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 
         if (old_rd)
                 free_rootdomain(old_rd);
@@ -8277,14 +8280,14 @@ enum s_alloc {
  */
 #ifdef CONFIG_SCHED_SMT
 static DEFINE_PER_CPU(struct static_sched_domain, cpu_domains);
-static DEFINE_PER_CPU(struct static_sched_group, sched_group_cpus);
+static DEFINE_PER_CPU(struct static_sched_group, sched_groups);
 
 static int
 cpu_to_cpu_group(int cpu, const struct cpumask *cpu_map,
                  struct sched_group **sg, struct cpumask *unused)
 {
         if (sg)
-                *sg = &per_cpu(sched_group_cpus, cpu).sg;
+                *sg = &per_cpu(sched_groups, cpu).sg;
         return cpu;
 }
 #endif /* CONFIG_SCHED_SMT */
@@ -9347,13 +9350,13 @@ static void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq)
 #ifdef CONFIG_SMP
         rt_rq->rt_nr_migratory = 0;
         rt_rq->overloaded = 0;
-        plist_head_init(&rt_rq->pushable_tasks, &rq->lock);
+        plist_head_init_raw(&rt_rq->pushable_tasks, &rq->lock);
 #endif
 
         rt_rq->rt_time = 0;
         rt_rq->rt_throttled = 0;
         rt_rq->rt_runtime = 0;
-        spin_lock_init(&rt_rq->rt_runtime_lock);
+        raw_spin_lock_init(&rt_rq->rt_runtime_lock);
 
 #ifdef CONFIG_RT_GROUP_SCHED
         rt_rq->rt_nr_boosted = 0;
@@ -9513,7 +9516,7 @@ void __init sched_init(void)
                 struct rq *rq;
 
                 rq = cpu_rq(i);
-                spin_lock_init(&rq->lock);
+                raw_spin_lock_init(&rq->lock);
                 rq->nr_running = 0;
                 rq->calc_load_active = 0;
                 rq->calc_load_update = jiffies + LOAD_FREQ;
@@ -9573,7 +9576,7 @@ void __init sched_init(void)
 #elif defined CONFIG_USER_SCHED
                 init_tg_rt_entry(&root_task_group, &rq->rt, NULL, i, 0, NULL);
                 init_tg_rt_entry(&init_task_group,
-                                &per_cpu(init_rt_rq, i),
+                                &per_cpu(init_rt_rq_var, i),
                                 &per_cpu(init_sched_rt_entity, i), i, 1,
                                 root_task_group.rt_se[i]);
 #endif
@@ -9611,7 +9614,7 @@ void __init sched_init(void)
 #endif
 
 #ifdef CONFIG_RT_MUTEXES
-        plist_head_init(&init_task.pi_waiters, &init_task.pi_lock);
+        plist_head_init_raw(&init_task.pi_waiters, &init_task.pi_lock);
 #endif
 
         /*
@@ -9734,13 +9737,13 @@ void normalize_rt_tasks(void)
                         continue;
                 }
 
-                spin_lock(&p->pi_lock);
+                raw_spin_lock(&p->pi_lock);
                 rq = __task_rq_lock(p);
 
                 normalize_task(rq, p);
 
                 __task_rq_unlock(rq);
-                spin_unlock(&p->pi_lock);
+                raw_spin_unlock(&p->pi_lock);
         } while_each_thread(g, p);
 
         read_unlock_irqrestore(&tasklist_lock, flags);
@@ -10103,9 +10106,9 @@ static void set_se_shares(struct sched_entity *se, unsigned long shares)
         struct rq *rq = cfs_rq->rq;
         unsigned long flags;
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
         __set_se_shares(se, shares);
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static DEFINE_MUTEX(shares_mutex);
@@ -10290,18 +10293,18 @@ static int tg_set_bandwidth(struct task_group *tg,
         if (err)
                 goto unlock;
 
-        spin_lock_irq(&tg->rt_bandwidth.rt_runtime_lock);
+        raw_spin_lock_irq(&tg->rt_bandwidth.rt_runtime_lock);
         tg->rt_bandwidth.rt_period = ns_to_ktime(rt_period);
         tg->rt_bandwidth.rt_runtime = rt_runtime;
 
         for_each_possible_cpu(i) {
                 struct rt_rq *rt_rq = tg->rt_rq[i];
 
-                spin_lock(&rt_rq->rt_runtime_lock);
+                raw_spin_lock(&rt_rq->rt_runtime_lock);
                 rt_rq->rt_runtime = rt_runtime;
-                spin_unlock(&rt_rq->rt_runtime_lock);
+                raw_spin_unlock(&rt_rq->rt_runtime_lock);
         }
-        spin_unlock_irq(&tg->rt_bandwidth.rt_runtime_lock);
+        raw_spin_unlock_irq(&tg->rt_bandwidth.rt_runtime_lock);
  unlock:
         read_unlock(&tasklist_lock);
         mutex_unlock(&rt_constraints_mutex);
@@ -10406,15 +10409,15 @@ static int sched_rt_global_constraints(void)
         if (sysctl_sched_rt_runtime == 0)
                 return -EBUSY;
 
-        spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
+        raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
         for_each_possible_cpu(i) {
                 struct rt_rq *rt_rq = &cpu_rq(i)->rt;
 
-                spin_lock(&rt_rq->rt_runtime_lock);
+                raw_spin_lock(&rt_rq->rt_runtime_lock);
                 rt_rq->rt_runtime = global_rt_runtime();
-                spin_unlock(&rt_rq->rt_runtime_lock);
+                raw_spin_unlock(&rt_rq->rt_runtime_lock);
         }
-        spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
+        raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
 
         return 0;
 }
@@ -10705,9 +10708,9 @@ static u64 cpuacct_cpuusage_read(struct cpuacct *ca, int cpu)
         /*
          * Take rq->lock to make 64-bit read safe on 32-bit platforms.
          */
-        spin_lock_irq(&cpu_rq(cpu)->lock);
+        raw_spin_lock_irq(&cpu_rq(cpu)->lock);
         data = *cpuusage;
-        spin_unlock_irq(&cpu_rq(cpu)->lock);
+        raw_spin_unlock_irq(&cpu_rq(cpu)->lock);
 #else
         data = *cpuusage;
 #endif
@@ -10723,9 +10726,9 @@ static void cpuacct_cpuusage_write(struct cpuacct *ca, int cpu, u64 val)
         /*
          * Take rq->lock to make 64-bit write safe on 32-bit platforms.
          */
-        spin_lock_irq(&cpu_rq(cpu)->lock);
+        raw_spin_lock_irq(&cpu_rq(cpu)->lock);
         *cpuusage = val;
-        spin_unlock_irq(&cpu_rq(cpu)->lock);
+        raw_spin_unlock_irq(&cpu_rq(cpu)->lock);
 #else
         *cpuusage = val;
 #endif
@@ -10959,9 +10962,9 @@ void synchronize_sched_expedited(void)
                 init_completion(&req->done);
                 req->task = NULL;
                 req->dest_cpu = RCU_MIGRATION_NEED_QS;
-                spin_lock_irqsave(&rq->lock, flags);
+                raw_spin_lock_irqsave(&rq->lock, flags);
                 list_add(&req->list, &rq->migration_queue);
-                spin_unlock_irqrestore(&rq->lock, flags);
+                raw_spin_unlock_irqrestore(&rq->lock, flags);
                 wake_up_process(rq->migration_thread);
         }
         for_each_online_cpu(cpu) {
@@ -10969,11 +10972,11 @@ void synchronize_sched_expedited(void)
                 req = &per_cpu(rcu_migration_req, cpu);
                 rq = cpu_rq(cpu);
                 wait_for_completion(&req->done);
-                spin_lock_irqsave(&rq->lock, flags);
+                raw_spin_lock_irqsave(&rq->lock, flags);
                 if (unlikely(req->dest_cpu == RCU_MIGRATION_MUST_SYNC))
                         need_full_sync = 1;
                 req->dest_cpu = RCU_MIGRATION_IDLE;
-                spin_unlock_irqrestore(&rq->lock, flags);
+                raw_spin_unlock_irqrestore(&rq->lock, flags);
         }
         rcu_expedited_state = RCU_EXPEDITED_STATE_IDLE;
         synchronize_sched_expedited_count++;
diff --git a/kernel/sched_cpupri.c b/kernel/sched_cpupri.c
index 0f052fc674d5..597b33099dfa 100644
--- a/kernel/sched_cpupri.c
+++ b/kernel/sched_cpupri.c
@@ -135,26 +135,26 @@ void cpupri_set(struct cpupri *cp, int cpu, int newpri)
         if (likely(newpri != CPUPRI_INVALID)) {
                 struct cpupri_vec *vec = &cp->pri_to_cpu[newpri];
 
-                spin_lock_irqsave(&vec->lock, flags);
+                raw_spin_lock_irqsave(&vec->lock, flags);
 
                 cpumask_set_cpu(cpu, vec->mask);
                 vec->count++;
                 if (vec->count == 1)
                         set_bit(newpri, cp->pri_active);
 
-                spin_unlock_irqrestore(&vec->lock, flags);
+                raw_spin_unlock_irqrestore(&vec->lock, flags);
         }
         if (likely(oldpri != CPUPRI_INVALID)) {
                 struct cpupri_vec *vec  = &cp->pri_to_cpu[oldpri];
 
-                spin_lock_irqsave(&vec->lock, flags);
+                raw_spin_lock_irqsave(&vec->lock, flags);
 
                 vec->count--;
                 if (!vec->count)
                         clear_bit(oldpri, cp->pri_active);
                 cpumask_clear_cpu(cpu, vec->mask);
 
-                spin_unlock_irqrestore(&vec->lock, flags);
+                raw_spin_unlock_irqrestore(&vec->lock, flags);
         }
 
         *currpri = newpri;
@@ -180,7 +180,7 @@ int cpupri_init(struct cpupri *cp, bool bootmem)
         for (i = 0; i < CPUPRI_NR_PRIORITIES; i++) {
                 struct cpupri_vec *vec = &cp->pri_to_cpu[i];
 
-                spin_lock_init(&vec->lock);
+                raw_spin_lock_init(&vec->lock);
                 vec->count = 0;
                 if (!zalloc_cpumask_var(&vec->mask, gfp))
                         goto cleanup;
diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h
index 9a7e859b8fbf..7cb5bb6b95be 100644
--- a/kernel/sched_cpupri.h
+++ b/kernel/sched_cpupri.h
@@ -12,7 +12,7 @@
 /* values 2-101 are RT priorities 0-99 */
 
 struct cpupri_vec {
-        spinlock_t lock;
+        raw_spinlock_t lock;
         int        count;
         cpumask_var_t mask;
 };
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 5ae24fc65d75..67f95aada4b9 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -184,7 +184,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
         SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "exec_clock",
                         SPLIT_NS(cfs_rq->exec_clock));
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
         if (cfs_rq->rb_leftmost)
                 MIN_vruntime = (__pick_next_entity(cfs_rq))->vruntime;
         last = __pick_last_entity(cfs_rq);
@@ -192,7 +192,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
                 max_vruntime = last->vruntime;
         min_vruntime = cfs_rq->min_vruntime;
         rq0_min_vruntime = cpu_rq(0)->cfs.min_vruntime;
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
         SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "MIN_vruntime",
                         SPLIT_NS(MIN_vruntime));
         SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "min_vruntime",
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 804a411838f1..5bedf6e3ebf3 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1955,7 +1955,7 @@ static void task_fork_fair(struct task_struct *p)
         struct rq *rq = this_rq();
         unsigned long flags;
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
 
         if (unlikely(task_cpu(p) != this_cpu))
                 __set_task_cpu(p, this_cpu);
@@ -1975,7 +1975,7 @@ static void task_fork_fair(struct task_struct *p)
                 resched_task(rq->curr);
         }
 
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 /*
diff --git a/kernel/sched_idletask.c b/kernel/sched_idletask.c
index b810e22772d5..21b969a28725 100644
--- a/kernel/sched_idletask.c
+++ b/kernel/sched_idletask.c
@@ -34,10 +34,10 @@ static struct task_struct *pick_next_task_idle(struct rq *rq)
 static void
 dequeue_task_idle(struct rq *rq, struct task_struct *p, int sleep)
 {
-        spin_unlock_irq(&rq->lock);
+        raw_spin_unlock_irq(&rq->lock);
         pr_err("bad: scheduling from the idle thread!\n");
         dump_stack();
-        spin_lock_irq(&rq->lock);
+        raw_spin_lock_irq(&rq->lock);
 }
 
 static void put_prev_task_idle(struct rq *rq, struct task_struct *prev)
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index aecbd9c6b20c..d2ea2828164e 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -327,7 +327,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
 
         weight = cpumask_weight(rd->span);
 
-        spin_lock(&rt_b->rt_runtime_lock);
+        raw_spin_lock(&rt_b->rt_runtime_lock);
         rt_period = ktime_to_ns(rt_b->rt_period);
         for_each_cpu(i, rd->span) {
                 struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i);
@@ -336,7 +336,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
                 if (iter == rt_rq)
                         continue;
 
-                spin_lock(&iter->rt_runtime_lock);
+                raw_spin_lock(&iter->rt_runtime_lock);
                 /*
                  * Either all rqs have inf runtime and there's nothing to steal
                  * or __disable_runtime() below sets a specific rq to inf to
@@ -358,14 +358,14 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
                         rt_rq->rt_runtime += diff;
                         more = 1;
                         if (rt_rq->rt_runtime == rt_period) {
-                                spin_unlock(&iter->rt_runtime_lock);
+                                raw_spin_unlock(&iter->rt_runtime_lock);
                                 break;
                         }
                 }
 next:
-                spin_unlock(&iter->rt_runtime_lock);
+                raw_spin_unlock(&iter->rt_runtime_lock);
         }
-        spin_unlock(&rt_b->rt_runtime_lock);
+        raw_spin_unlock(&rt_b->rt_runtime_lock);
 
         return more;
 }
@@ -386,8 +386,8 @@ static void __disable_runtime(struct rq *rq)
                 s64 want;
                 int i;
 
-                spin_lock(&rt_b->rt_runtime_lock);
-                spin_lock(&rt_rq->rt_runtime_lock);
+                raw_spin_lock(&rt_b->rt_runtime_lock);
+                raw_spin_lock(&rt_rq->rt_runtime_lock);
                 /*
                  * Either we're all inf and nobody needs to borrow, or we're
                  * already disabled and thus have nothing to do, or we have
@@ -396,7 +396,7 @@ static void __disable_runtime(struct rq *rq)
                 if (rt_rq->rt_runtime == RUNTIME_INF ||
                                 rt_rq->rt_runtime == rt_b->rt_runtime)
                         goto balanced;
-                spin_unlock(&rt_rq->rt_runtime_lock);
+                raw_spin_unlock(&rt_rq->rt_runtime_lock);
 
                 /*
                  * Calculate the difference between what we started out with
@@ -418,7 +418,7 @@ static void __disable_runtime(struct rq *rq)
                         if (iter == rt_rq || iter->rt_runtime == RUNTIME_INF)
                                 continue;
 
-                        spin_lock(&iter->rt_runtime_lock);
+                        raw_spin_lock(&iter->rt_runtime_lock);
                         if (want > 0) {
                                 diff = min_t(s64, iter->rt_runtime, want);
                                 iter->rt_runtime -= diff;
@@ -427,13 +427,13 @@ static void __disable_runtime(struct rq *rq)
                                 iter->rt_runtime -= want;
                                 want -= want;
                         }
-                        spin_unlock(&iter->rt_runtime_lock);
+                        raw_spin_unlock(&iter->rt_runtime_lock);
 
                         if (!want)
                                 break;
                 }
 
-                spin_lock(&rt_rq->rt_runtime_lock);
+                raw_spin_lock(&rt_rq->rt_runtime_lock);
                 /*
                  * We cannot be left wanting - that would mean some runtime
                  * leaked out of the system.
@@ -445,8 +445,8 @@ balanced:
                  * runtime - in which case borrowing doesn't make sense.
                  */
                 rt_rq->rt_runtime = RUNTIME_INF;
-                spin_unlock(&rt_rq->rt_runtime_lock);
-                spin_unlock(&rt_b->rt_runtime_lock);
+                raw_spin_unlock(&rt_rq->rt_runtime_lock);
+                raw_spin_unlock(&rt_b->rt_runtime_lock);
         }
 }
 
@@ -454,9 +454,9 @@ static void disable_runtime(struct rq *rq)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
         __disable_runtime(rq);
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static void __enable_runtime(struct rq *rq)
@@ -472,13 +472,13 @@ static void __enable_runtime(struct rq *rq)
         for_each_leaf_rt_rq(rt_rq, rq) {
                 struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
 
-                spin_lock(&rt_b->rt_runtime_lock);
-                spin_lock(&rt_rq->rt_runtime_lock);
+                raw_spin_lock(&rt_b->rt_runtime_lock);
+                raw_spin_lock(&rt_rq->rt_runtime_lock);
                 rt_rq->rt_runtime = rt_b->rt_runtime;
                 rt_rq->rt_time = 0;
                 rt_rq->rt_throttled = 0;
-                spin_unlock(&rt_rq->rt_runtime_lock);
-                spin_unlock(&rt_b->rt_runtime_lock);
+                raw_spin_unlock(&rt_rq->rt_runtime_lock);
+                raw_spin_unlock(&rt_b->rt_runtime_lock);
         }
 }
 
@@ -486,9 +486,9 @@ static void enable_runtime(struct rq *rq)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&rq->lock, flags);
+        raw_spin_lock_irqsave(&rq->lock, flags);
         __enable_runtime(rq);
-        spin_unlock_irqrestore(&rq->lock, flags);
+        raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static int balance_runtime(struct rt_rq *rt_rq)
@@ -496,9 +496,9 @@ static int balance_runtime(struct rt_rq *rt_rq)
         int more = 0;
 
         if (rt_rq->rt_time > rt_rq->rt_runtime) {
-                spin_unlock(&rt_rq->rt_runtime_lock);
+                raw_spin_unlock(&rt_rq->rt_runtime_lock);
                 more = do_balance_runtime(rt_rq);
-                spin_lock(&rt_rq->rt_runtime_lock);
+                raw_spin_lock(&rt_rq->rt_runtime_lock);
         }
 
         return more;
@@ -524,11 +524,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
                 struct rt_rq *rt_rq = sched_rt_period_rt_rq(rt_b, i);
                 struct rq *rq = rq_of_rt_rq(rt_rq);
 
-                spin_lock(&rq->lock);
+                raw_spin_lock(&rq->lock);
                 if (rt_rq->rt_time) {
                         u64 runtime;
 
-                        spin_lock(&rt_rq->rt_runtime_lock);
+                        raw_spin_lock(&rt_rq->rt_runtime_lock);
                         if (rt_rq->rt_throttled)
                                 balance_runtime(rt_rq);
                         runtime = rt_rq->rt_runtime;
@@ -539,13 +539,13 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
                         }
                         if (rt_rq->rt_time || rt_rq->rt_nr_running)
                                 idle = 0;
-                        spin_unlock(&rt_rq->rt_runtime_lock);
+                        raw_spin_unlock(&rt_rq->rt_runtime_lock);
                 } else if (rt_rq->rt_nr_running)
                         idle = 0;
 
                 if (enqueue)
                         sched_rt_rq_enqueue(rt_rq);
-                spin_unlock(&rq->lock);
+                raw_spin_unlock(&rq->lock);
         }
 
         return idle;
@@ -624,11 +624,11 @@ static void update_curr_rt(struct rq *rq)
                 rt_rq = rt_rq_of_se(rt_se);
 
                 if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
-                        spin_lock(&rt_rq->rt_runtime_lock);
+                        raw_spin_lock(&rt_rq->rt_runtime_lock);
                         rt_rq->rt_time += delta_exec;
                         if (sched_rt_runtime_exceeded(rt_rq))
                                 resched_task(curr);
-                        spin_unlock(&rt_rq->rt_runtime_lock);
+                        raw_spin_unlock(&rt_rq->rt_runtime_lock);
                 }
         }
 }
@@ -1246,7 +1246,7 @@ static struct rq *find_lock_lowest_rq(struct task_struct *task, struct rq *rq)
                                      task_running(rq, task) ||
                                      !task->se.on_rq)) {
 
-                                spin_unlock(&lowest_rq->lock);
+                                raw_spin_unlock(&lowest_rq->lock);
                                 lowest_rq = NULL;
                                 break;
                         }
diff --git a/kernel/smp.c b/kernel/smp.c
index a8c76069cf50..de735a6637d0 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -16,11 +16,11 @@ static DEFINE_PER_CPU(struct call_single_queue, call_single_queue);
 
 static struct {
         struct list_head        queue;
-        spinlock_t              lock;
+        raw_spinlock_t          lock;
 } call_function __cacheline_aligned_in_smp =
         {
                 .queue          = LIST_HEAD_INIT(call_function.queue),
-                .lock           = __SPIN_LOCK_UNLOCKED(call_function.lock),
+                .lock           = __RAW_SPIN_LOCK_UNLOCKED(call_function.lock),
         };
 
 enum {
@@ -35,7 +35,7 @@ struct call_function_data {
 
 struct call_single_queue {
         struct list_head        list;
-        spinlock_t              lock;
+        raw_spinlock_t          lock;
 };
 
 static DEFINE_PER_CPU(struct call_function_data, cfd_data);
@@ -80,7 +80,7 @@ static int __cpuinit init_call_single_data(void)
         for_each_possible_cpu(i) {
                 struct call_single_queue *q = &per_cpu(call_single_queue, i);
 
-                spin_lock_init(&q->lock);
+                raw_spin_lock_init(&q->lock);
                 INIT_LIST_HEAD(&q->list);
         }
 
@@ -141,10 +141,10 @@ void generic_exec_single(int cpu, struct call_single_data *data, int wait)
         unsigned long flags;
         int ipi;
 
-        spin_lock_irqsave(&dst->lock, flags);
+        raw_spin_lock_irqsave(&dst->lock, flags);
         ipi = list_empty(&dst->list);
         list_add_tail(&data->list, &dst->list);
-        spin_unlock_irqrestore(&dst->lock, flags);
+        raw_spin_unlock_irqrestore(&dst->lock, flags);
 
         /*
          * The list addition should be visible before sending the IPI
@@ -171,7 +171,7 @@ void generic_exec_single(int cpu, struct call_single_data *data, int wait)
 void generic_smp_call_function_interrupt(void)
 {
         struct call_function_data *data;
-        int cpu = get_cpu();
+        int cpu = smp_processor_id();
 
         /*
          * Shouldn't receive this interrupt on a cpu that is not yet online.
@@ -201,9 +201,9 @@ void generic_smp_call_function_interrupt(void)
                 refs = atomic_dec_return(&data->refs);
                 WARN_ON(refs < 0);
                 if (!refs) {
-                        spin_lock(&call_function.lock);
+                        raw_spin_lock(&call_function.lock);
                         list_del_rcu(&data->csd.list);
-                        spin_unlock(&call_function.lock);
+                        raw_spin_unlock(&call_function.lock);
                 }
 
                 if (refs)
@@ -212,7 +212,6 @@ void generic_smp_call_function_interrupt(void)
                 csd_unlock(&data->csd);
         }
 
-        put_cpu();
 }
 
 /*
@@ -230,9 +229,9 @@ void generic_smp_call_function_single_interrupt(void)
          */
         WARN_ON_ONCE(!cpu_online(smp_processor_id()));
 
-        spin_lock(&q->lock);
+        raw_spin_lock(&q->lock);
         list_replace_init(&q->list, &list);
-        spin_unlock(&q->lock);
+        raw_spin_unlock(&q->lock);
 
         while (!list_empty(&list)) {
                 struct call_single_data *data;
@@ -449,14 +448,14 @@ void smp_call_function_many(const struct cpumask *mask,
         cpumask_clear_cpu(this_cpu, data->cpumask);
         atomic_set(&data->refs, cpumask_weight(data->cpumask));
 
-        spin_lock_irqsave(&call_function.lock, flags);
+        raw_spin_lock_irqsave(&call_function.lock, flags);
         /*
          * Place entry at the _HEAD_ of the list, so that any cpu still
          * observing the entry in generic_smp_call_function_interrupt()
          * will not miss any other list entries:
          */
         list_add_rcu(&data->csd.list, &call_function.queue);
-        spin_unlock_irqrestore(&call_function.lock, flags);
+        raw_spin_unlock_irqrestore(&call_function.lock, flags);
 
         /*
          * Make the list addition visible before sending the ipi.
@@ -501,20 +500,20 @@ EXPORT_SYMBOL(smp_call_function);
 
 void ipi_call_lock(void)
 {
-        spin_lock(&call_function.lock);
+        raw_spin_lock(&call_function.lock);
 }
 
 void ipi_call_unlock(void)
 {
-        spin_unlock(&call_function.lock);
+        raw_spin_unlock(&call_function.lock);
 }
 
 void ipi_call_lock_irq(void)
 {
-        spin_lock_irq(&call_function.lock);
+        raw_spin_lock_irq(&call_function.lock);
 }
 
 void ipi_call_unlock_irq(void)
 {
-        spin_unlock_irq(&call_function.lock);
+        raw_spin_unlock_irq(&call_function.lock);
 }
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 21939d9e830e..a09502e2ef75 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -697,7 +697,7 @@ void __init softirq_init(void)
         open_softirq(HI_SOFTIRQ, tasklet_hi_action);
 }
 
-static int ksoftirqd(void * __bind_cpu)
+static int run_ksoftirqd(void * __bind_cpu)
 {
         set_current_state(TASK_INTERRUPTIBLE);
 
@@ -810,7 +810,7 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
         switch (action) {
         case CPU_UP_PREPARE:
         case CPU_UP_PREPARE_FROZEN:
-                p = kthread_create(ksoftirqd, hcpu, "ksoftirqd/%d", hotcpu);
+                p = kthread_create(run_ksoftirqd, hcpu, "ksoftirqd/%d", hotcpu);
                 if (IS_ERR(p)) {
                         printk("ksoftirqd for %i failed\n", hotcpu);
                         return NOTIFY_BAD;
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 81324d12eb35..d22579087e27 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -22,9 +22,9 @@
 
 static DEFINE_SPINLOCK(print_lock);
 
-static DEFINE_PER_CPU(unsigned long, touch_timestamp);
-static DEFINE_PER_CPU(unsigned long, print_timestamp);
-static DEFINE_PER_CPU(struct task_struct *, watchdog_task);
+static DEFINE_PER_CPU(unsigned long, softlockup_touch_ts); /* touch timestamp */
+static DEFINE_PER_CPU(unsigned long, softlockup_print_ts); /* print timestamp */
+static DEFINE_PER_CPU(struct task_struct *, softlockup_watchdog);
 
 static int __read_mostly did_panic;
 int __read_mostly softlockup_thresh = 60;
@@ -70,12 +70,12 @@ static void __touch_softlockup_watchdog(void)
 {
         int this_cpu = raw_smp_processor_id();
 
-        __raw_get_cpu_var(touch_timestamp) = get_timestamp(this_cpu);
+        __raw_get_cpu_var(softlockup_touch_ts) = get_timestamp(this_cpu);
 }
 
 void touch_softlockup_watchdog(void)
 {
-        __raw_get_cpu_var(touch_timestamp) = 0;
+        __raw_get_cpu_var(softlockup_touch_ts) = 0;
 }
 EXPORT_SYMBOL(touch_softlockup_watchdog);
 
@@ -85,7 +85,7 @@ void touch_all_softlockup_watchdogs(void)
 
         /* Cause each CPU to re-update its timestamp rather than complain */
         for_each_online_cpu(cpu)
-                per_cpu(touch_timestamp, cpu) = 0;
+                per_cpu(softlockup_touch_ts, cpu) = 0;
 }
 EXPORT_SYMBOL(touch_all_softlockup_watchdogs);
 
@@ -104,28 +104,28 @@ int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
 void softlockup_tick(void)
 {
         int this_cpu = smp_processor_id();
-        unsigned long touch_timestamp = per_cpu(touch_timestamp, this_cpu);
-        unsigned long print_timestamp;
+        unsigned long touch_ts = per_cpu(softlockup_touch_ts, this_cpu);
+        unsigned long print_ts;
         struct pt_regs *regs = get_irq_regs();
         unsigned long now;
 
         /* Is detection switched off? */
-        if (!per_cpu(watchdog_task, this_cpu) || softlockup_thresh <= 0) {
+        if (!per_cpu(softlockup_watchdog, this_cpu) || softlockup_thresh <= 0) {
                 /* Be sure we don't false trigger if switched back on */
-                if (touch_timestamp)
-                        per_cpu(touch_timestamp, this_cpu) = 0;
+                if (touch_ts)
+                        per_cpu(softlockup_touch_ts, this_cpu) = 0;
                 return;
         }
 
-        if (touch_timestamp == 0) {
+        if (touch_ts == 0) {
                 __touch_softlockup_watchdog();
                 return;
         }
 
-        print_timestamp = per_cpu(print_timestamp, this_cpu);
+        print_ts = per_cpu(softlockup_print_ts, this_cpu);
 
         /* report at most once a second */
-        if (print_timestamp == touch_timestamp || did_panic)
+        if (print_ts == touch_ts || did_panic)
                 return;
 
         /* do not print during early bootup: */
@@ -140,18 +140,18 @@ void softlockup_tick(void)
          * Wake up the high-prio watchdog task twice per
          * threshold timespan.
          */
-        if (now > touch_timestamp + softlockup_thresh/2)
-                wake_up_process(per_cpu(watchdog_task, this_cpu));
+        if (now > touch_ts + softlockup_thresh/2)
+                wake_up_process(per_cpu(softlockup_watchdog, this_cpu));
 
         /* Warn about unreasonable delays: */
-        if (now <= (touch_timestamp + softlockup_thresh))
+        if (now <= (touch_ts + softlockup_thresh))
                 return;
 
-        per_cpu(print_timestamp, this_cpu) = touch_timestamp;
+        per_cpu(softlockup_print_ts, this_cpu) = touch_ts;
 
         spin_lock(&print_lock);
         printk(KERN_ERR "BUG: soft lockup - CPU#%d stuck for %lus! [%s:%d]\n",
-                        this_cpu, now - touch_timestamp,
+                        this_cpu, now - touch_ts,
                         current->comm, task_pid_nr(current));
         print_modules();
         print_irqtrace_events(current);
@@ -209,32 +209,32 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
         switch (action) {
         case CPU_UP_PREPARE:
         case CPU_UP_PREPARE_FROZEN:
-                BUG_ON(per_cpu(watchdog_task, hotcpu));
+                BUG_ON(per_cpu(softlockup_watchdog, hotcpu));
                 p = kthread_create(watchdog, hcpu, "watchdog/%d", hotcpu);
                 if (IS_ERR(p)) {
                         printk(KERN_ERR "watchdog for %i failed\n", hotcpu);
                         return NOTIFY_BAD;
                 }
-                per_cpu(touch_timestamp, hotcpu) = 0;
-                per_cpu(watchdog_task, hotcpu) = p;
+                per_cpu(softlockup_touch_ts, hotcpu) = 0;
+                per_cpu(softlockup_watchdog, hotcpu) = p;
                 kthread_bind(p, hotcpu);
                 break;
         case CPU_ONLINE:
         case CPU_ONLINE_FROZEN:
-                wake_up_process(per_cpu(watchdog_task, hotcpu));
+                wake_up_process(per_cpu(softlockup_watchdog, hotcpu));
                 break;
 #ifdef CONFIG_HOTPLUG_CPU
         case CPU_UP_CANCELED:
         case CPU_UP_CANCELED_FROZEN:
-                if (!per_cpu(watchdog_task, hotcpu))
+                if (!per_cpu(softlockup_watchdog, hotcpu))
                         break;
                 /* Unbind so it can run.  Fall thru. */
-                kthread_bind(per_cpu(watchdog_task, hotcpu),
+                kthread_bind(per_cpu(softlockup_watchdog, hotcpu),
                              cpumask_any(cpu_online_mask));
         case CPU_DEAD:
         case CPU_DEAD_FROZEN:
-                p = per_cpu(watchdog_task, hotcpu);
-                per_cpu(watchdog_task, hotcpu) = NULL;
+                p = per_cpu(softlockup_watchdog, hotcpu);
+                per_cpu(softlockup_watchdog, hotcpu) = NULL;
                 kthread_stop(p);
                 break;
 #endif /* CONFIG_HOTPLUG_CPU */
diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index 41e042219ff6..be6517fb9c14 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -32,6 +32,8 @@
  * include/linux/spinlock_api_smp.h
  */
 #else
+#define raw_read_can_lock(l)    read_can_lock(l)
+#define raw_write_can_lock(l)   write_can_lock(l)
 /*
  * We build the __lock_function inlines here. They are too large for
  * inlining all over the place, but here is only one user per function
@@ -42,49 +44,49 @@
  * towards that other CPU that it should break the lock ASAP.
  */
 #define BUILD_LOCK_OPS(op, locktype)                                    \
-void __lockfunc __##op##_lock(locktype##_t *lock)                       \
+void __lockfunc __raw_##op##_lock(locktype##_t *lock)                   \
 {                                                                       \
         for (;;) {                                                      \
                 preempt_disable();                                      \
-                if (likely(_raw_##op##_trylock(lock)))                  \
+                if (likely(do_raw_##op##_trylock(lock)))                \
                         break;                                          \
                 preempt_enable();                                       \
                                                                         \
                 if (!(lock)->break_lock)                                \
                         (lock)->break_lock = 1;                         \
-                while (!op##_can_lock(lock) && (lock)->break_lock)      \
-                        _raw_##op##_relax(&lock->raw_lock);             \
+                while (!raw_##op##_can_lock(lock) && (lock)->break_lock)\
+                        arch_##op##_relax(&lock->raw_lock);             \
         }                                                               \
         (lock)->break_lock = 0;                                         \
 }                                                                       \
                                                                         \
-unsigned long __lockfunc __##op##_lock_irqsave(locktype##_t *lock)      \
+unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock)  \
 {                                                                       \
         unsigned long flags;                                            \
                                                                         \
         for (;;) {                                                      \
                 preempt_disable();                                      \
                 local_irq_save(flags);                                  \
-                if (likely(_raw_##op##_trylock(lock)))                  \
+                if (likely(do_raw_##op##_trylock(lock)))                \
                         break;                                          \
                 local_irq_restore(flags);                               \
                 preempt_enable();                                       \
                                                                         \
                 if (!(lock)->break_lock)                                \
                         (lock)->break_lock = 1;                         \
-                while (!op##_can_lock(lock) && (lock)->break_lock)      \
-                        _raw_##op##_relax(&lock->raw_lock);             \
+                while (!raw_##op##_can_lock(lock) && (lock)->break_lock)\
+                        arch_##op##_relax(&lock->raw_lock);             \
         }                                                               \
         (lock)->break_lock = 0;                                         \
         return flags;                                                   \
 }                                                                       \
                                                                         \
-void __lockfunc __##op##_lock_irq(locktype##_t *lock)                   \
+void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock)               \
 {                                                                       \
-        _##op##_lock_irqsave(lock);                                     \
+        _raw_##op##_lock_irqsave(lock);                                 \
 }                                                                       \
                                                                         \
-void __lockfunc __##op##_lock_bh(locktype##_t *lock)                    \
+void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock)                \
 {                                                                       \
         unsigned long flags;                                            \
                                                                         \
@@ -93,7 +95,7 @@ void __lockfunc __##op##_lock_bh(locktype##_t *lock)			\
         /* irq-disabling. We use the generic preemption-aware   */      \
         /* function:                                            */      \
         /**/                                                            \
-        flags = _##op##_lock_irqsave(lock);                             \
+        flags = _raw_##op##_lock_irqsave(lock);                         \
         local_bh_disable();                                             \
         local_irq_restore(flags);                                       \
 }                                                                       \
@@ -107,269 +109,269 @@ void __lockfunc __##op##_lock_bh(locktype##_t *lock)			\
  *         __[spin|read|write]_lock_irqsave()
  *         __[spin|read|write]_lock_bh()
  */
-BUILD_LOCK_OPS(spin, spinlock);
+BUILD_LOCK_OPS(spin, raw_spinlock);
 BUILD_LOCK_OPS(read, rwlock);
 BUILD_LOCK_OPS(write, rwlock);
 
 #endif
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-
-void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
+#ifndef CONFIG_INLINE_SPIN_TRYLOCK
+int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock)
 {
-        preempt_disable();
-        spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        return __raw_spin_trylock(lock);
 }
-EXPORT_SYMBOL(_spin_lock_nested);
+EXPORT_SYMBOL(_raw_spin_trylock);
+#endif
 
-unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock,
-                                                   int subclass)
+#ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH
+int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock)
 {
-        unsigned long flags;
-
-        local_irq_save(flags);
-        preempt_disable();
-        spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
-        LOCK_CONTENDED_FLAGS(lock, _raw_spin_trylock, _raw_spin_lock,
-                                _raw_spin_lock_flags, &flags);
-        return flags;
+        return __raw_spin_trylock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_lock_irqsave_nested);
+EXPORT_SYMBOL(_raw_spin_trylock_bh);
+#endif
 
-void __lockfunc _spin_lock_nest_lock(spinlock_t *lock,
-                                     struct lockdep_map *nest_lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK
+void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)
 {
-        preempt_disable();
-        spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        __raw_spin_lock(lock);
 }
-EXPORT_SYMBOL(_spin_lock_nest_lock);
-
+EXPORT_SYMBOL(_raw_spin_lock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_TRYLOCK
-int __lockfunc _spin_trylock(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
+unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
 {
-        return __spin_trylock(lock);
+        return __raw_spin_lock_irqsave(lock);
 }
-EXPORT_SYMBOL(_spin_trylock);
+EXPORT_SYMBOL(_raw_spin_lock_irqsave);
 #endif
 
-#ifndef CONFIG_INLINE_READ_TRYLOCK
-int __lockfunc _read_trylock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK_IRQ
+void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
 {
-        return __read_trylock(lock);
+        __raw_spin_lock_irq(lock);
 }
-EXPORT_SYMBOL(_read_trylock);
+EXPORT_SYMBOL(_raw_spin_lock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_TRYLOCK
-int __lockfunc _write_trylock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK_BH
+void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock)
 {
-        return __write_trylock(lock);
+        __raw_spin_lock_bh(lock);
 }
-EXPORT_SYMBOL(_write_trylock);
+EXPORT_SYMBOL(_raw_spin_lock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK
-void __lockfunc _read_lock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK
+void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock)
 {
-        __read_lock(lock);
+        __raw_spin_unlock(lock);
 }
-EXPORT_SYMBOL(_read_lock);
+EXPORT_SYMBOL(_raw_spin_unlock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
-unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
+void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
 {
-        return __spin_lock_irqsave(lock);
+        __raw_spin_unlock_irqrestore(lock, flags);
 }
-EXPORT_SYMBOL(_spin_lock_irqsave);
+EXPORT_SYMBOL(_raw_spin_unlock_irqrestore);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK_IRQ
-void __lockfunc _spin_lock_irq(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ
+void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock)
 {
-        __spin_lock_irq(lock);
+        __raw_spin_unlock_irq(lock);
 }
-EXPORT_SYMBOL(_spin_lock_irq);
+EXPORT_SYMBOL(_raw_spin_unlock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK_BH
-void __lockfunc _spin_lock_bh(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK_BH
+void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock)
 {
-        __spin_lock_bh(lock);
+        __raw_spin_unlock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_lock_bh);
+EXPORT_SYMBOL(_raw_spin_unlock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE
-unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_TRYLOCK
+int __lockfunc _raw_read_trylock(rwlock_t *lock)
 {
-        return __read_lock_irqsave(lock);
+        return __raw_read_trylock(lock);
 }
-EXPORT_SYMBOL(_read_lock_irqsave);
+EXPORT_SYMBOL(_raw_read_trylock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK_IRQ
-void __lockfunc _read_lock_irq(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK
+void __lockfunc _raw_read_lock(rwlock_t *lock)
 {
-        __read_lock_irq(lock);
+        __raw_read_lock(lock);
 }
-EXPORT_SYMBOL(_read_lock_irq);
+EXPORT_SYMBOL(_raw_read_lock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK_BH
-void __lockfunc _read_lock_bh(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE
+unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
 {
-        __read_lock_bh(lock);
+        return __raw_read_lock_irqsave(lock);
 }
-EXPORT_SYMBOL(_read_lock_bh);
+EXPORT_SYMBOL(_raw_read_lock_irqsave);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
-unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK_IRQ
+void __lockfunc _raw_read_lock_irq(rwlock_t *lock)
 {
-        return __write_lock_irqsave(lock);
+        __raw_read_lock_irq(lock);
 }
-EXPORT_SYMBOL(_write_lock_irqsave);
+EXPORT_SYMBOL(_raw_read_lock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK_IRQ
-void __lockfunc _write_lock_irq(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK_BH
+void __lockfunc _raw_read_lock_bh(rwlock_t *lock)
 {
-        __write_lock_irq(lock);
+        __raw_read_lock_bh(lock);
 }
-EXPORT_SYMBOL(_write_lock_irq);
+EXPORT_SYMBOL(_raw_read_lock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK_BH
-void __lockfunc _write_lock_bh(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK
+void __lockfunc _raw_read_unlock(rwlock_t *lock)
 {
-        __write_lock_bh(lock);
+        __raw_read_unlock(lock);
 }
-EXPORT_SYMBOL(_write_lock_bh);
+EXPORT_SYMBOL(_raw_read_unlock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK
-void __lockfunc _spin_lock(spinlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
+void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
 {
-        __spin_lock(lock);
+        __raw_read_unlock_irqrestore(lock, flags);
 }
-EXPORT_SYMBOL(_spin_lock);
+EXPORT_SYMBOL(_raw_read_unlock_irqrestore);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK
-void __lockfunc _write_lock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK_IRQ
+void __lockfunc _raw_read_unlock_irq(rwlock_t *lock)
 {
-        __write_lock(lock);
+        __raw_read_unlock_irq(lock);
 }
-EXPORT_SYMBOL(_write_lock);
+EXPORT_SYMBOL(_raw_read_unlock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK
-void __lockfunc _spin_unlock(spinlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK_BH
+void __lockfunc _raw_read_unlock_bh(rwlock_t *lock)
 {
-        __spin_unlock(lock);
+        __raw_read_unlock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_unlock);
+EXPORT_SYMBOL(_raw_read_unlock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK
-void __lockfunc _write_unlock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_TRYLOCK
+int __lockfunc _raw_write_trylock(rwlock_t *lock)
 {
-        __write_unlock(lock);
+        return __raw_write_trylock(lock);
 }
-EXPORT_SYMBOL(_write_unlock);
+EXPORT_SYMBOL(_raw_write_trylock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK
-void __lockfunc _read_unlock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_LOCK
+void __lockfunc _raw_write_lock(rwlock_t *lock)
 {
-        __read_unlock(lock);
+        __raw_write_lock(lock);
 }
-EXPORT_SYMBOL(_read_unlock);
+EXPORT_SYMBOL(_raw_write_lock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
-void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+#ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
+unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
 {
-        __spin_unlock_irqrestore(lock, flags);
+        return __raw_write_lock_irqsave(lock);
 }
-EXPORT_SYMBOL(_spin_unlock_irqrestore);
+EXPORT_SYMBOL(_raw_write_lock_irqsave);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ
-void __lockfunc _spin_unlock_irq(spinlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_LOCK_IRQ
+void __lockfunc _raw_write_lock_irq(rwlock_t *lock)
 {
-        __spin_unlock_irq(lock);
+        __raw_write_lock_irq(lock);
 }
-EXPORT_SYMBOL(_spin_unlock_irq);
+EXPORT_SYMBOL(_raw_write_lock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK_BH
-void __lockfunc _spin_unlock_bh(spinlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_LOCK_BH
+void __lockfunc _raw_write_lock_bh(rwlock_t *lock)
 {
-        __spin_unlock_bh(lock);
+        __raw_write_lock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_unlock_bh);
+EXPORT_SYMBOL(_raw_write_lock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
-void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK
+void __lockfunc _raw_write_unlock(rwlock_t *lock)
 {
-        __read_unlock_irqrestore(lock, flags);
+        __raw_write_unlock(lock);
 }
-EXPORT_SYMBOL(_read_unlock_irqrestore);
+EXPORT_SYMBOL(_raw_write_unlock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK_IRQ
-void __lockfunc _read_unlock_irq(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
+void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
 {
-        __read_unlock_irq(lock);
+        __raw_write_unlock_irqrestore(lock, flags);
 }
-EXPORT_SYMBOL(_read_unlock_irq);
+EXPORT_SYMBOL(_raw_write_unlock_irqrestore);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK_BH
-void __lockfunc _read_unlock_bh(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ
+void __lockfunc _raw_write_unlock_irq(rwlock_t *lock)
 {
-        __read_unlock_bh(lock);
+        __raw_write_unlock_irq(lock);
 }
-EXPORT_SYMBOL(_read_unlock_bh);
+EXPORT_SYMBOL(_raw_write_unlock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
-void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK_BH
+void __lockfunc _raw_write_unlock_bh(rwlock_t *lock)
 {
-        __write_unlock_irqrestore(lock, flags);
+        __raw_write_unlock_bh(lock);
 }
-EXPORT_SYMBOL(_write_unlock_irqrestore);
+EXPORT_SYMBOL(_raw_write_unlock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ
-void __lockfunc _write_unlock_irq(rwlock_t *lock)
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
+void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
 {
-        __write_unlock_irq(lock);
+        preempt_disable();
+        spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
-EXPORT_SYMBOL(_write_unlock_irq);
-#endif
+EXPORT_SYMBOL(_raw_spin_lock_nested);
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK_BH
-void __lockfunc _write_unlock_bh(rwlock_t *lock)
+unsigned long __lockfunc _raw_spin_lock_irqsave_nested(raw_spinlock_t *lock,
+                                                   int subclass)
 {
-        __write_unlock_bh(lock);
+        unsigned long flags;
+
+        local_irq_save(flags);
+        preempt_disable();
+        spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
+        LOCK_CONTENDED_FLAGS(lock, do_raw_spin_trylock, do_raw_spin_lock,
+                                do_raw_spin_lock_flags, &flags);
+        return flags;
 }
-EXPORT_SYMBOL(_write_unlock_bh);
-#endif
+EXPORT_SYMBOL(_raw_spin_lock_irqsave_nested);
 
-#ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH
-int __lockfunc _spin_trylock_bh(spinlock_t *lock)
+void __lockfunc _raw_spin_lock_nest_lock(raw_spinlock_t *lock,
+                                     struct lockdep_map *nest_lock)
 {
-        return __spin_trylock_bh(lock);
+        preempt_disable();
+        spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
-EXPORT_SYMBOL(_spin_trylock_bh);
+EXPORT_SYMBOL(_raw_spin_lock_nest_lock);
+
 #endif
 
 notrace int in_lock_functions(unsigned long addr)
diff --git a/kernel/sys.c b/kernel/sys.c
index 585d6cd10040..20ccfb5da6af 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -189,10 +189,10 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval)
                                  !(user = find_user(who)))
                                 goto out_unlock;        /* No processes for this user */
 
-                        do_each_thread(g, p)
+                        do_each_thread(g, p) {
                                 if (__task_cred(p)->uid == who)
                                         error = set_one_prio(p, niceval, error);
-                        while_each_thread(g, p);
+                        } while_each_thread(g, p);
                         if (who != cred->uid)
                                 free_uid(user);         /* For find_user() */
                         break;
@@ -252,13 +252,13 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
                                  !(user = find_user(who)))
                                 goto out_unlock;        /* No processes for this user */
 
-                        do_each_thread(g, p)
+                        do_each_thread(g, p) {
                                 if (__task_cred(p)->uid == who) {
                                         niceval = 20 - task_nice(p);
                                         if (niceval > retval)
                                                 retval = niceval;
                                 }
-                        while_each_thread(g, p);
+                        } while_each_thread(g, p);
                         if (who != cred->uid)
                                 free_uid(user);         /* for find_user() */
                         break;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 554ac4894f0f..45e4bef0012a 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1051,7 +1051,7 @@ static struct ctl_table vm_table[] = {
                 .extra2         = &one_hundred,
         },
 #ifdef CONFIG_HUGETLB_PAGE
-         {
+        {
                 .procname       = "nr_hugepages",
                 .data           = NULL,
                 .maxlen         = sizeof(unsigned long),
@@ -1059,7 +1059,18 @@ static struct ctl_table vm_table[] = {
                 .proc_handler   = hugetlb_sysctl_handler,
                 .extra1         = (void *)&hugetlb_zero,
                 .extra2         = (void *)&hugetlb_infinity,
-         },
+        },
+#ifdef CONFIG_NUMA
+        {
+                .procname       = "nr_hugepages_mempolicy",
+                .data           = NULL,
+                .maxlen         = sizeof(unsigned long),
+                .mode           = 0644,
+                .proc_handler   = &hugetlb_mempolicy_sysctl_handler,
+                .extra1         = (void *)&hugetlb_zero,
+                .extra2         = (void *)&hugetlb_infinity,
+        },
+#endif
          {
                 .procname       = "hugetlb_shm_group",
                 .data           = &sysctl_hugetlb_shm_group,
@@ -1120,7 +1131,8 @@ static struct ctl_table vm_table[] = {
                 .data           = &sysctl_max_map_count,
                 .maxlen         = sizeof(sysctl_max_map_count),
                 .mode           = 0644,
-                .proc_handler   = proc_dointvec
+                .proc_handler   = proc_dointvec,
+                .extra1         = &zero,
         },
 #else
         {
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 20a8920029ee..3d5fc0fd1cca 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -30,7 +30,7 @@ static LIST_HEAD(clockevents_released);
 static RAW_NOTIFIER_HEAD(clockevents_chain);
 
 /* Protection for the above */
-static DEFINE_SPINLOCK(clockevents_lock);
+static DEFINE_RAW_SPINLOCK(clockevents_lock);
 
 /**
  * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
@@ -141,9 +141,9 @@ int clockevents_register_notifier(struct notifier_block *nb)
         unsigned long flags;
         int ret;
 
-        spin_lock_irqsave(&clockevents_lock, flags);
+        raw_spin_lock_irqsave(&clockevents_lock, flags);
         ret = raw_notifier_chain_register(&clockevents_chain, nb);
-        spin_unlock_irqrestore(&clockevents_lock, flags);
+        raw_spin_unlock_irqrestore(&clockevents_lock, flags);
 
         return ret;
 }
@@ -185,13 +185,13 @@ void clockevents_register_device(struct clock_event_device *dev)
         BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
         BUG_ON(!dev->cpumask);
 
-        spin_lock_irqsave(&clockevents_lock, flags);
+        raw_spin_lock_irqsave(&clockevents_lock, flags);
 
         list_add(&dev->list, &clockevent_devices);
         clockevents_do_notify(CLOCK_EVT_NOTIFY_ADD, dev);
         clockevents_notify_released();
 
-        spin_unlock_irqrestore(&clockevents_lock, flags);
+        raw_spin_unlock_irqrestore(&clockevents_lock, flags);
 }
 EXPORT_SYMBOL_GPL(clockevents_register_device);
 
@@ -241,7 +241,7 @@ void clockevents_notify(unsigned long reason, void *arg)
         struct list_head *node, *tmp;
         unsigned long flags;
 
-        spin_lock_irqsave(&clockevents_lock, flags);
+        raw_spin_lock_irqsave(&clockevents_lock, flags);
         clockevents_do_notify(reason, arg);
 
         switch (reason) {
@@ -256,7 +256,7 @@ void clockevents_notify(unsigned long reason, void *arg)
         default:
                 break;
         }
-        spin_unlock_irqrestore(&clockevents_lock, flags);
+        raw_spin_unlock_irqrestore(&clockevents_lock, flags);
 }
 EXPORT_SYMBOL_GPL(clockevents_notify);
 #endif
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index c2ec25087a35..b3bafd5fc66d 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -31,7 +31,7 @@ static struct tick_device tick_broadcast_device;
 /* FIXME: Use cpumask_var_t. */
 static DECLARE_BITMAP(tick_broadcast_mask, NR_CPUS);
 static DECLARE_BITMAP(tmpmask, NR_CPUS);
-static DEFINE_SPINLOCK(tick_broadcast_lock);
+static DEFINE_RAW_SPINLOCK(tick_broadcast_lock);
 static int tick_broadcast_force;
 
 #ifdef CONFIG_TICK_ONESHOT
@@ -96,7 +96,7 @@ int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu)
         unsigned long flags;
         int ret = 0;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         /*
          * Devices might be registered with both periodic and oneshot
@@ -122,7 +122,7 @@ int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu)
                         tick_broadcast_clear_oneshot(cpu);
                 }
         }
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
         return ret;
 }
 
@@ -161,13 +161,13 @@ static void tick_do_broadcast(struct cpumask *mask)
  */
 static void tick_do_periodic_broadcast(void)
 {
-        spin_lock(&tick_broadcast_lock);
+        raw_spin_lock(&tick_broadcast_lock);
 
         cpumask_and(to_cpumask(tmpmask),
                     cpu_online_mask, tick_get_broadcast_mask());
         tick_do_broadcast(to_cpumask(tmpmask));
 
-        spin_unlock(&tick_broadcast_lock);
+        raw_spin_unlock(&tick_broadcast_lock);
 }
 
 /*
@@ -212,7 +212,7 @@ static void tick_do_broadcast_on_off(unsigned long *reason)
         unsigned long flags;
         int cpu, bc_stopped;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         cpu = smp_processor_id();
         td = &per_cpu(tick_cpu_device, cpu);
@@ -263,7 +263,7 @@ static void tick_do_broadcast_on_off(unsigned long *reason)
                         tick_broadcast_setup_oneshot(bc);
         }
 out:
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 /*
@@ -299,7 +299,7 @@ void tick_shutdown_broadcast(unsigned int *cpup)
         unsigned long flags;
         unsigned int cpu = *cpup;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         bc = tick_broadcast_device.evtdev;
         cpumask_clear_cpu(cpu, tick_get_broadcast_mask());
@@ -309,7 +309,7 @@ void tick_shutdown_broadcast(unsigned int *cpup)
                         clockevents_shutdown(bc);
         }
 
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 void tick_suspend_broadcast(void)
@@ -317,13 +317,13 @@ void tick_suspend_broadcast(void)
         struct clock_event_device *bc;
         unsigned long flags;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         bc = tick_broadcast_device.evtdev;
         if (bc)
                 clockevents_shutdown(bc);
 
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 int tick_resume_broadcast(void)
@@ -332,7 +332,7 @@ int tick_resume_broadcast(void)
         unsigned long flags;
         int broadcast = 0;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         bc = tick_broadcast_device.evtdev;
 
@@ -351,7 +351,7 @@ int tick_resume_broadcast(void)
                         break;
                 }
         }
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 
         return broadcast;
 }
@@ -405,7 +405,7 @@ static void tick_handle_oneshot_broadcast(struct clock_event_device *dev)
         ktime_t now, next_event;
         int cpu;
 
-        spin_lock(&tick_broadcast_lock);
+        raw_spin_lock(&tick_broadcast_lock);
 again:
         dev->next_event.tv64 = KTIME_MAX;
         next_event.tv64 = KTIME_MAX;
@@ -443,7 +443,7 @@ again:
                 if (tick_broadcast_set_event(next_event, 0))
                         goto again;
         }
-        spin_unlock(&tick_broadcast_lock);
+        raw_spin_unlock(&tick_broadcast_lock);
 }
 
 /*
@@ -457,7 +457,7 @@ void tick_broadcast_oneshot_control(unsigned long reason)
         unsigned long flags;
         int cpu;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         /*
          * Periodic mode does not care about the enter/exit of power
@@ -492,7 +492,7 @@ void tick_broadcast_oneshot_control(unsigned long reason)
         }
 
 out:
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 /*
@@ -563,13 +563,13 @@ void tick_broadcast_switch_to_oneshot(void)
         struct clock_event_device *bc;
         unsigned long flags;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         tick_broadcast_device.mode = TICKDEV_MODE_ONESHOT;
         bc = tick_broadcast_device.evtdev;
         if (bc)
                 tick_broadcast_setup_oneshot(bc);
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 
@@ -581,7 +581,7 @@ void tick_shutdown_broadcast_oneshot(unsigned int *cpup)
         unsigned long flags;
         unsigned int cpu = *cpup;
 
-        spin_lock_irqsave(&tick_broadcast_lock, flags);
+        raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
         /*
          * Clear the broadcast mask flag for the dead cpu, but do not
@@ -589,7 +589,7 @@ void tick_shutdown_broadcast_oneshot(unsigned int *cpup)
          */
         cpumask_clear_cpu(cpu, tick_get_broadcast_oneshot_mask());
 
-        spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 /*
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 83c4417b6a3c..b6b898d2eeef 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device);
 ktime_t tick_next_period;
 ktime_t tick_period;
 int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT;
-DEFINE_SPINLOCK(tick_device_lock);
+static DEFINE_RAW_SPINLOCK(tick_device_lock);
 
 /*
  * Debugging: see timer_list.c
@@ -209,7 +209,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
         int cpu, ret = NOTIFY_OK;
         unsigned long flags;
 
-        spin_lock_irqsave(&tick_device_lock, flags);
+        raw_spin_lock_irqsave(&tick_device_lock, flags);
 
         cpu = smp_processor_id();
         if (!cpumask_test_cpu(cpu, newdev->cpumask))
@@ -268,7 +268,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
         if (newdev->features & CLOCK_EVT_FEAT_ONESHOT)
                 tick_oneshot_notify();
 
-        spin_unlock_irqrestore(&tick_device_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_device_lock, flags);
         return NOTIFY_STOP;
 
 out_bc:
@@ -278,7 +278,7 @@ out_bc:
         if (tick_check_broadcast_device(newdev))
                 ret = NOTIFY_STOP;
 
-        spin_unlock_irqrestore(&tick_device_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 
         return ret;
 }
@@ -311,7 +311,7 @@ static void tick_shutdown(unsigned int *cpup)
         struct clock_event_device *dev = td->evtdev;
         unsigned long flags;
 
-        spin_lock_irqsave(&tick_device_lock, flags);
+        raw_spin_lock_irqsave(&tick_device_lock, flags);
         td->mode = TICKDEV_MODE_PERIODIC;
         if (dev) {
                 /*
@@ -322,7 +322,7 @@ static void tick_shutdown(unsigned int *cpup)
                 clockevents_exchange_device(dev, NULL);
                 td->evtdev = NULL;
         }
-        spin_unlock_irqrestore(&tick_device_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 static void tick_suspend(void)
@@ -330,9 +330,9 @@ static void tick_suspend(void)
         struct tick_device *td = &__get_cpu_var(tick_cpu_device);
         unsigned long flags;
 
-        spin_lock_irqsave(&tick_device_lock, flags);
+        raw_spin_lock_irqsave(&tick_device_lock, flags);
         clockevents_shutdown(td->evtdev);
-        spin_unlock_irqrestore(&tick_device_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 static void tick_resume(void)
@@ -341,7 +341,7 @@ static void tick_resume(void)
         unsigned long flags;
         int broadcast = tick_resume_broadcast();
 
-        spin_lock_irqsave(&tick_device_lock, flags);
+        raw_spin_lock_irqsave(&tick_device_lock, flags);
         clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME);
 
         if (!broadcast) {
@@ -350,7 +350,7 @@ static void tick_resume(void)
                 else
                         tick_resume_oneshot();
         }
-        spin_unlock_irqrestore(&tick_device_lock, flags);
+        raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 /*
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index b1c05bf75ee0..290eefbc1f60 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -6,7 +6,6 @@
 #define TICK_DO_TIMER_BOOT      -2
 
 DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
-extern spinlock_t tick_device_lock;
 extern ktime_t tick_next_period;
 extern ktime_t tick_period;
 extern int tick_do_timer_cpu __read_mostly;
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index 9d80db4747d4..28265636b6c2 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -84,7 +84,7 @@ print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
 
 next_one:
         i = 0;
-        spin_lock_irqsave(&base->cpu_base->lock, flags);
+        raw_spin_lock_irqsave(&base->cpu_base->lock, flags);
 
         curr = base->first;
         /*
@@ -100,13 +100,13 @@ next_one:
 
                 timer = rb_entry(curr, struct hrtimer, node);
                 tmp = *timer;
-                spin_unlock_irqrestore(&base->cpu_base->lock, flags);
+                raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
 
                 print_timer(m, timer, &tmp, i, now);
                 next++;
                 goto next_one;
         }
-        spin_unlock_irqrestore(&base->cpu_base->lock, flags);
+        raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
 }
 
 static void
diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c
index ee5681f8d7ec..2f3b585b8d7d 100644
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -86,7 +86,7 @@ static DEFINE_SPINLOCK(table_lock);
 /*
  * Per-CPU lookup locks for fast hash lookup:
  */
-static DEFINE_PER_CPU(spinlock_t, lookup_lock);
+static DEFINE_PER_CPU(raw_spinlock_t, tstats_lookup_lock);
 
 /*
  * Mutex to serialize state changes with show-stats activities:
@@ -238,14 +238,14 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
         /*
          * It doesnt matter which lock we take:
          */
-        spinlock_t *lock;
+        raw_spinlock_t *lock;
         struct entry *entry, input;
         unsigned long flags;
 
         if (likely(!timer_stats_active))
                 return;
 
-        lock = &per_cpu(lookup_lock, raw_smp_processor_id());
+        lock = &per_cpu(tstats_lookup_lock, raw_smp_processor_id());
 
         input.timer = timer;
         input.start_func = startf;
@@ -253,7 +253,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
         input.pid = pid;
         input.timer_flag = timer_flag;
 
-        spin_lock_irqsave(lock, flags);
+        raw_spin_lock_irqsave(lock, flags);
         if (!timer_stats_active)
                 goto out_unlock;
 
@@ -264,7 +264,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
                 atomic_inc(&overflow_count);
 
  out_unlock:
-        spin_unlock_irqrestore(lock, flags);
+        raw_spin_unlock_irqrestore(lock, flags);
 }
 
 static void print_name_offset(struct seq_file *m, unsigned long addr)
@@ -348,9 +348,11 @@ static void sync_access(void)
         int cpu;
 
         for_each_online_cpu(cpu) {
-                spin_lock_irqsave(&per_cpu(lookup_lock, cpu), flags);
+                raw_spinlock_t *lock = &per_cpu(tstats_lookup_lock, cpu);
+
+                raw_spin_lock_irqsave(lock, flags);
                 /* nothing */
-                spin_unlock_irqrestore(&per_cpu(lookup_lock, cpu), flags);
+                raw_spin_unlock_irqrestore(lock, flags);
         }
 }
 
@@ -408,7 +410,7 @@ void __init init_timer_stats(void)
         int cpu;
 
         for_each_possible_cpu(cpu)
-                spin_lock_init(&per_cpu(lookup_lock, cpu));
+                raw_spin_lock_init(&per_cpu(tstats_lookup_lock, cpu));
 }
 
 static int __init init_tstats_procfs(void)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index a1ca4956ab5e..f58c9ad15830 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -423,7 +423,7 @@ struct ring_buffer_per_cpu {
         int                             cpu;
         struct ring_buffer              *buffer;
         spinlock_t                      reader_lock;    /* serialize readers */
-        raw_spinlock_t                  lock;
+        arch_spinlock_t                 lock;
         struct lock_class_key           lock_key;
         struct list_head                *pages;
         struct buffer_page              *head_page;     /* read from head */
@@ -998,7 +998,7 @@ rb_allocate_cpu_buffer(struct ring_buffer *buffer, int cpu)
         cpu_buffer->buffer = buffer;
         spin_lock_init(&cpu_buffer->reader_lock);
         lockdep_set_class(&cpu_buffer->reader_lock, buffer->reader_lock_key);
-        cpu_buffer->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+        cpu_buffer->lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
         bpage = kzalloc_node(ALIGN(sizeof(*bpage), cache_line_size()),
                             GFP_KERNEL, cpu_to_node(cpu));
@@ -2834,7 +2834,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
         int ret;
 
         local_irq_save(flags);
-        __raw_spin_lock(&cpu_buffer->lock);
+        arch_spin_lock(&cpu_buffer->lock);
 
  again:
         /*
@@ -2923,7 +2923,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
         goto again;
 
  out:
-        __raw_spin_unlock(&cpu_buffer->lock);
+        arch_spin_unlock(&cpu_buffer->lock);
         local_irq_restore(flags);
 
         return reader;
@@ -3286,9 +3286,9 @@ ring_buffer_read_start(struct ring_buffer *buffer, int cpu)
         synchronize_sched();
 
         spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
-        __raw_spin_lock(&cpu_buffer->lock);
+        arch_spin_lock(&cpu_buffer->lock);
         rb_iter_reset(iter);
-        __raw_spin_unlock(&cpu_buffer->lock);
+        arch_spin_unlock(&cpu_buffer->lock);
         spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
 
         return iter;
@@ -3408,11 +3408,11 @@ void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu)
         if (RB_WARN_ON(cpu_buffer, local_read(&cpu_buffer->committing)))
                 goto out;
 
-        __raw_spin_lock(&cpu_buffer->lock);
+        arch_spin_lock(&cpu_buffer->lock);
 
         rb_reset_cpu(cpu_buffer);
 
-        __raw_spin_unlock(&cpu_buffer->lock);
+        arch_spin_unlock(&cpu_buffer->lock);
 
  out:
         spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 88bd9ae2a9ed..bb6b5e7fa2a2 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -86,17 +86,17 @@ static int dummy_set_flag(u32 old_flags, u32 bit, int set)
  */
 static int tracing_disabled = 1;
 
-DEFINE_PER_CPU(local_t, ftrace_cpu_disabled);
+DEFINE_PER_CPU(int, ftrace_cpu_disabled);
 
 static inline void ftrace_disable_cpu(void)
 {
         preempt_disable();
-        local_inc(&__get_cpu_var(ftrace_cpu_disabled));
+        __this_cpu_inc(per_cpu_var(ftrace_cpu_disabled));
 }
 
 static inline void ftrace_enable_cpu(void)
 {
-        local_dec(&__get_cpu_var(ftrace_cpu_disabled));
+        __this_cpu_dec(per_cpu_var(ftrace_cpu_disabled));
         preempt_enable();
 }
 
@@ -203,7 +203,7 @@ cycle_t ftrace_now(int cpu)
  */
 static struct trace_array       max_tr;
 
-static DEFINE_PER_CPU(struct trace_array_cpu, max_data);
+static DEFINE_PER_CPU(struct trace_array_cpu, max_tr_data);
 
 /* tracer_enabled is used to toggle activation of a tracer */
 static int                      tracer_enabled = 1;
@@ -493,15 +493,15 @@ static ssize_t trace_seq_to_buffer(struct trace_seq *s, void *buf, size_t cnt)
  * protected by per_cpu spinlocks. But the action of the swap
  * needs its own lock.
  *
- * This is defined as a raw_spinlock_t in order to help
+ * This is defined as a arch_spinlock_t in order to help
  * with performance when lockdep debugging is enabled.
  *
  * It is also used in other places outside the update_max_tr
  * so it needs to be defined outside of the
  * CONFIG_TRACER_MAX_TRACE.
  */
-static raw_spinlock_t ftrace_max_lock =
-        (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t ftrace_max_lock =
+        (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 #ifdef CONFIG_TRACER_MAX_TRACE
 unsigned long __read_mostly     tracing_max_latency;
@@ -555,13 +555,13 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
                 return;
 
         WARN_ON_ONCE(!irqs_disabled());
-        __raw_spin_lock(&ftrace_max_lock);
+        arch_spin_lock(&ftrace_max_lock);
 
         tr->buffer = max_tr.buffer;
         max_tr.buffer = buf;
 
         __update_max_tr(tr, tsk, cpu);
-        __raw_spin_unlock(&ftrace_max_lock);
+        arch_spin_unlock(&ftrace_max_lock);
 }
 
 /**
@@ -581,7 +581,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
                 return;
 
         WARN_ON_ONCE(!irqs_disabled());
-        __raw_spin_lock(&ftrace_max_lock);
+        arch_spin_lock(&ftrace_max_lock);
 
         ftrace_disable_cpu();
 
@@ -603,7 +603,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
         WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY);
 
         __update_max_tr(tr, tsk, cpu);
-        __raw_spin_unlock(&ftrace_max_lock);
+        arch_spin_unlock(&ftrace_max_lock);
 }
 #endif /* CONFIG_TRACER_MAX_TRACE */
 
@@ -802,7 +802,7 @@ static unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1];
 static unsigned map_cmdline_to_pid[SAVED_CMDLINES];
 static char saved_cmdlines[SAVED_CMDLINES][TASK_COMM_LEN];
 static int cmdline_idx;
-static raw_spinlock_t trace_cmdline_lock = __RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED;
 
 /* temporary disable recording */
 static atomic_t trace_record_cmdline_disabled __read_mostly;
@@ -915,7 +915,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
          * nor do we want to disable interrupts,
          * so if we miss here, then better luck next time.
          */
-        if (!__raw_spin_trylock(&trace_cmdline_lock))
+        if (!arch_spin_trylock(&trace_cmdline_lock))
                 return;
 
         idx = map_pid_to_cmdline[tsk->pid];
@@ -940,7 +940,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
 
         memcpy(&saved_cmdlines[idx], tsk->comm, TASK_COMM_LEN);
 
-        __raw_spin_unlock(&trace_cmdline_lock);
+        arch_spin_unlock(&trace_cmdline_lock);
 }
 
 void trace_find_cmdline(int pid, char comm[])
@@ -958,14 +958,14 @@ void trace_find_cmdline(int pid, char comm[])
         }
 
         preempt_disable();
-        __raw_spin_lock(&trace_cmdline_lock);
+        arch_spin_lock(&trace_cmdline_lock);
         map = map_pid_to_cmdline[pid];
         if (map != NO_CMDLINE_MAP)
                 strcpy(comm, saved_cmdlines[map]);
         else
                 strcpy(comm, "<...>");
 
-        __raw_spin_unlock(&trace_cmdline_lock);
+        arch_spin_unlock(&trace_cmdline_lock);
         preempt_enable();
 }
 
@@ -1085,7 +1085,7 @@ trace_function(struct trace_array *tr,
         struct ftrace_entry *entry;
 
         /* If we are reading the ring buffer, don't trace */
-        if (unlikely(local_read(&__get_cpu_var(ftrace_cpu_disabled))))
+        if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
                 return;
 
         event = trace_buffer_lock_reserve(buffer, TRACE_FN, sizeof(*entry),
@@ -1251,8 +1251,8 @@ ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3)
  */
 int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
 {
-        static raw_spinlock_t trace_buf_lock =
-                (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+        static arch_spinlock_t trace_buf_lock =
+                (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
         static u32 trace_buf[TRACE_BUF_SIZE];
 
         struct ftrace_event_call *call = &event_bprint;
@@ -1283,7 +1283,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
 
         /* Lockdep uses trace_printk for lock tracing */
         local_irq_save(flags);
-        __raw_spin_lock(&trace_buf_lock);
+        arch_spin_lock(&trace_buf_lock);
         len = vbin_printf(trace_buf, TRACE_BUF_SIZE, fmt, args);
 
         if (len > TRACE_BUF_SIZE || len < 0)
@@ -1304,7 +1304,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
                 ring_buffer_unlock_commit(buffer, event);
 
 out_unlock:
-        __raw_spin_unlock(&trace_buf_lock);
+        arch_spin_unlock(&trace_buf_lock);
         local_irq_restore(flags);
 
 out:
@@ -1334,7 +1334,7 @@ int trace_array_printk(struct trace_array *tr,
 int trace_array_vprintk(struct trace_array *tr,
                         unsigned long ip, const char *fmt, va_list args)
 {
-        static raw_spinlock_t trace_buf_lock = __RAW_SPIN_LOCK_UNLOCKED;
+        static arch_spinlock_t trace_buf_lock = __ARCH_SPIN_LOCK_UNLOCKED;
         static char trace_buf[TRACE_BUF_SIZE];
 
         struct ftrace_event_call *call = &event_print;
@@ -1360,7 +1360,7 @@ int trace_array_vprintk(struct trace_array *tr,
 
         pause_graph_tracing();
         raw_local_irq_save(irq_flags);
-        __raw_spin_lock(&trace_buf_lock);
+        arch_spin_lock(&trace_buf_lock);
         len = vsnprintf(trace_buf, TRACE_BUF_SIZE, fmt, args);
 
         size = sizeof(*entry) + len + 1;
@@ -1378,7 +1378,7 @@ int trace_array_vprintk(struct trace_array *tr,
                 ring_buffer_unlock_commit(buffer, event);
 
  out_unlock:
-        __raw_spin_unlock(&trace_buf_lock);
+        arch_spin_unlock(&trace_buf_lock);
         raw_local_irq_restore(irq_flags);
         unpause_graph_tracing();
  out:
@@ -2279,7 +2279,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
         mutex_lock(&tracing_cpumask_update_lock);
 
         local_irq_disable();
-        __raw_spin_lock(&ftrace_max_lock);
+        arch_spin_lock(&ftrace_max_lock);
         for_each_tracing_cpu(cpu) {
                 /*
                  * Increase/decrease the disabled counter if we are
@@ -2294,7 +2294,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
                         atomic_dec(&global_trace.data[cpu]->disabled);
                 }
         }
-        __raw_spin_unlock(&ftrace_max_lock);
+        arch_spin_unlock(&ftrace_max_lock);
         local_irq_enable();
 
         cpumask_copy(tracing_cpumask, tracing_cpumask_new);
@@ -4307,8 +4307,8 @@ trace_printk_seq(struct trace_seq *s)
 
 static void __ftrace_dump(bool disable_tracing)
 {
-        static raw_spinlock_t ftrace_dump_lock =
-                (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+        static arch_spinlock_t ftrace_dump_lock =
+                (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
         /* use static because iter can be a bit big for the stack */
         static struct trace_iterator iter;
         unsigned int old_userobj;
@@ -4318,7 +4318,7 @@ static void __ftrace_dump(bool disable_tracing)
 
         /* only one dump */
         local_irq_save(flags);
-        __raw_spin_lock(&ftrace_dump_lock);
+        arch_spin_lock(&ftrace_dump_lock);
         if (dump_ran)
                 goto out;
 
@@ -4393,7 +4393,7 @@ static void __ftrace_dump(bool disable_tracing)
         }
 
  out:
-        __raw_spin_unlock(&ftrace_dump_lock);
+        arch_spin_unlock(&ftrace_dump_lock);
         local_irq_restore(flags);
 }
 
@@ -4454,7 +4454,7 @@ __init static int tracer_alloc_buffers(void)
         /* Allocate the first page for all buffers */
         for_each_tracing_cpu(i) {
                 global_trace.data[i] = &per_cpu(global_trace_cpu, i);
-                max_tr.data[i] = &per_cpu(max_data, i);
+                max_tr.data[i] = &per_cpu(max_tr_data, i);
         }
 
         trace_init_cmdlines();
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 7fa33cab6962..a52bed2eedd8 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -443,7 +443,7 @@ extern int DYN_FTRACE_TEST_NAME(void);
 
 extern int ring_buffer_expanded;
 extern bool tracing_selftest_disabled;
-DECLARE_PER_CPU(local_t, ftrace_cpu_disabled);
+DECLARE_PER_CPU(int, ftrace_cpu_disabled);
 
 #ifdef CONFIG_FTRACE_STARTUP_TEST
 extern int trace_selftest_startup_function(struct tracer *trace,
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 878c03f386ba..84a3a7ba072a 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -71,10 +71,10 @@ u64 notrace trace_clock(void)
 /* keep prev_time and lock in the same cacheline. */
 static struct {
         u64 prev_time;
-        raw_spinlock_t lock;
+        arch_spinlock_t lock;
 } trace_clock_struct ____cacheline_aligned_in_smp =
         {
-                .lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED,
+                .lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED,
         };
 
 u64 notrace trace_clock_global(void)
@@ -94,7 +94,7 @@ u64 notrace trace_clock_global(void)
         if (unlikely(in_nmi()))
                 goto out;
 
-        __raw_spin_lock(&trace_clock_struct.lock);
+        arch_spin_lock(&trace_clock_struct.lock);
 
         /*
          * TODO: if this happens often then maybe we should reset
@@ -106,7 +106,7 @@ u64 notrace trace_clock_global(void)
 
         trace_clock_struct.prev_time = now;
 
-        __raw_spin_unlock(&trace_clock_struct.lock);
+        arch_spin_unlock(&trace_clock_struct.lock);
 
  out:
         raw_local_irq_restore(flags);
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index a43d009c561a..b1342c5d37cf 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -187,7 +187,7 @@ static int __trace_graph_entry(struct trace_array *tr,
         struct ring_buffer *buffer = tr->buffer;
         struct ftrace_graph_ent_entry *entry;
 
-        if (unlikely(local_read(&__get_cpu_var(ftrace_cpu_disabled))))
+        if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
                 return 0;
 
         event = trace_buffer_lock_reserve(buffer, TRACE_GRAPH_ENT,
@@ -251,7 +251,7 @@ static void __trace_graph_return(struct trace_array *tr,
         struct ring_buffer *buffer = tr->buffer;
         struct ftrace_graph_ret_entry *entry;
 
-        if (unlikely(local_read(&__get_cpu_var(ftrace_cpu_disabled))))
+        if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
                 return;
 
         event = trace_buffer_lock_reserve(buffer, TRACE_GRAPH_RET,
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index 69543a905cd5..7b97000745f5 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -20,10 +20,10 @@
 
 #define BTS_BUFFER_SIZE (1 << 13)
 
-static DEFINE_PER_CPU(struct bts_tracer *, tracer);
-static DEFINE_PER_CPU(unsigned char[BTS_BUFFER_SIZE], buffer);
+static DEFINE_PER_CPU(struct bts_tracer *, hwb_tracer);
+static DEFINE_PER_CPU(unsigned char[BTS_BUFFER_SIZE], hwb_buffer);
 
-#define this_tracer per_cpu(tracer, smp_processor_id())
+#define this_tracer per_cpu(hwb_tracer, smp_processor_id())
 
 static int trace_hw_branches_enabled __read_mostly;
 static int trace_hw_branches_suspended __read_mostly;
@@ -32,12 +32,13 @@ static struct trace_array *hw_branch_trace __read_mostly;
 
 static void bts_trace_init_cpu(int cpu)
 {
-        per_cpu(tracer, cpu) =
-                ds_request_bts_cpu(cpu, per_cpu(buffer, cpu), BTS_BUFFER_SIZE,
-                                   NULL, (size_t)-1, BTS_KERNEL);
+        per_cpu(hwb_tracer, cpu) =
+                ds_request_bts_cpu(cpu, per_cpu(hwb_buffer, cpu),
+                                   BTS_BUFFER_SIZE, NULL, (size_t)-1,
+                                   BTS_KERNEL);
 
-        if (IS_ERR(per_cpu(tracer, cpu)))
-                per_cpu(tracer, cpu) = NULL;
+        if (IS_ERR(per_cpu(hwb_tracer, cpu)))
+                per_cpu(hwb_tracer, cpu) = NULL;
 }
 
 static int bts_trace_init(struct trace_array *tr)
@@ -51,7 +52,7 @@ static int bts_trace_init(struct trace_array *tr)
         for_each_online_cpu(cpu) {
                 bts_trace_init_cpu(cpu);
 
-                if (likely(per_cpu(tracer, cpu)))
+                if (likely(per_cpu(hwb_tracer, cpu)))
                         trace_hw_branches_enabled = 1;
         }
         trace_hw_branches_suspended = 0;
@@ -67,9 +68,9 @@ static void bts_trace_reset(struct trace_array *tr)
 
         get_online_cpus();
         for_each_online_cpu(cpu) {
-                if (likely(per_cpu(tracer, cpu))) {
-                        ds_release_bts(per_cpu(tracer, cpu));
-                        per_cpu(tracer, cpu) = NULL;
+                if (likely(per_cpu(hwb_tracer, cpu))) {
+                        ds_release_bts(per_cpu(hwb_tracer, cpu));
+                        per_cpu(hwb_tracer, cpu) = NULL;
                 }
         }
         trace_hw_branches_enabled = 0;
@@ -83,8 +84,8 @@ static void bts_trace_start(struct trace_array *tr)
 
         get_online_cpus();
         for_each_online_cpu(cpu)
-                if (likely(per_cpu(tracer, cpu)))
-                        ds_resume_bts(per_cpu(tracer, cpu));
+                if (likely(per_cpu(hwb_tracer, cpu)))
+                        ds_resume_bts(per_cpu(hwb_tracer, cpu));
         trace_hw_branches_suspended = 0;
         put_online_cpus();
 }
@@ -95,8 +96,8 @@ static void bts_trace_stop(struct trace_array *tr)
 
         get_online_cpus();
         for_each_online_cpu(cpu)
-                if (likely(per_cpu(tracer, cpu)))
-                        ds_suspend_bts(per_cpu(tracer, cpu));
+                if (likely(per_cpu(hwb_tracer, cpu)))
+                        ds_suspend_bts(per_cpu(hwb_tracer, cpu));
         trace_hw_branches_suspended = 1;
         put_online_cpus();
 }
@@ -114,16 +115,16 @@ static int __cpuinit bts_hotcpu_handler(struct notifier_block *nfb,
                         bts_trace_init_cpu(cpu);
 
                         if (trace_hw_branches_suspended &&
-                            likely(per_cpu(tracer, cpu)))
-                                ds_suspend_bts(per_cpu(tracer, cpu));
+                            likely(per_cpu(hwb_tracer, cpu)))
+                                ds_suspend_bts(per_cpu(hwb_tracer, cpu));
                 }
                 break;
 
         case CPU_DOWN_PREPARE:
                 /* The notification is sent with interrupts enabled. */
-                if (likely(per_cpu(tracer, cpu))) {
-                        ds_release_bts(per_cpu(tracer, cpu));
-                        per_cpu(tracer, cpu) = NULL;
+                if (likely(per_cpu(hwb_tracer, cpu))) {
+                        ds_release_bts(per_cpu(hwb_tracer, cpu));
+                        per_cpu(hwb_tracer, cpu) = NULL;
                 }
         }
 
@@ -258,8 +259,8 @@ static void trace_bts_prepare(struct trace_iterator *iter)
 
         get_online_cpus();
         for_each_online_cpu(cpu)
-                if (likely(per_cpu(tracer, cpu)))
-                        ds_suspend_bts(per_cpu(tracer, cpu));
+                if (likely(per_cpu(hwb_tracer, cpu)))
+                        ds_suspend_bts(per_cpu(hwb_tracer, cpu));
         /*
          * We need to collect the trace on the respective cpu since ftrace
          * implicitly adds the record for the current cpu.
@@ -268,8 +269,8 @@ static void trace_bts_prepare(struct trace_iterator *iter)
         on_each_cpu(trace_bts_cpu, iter->tr, 1);
 
         for_each_online_cpu(cpu)
-                if (likely(per_cpu(tracer, cpu)))
-                        ds_resume_bts(per_cpu(tracer, cpu));
+                if (likely(per_cpu(hwb_tracer, cpu)))
+                        ds_resume_bts(per_cpu(hwb_tracer, cpu));
         put_online_cpus();
 }
 
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 26185d727676..0271742abb8d 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -28,8 +28,8 @@ static int			wakeup_current_cpu;
 static unsigned                 wakeup_prio = -1;
 static int                      wakeup_rt;
 
-static raw_spinlock_t wakeup_lock =
-        (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t wakeup_lock =
+        (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 static void __wakeup_reset(struct trace_array *tr);
 
@@ -143,7 +143,7 @@ probe_wakeup_sched_switch(struct rq *rq, struct task_struct *prev,
                 goto out;
 
         local_irq_save(flags);
-        __raw_spin_lock(&wakeup_lock);
+        arch_spin_lock(&wakeup_lock);
 
         /* We could race with grabbing wakeup_lock */
         if (unlikely(!tracer_enabled || next != wakeup_task))
@@ -169,7 +169,7 @@ probe_wakeup_sched_switch(struct rq *rq, struct task_struct *prev,
 
 out_unlock:
         __wakeup_reset(wakeup_trace);
-        __raw_spin_unlock(&wakeup_lock);
+        arch_spin_unlock(&wakeup_lock);
         local_irq_restore(flags);
 out:
         atomic_dec(&wakeup_trace->data[cpu]->disabled);
@@ -193,9 +193,9 @@ static void wakeup_reset(struct trace_array *tr)
         tracing_reset_online_cpus(tr);
 
         local_irq_save(flags);
-        __raw_spin_lock(&wakeup_lock);
+        arch_spin_lock(&wakeup_lock);
         __wakeup_reset(tr);
-        __raw_spin_unlock(&wakeup_lock);
+        arch_spin_unlock(&wakeup_lock);
         local_irq_restore(flags);
 }
 
@@ -225,7 +225,7 @@ probe_wakeup(struct rq *rq, struct task_struct *p, int success)
                 goto out;
 
         /* interrupts should be off from try_to_wake_up */
-        __raw_spin_lock(&wakeup_lock);
+        arch_spin_lock(&wakeup_lock);
 
         /* check for races. */
         if (!tracer_enabled || p->prio >= wakeup_prio)
@@ -255,7 +255,7 @@ probe_wakeup(struct rq *rq, struct task_struct *p, int success)
         trace_function(wakeup_trace, CALLER_ADDR1, CALLER_ADDR2, flags, pc);
 
 out_locked:
-        __raw_spin_unlock(&wakeup_lock);
+        arch_spin_unlock(&wakeup_lock);
 out:
         atomic_dec(&wakeup_trace->data[cpu]->disabled);
 }
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index dc98309e839a..280fea470d67 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -67,7 +67,7 @@ static int trace_test_buffer(struct trace_array *tr, unsigned long *count)
 
         /* Don't allow flipping of max traces now */
         local_irq_save(flags);
-        __raw_spin_lock(&ftrace_max_lock);
+        arch_spin_lock(&ftrace_max_lock);
 
         cnt = ring_buffer_entries(tr->buffer);
 
@@ -85,7 +85,7 @@ static int trace_test_buffer(struct trace_array *tr, unsigned long *count)
                         break;
         }
         tracing_on();
-        __raw_spin_unlock(&ftrace_max_lock);
+        arch_spin_unlock(&ftrace_max_lock);
         local_irq_restore(flags);
 
         if (count)
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 8504ac71e4e8..678a5120ee30 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -27,8 +27,8 @@ static struct stack_trace max_stack_trace = {
 };
 
 static unsigned long max_stack_size;
-static raw_spinlock_t max_stack_lock =
-        (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t max_stack_lock =
+        (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 static int stack_trace_disabled __read_mostly;
 static DEFINE_PER_CPU(int, trace_active);
@@ -54,7 +54,7 @@ static inline void check_stack(void)
                 return;
 
         local_irq_save(flags);
-        __raw_spin_lock(&max_stack_lock);
+        arch_spin_lock(&max_stack_lock);
 
         /* a race could have already updated it */
         if (this_size <= max_stack_size)
@@ -103,7 +103,7 @@ static inline void check_stack(void)
         }
 
  out:
-        __raw_spin_unlock(&max_stack_lock);
+        arch_spin_unlock(&max_stack_lock);
         local_irq_restore(flags);
 }
 
@@ -171,9 +171,9 @@ stack_max_size_write(struct file *filp, const char __user *ubuf,
                 return ret;
 
         local_irq_save(flags);
-        __raw_spin_lock(&max_stack_lock);
+        arch_spin_lock(&max_stack_lock);
         *ptr = val;
-        __raw_spin_unlock(&max_stack_lock);
+        arch_spin_unlock(&max_stack_lock);
         local_irq_restore(flags);
 
         return count;
@@ -207,7 +207,7 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
 static void *t_start(struct seq_file *m, loff_t *pos)
 {
         local_irq_disable();
-        __raw_spin_lock(&max_stack_lock);
+        arch_spin_lock(&max_stack_lock);
 
         if (*pos == 0)
                 return SEQ_START_TOKEN;
@@ -217,7 +217,7 @@ static void *t_start(struct seq_file *m, loff_t *pos)
 
 static void t_stop(struct seq_file *m, void *p)
 {
-        __raw_spin_unlock(&max_stack_lock);
+        arch_spin_unlock(&max_stack_lock);
         local_irq_enable();
 }