1 files changed, 53 insertions, 53 deletions

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