1 files changed, 41 insertions, 30 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index ef6b6bb3e0b2..0e3caf742ae3 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3699,74 +3699,85 @@ out:
 }
 EXPORT_SYMBOL(wait_for_completion_interruptible_timeout);
 
-
-#define SLEEP_ON_VAR                                    \
-        unsigned long flags;                            \
-        wait_queue_t wait;                              \
-        init_waitqueue_entry(&wait, current);
-
-#define SLEEP_ON_HEAD                                   \
-        spin_lock_irqsave(&q->lock,flags);              \
-        __add_wait_queue(q, &wait);                     \
+static inline void
+sleep_on_head(wait_queue_head_t *q, wait_queue_t *wait, unsigned long *flags)
+{
+        spin_lock_irqsave(&q->lock, *flags);
+        __add_wait_queue(q, wait);
         spin_unlock(&q->lock);
+}
 
-#define SLEEP_ON_TAIL                                   \
-        spin_lock_irq(&q->lock);                        \
-        __remove_wait_queue(q, &wait);                  \
-        spin_unlock_irqrestore(&q->lock, flags);
+static inline void
+sleep_on_tail(wait_queue_head_t *q, wait_queue_t *wait, unsigned long *flags)
+{
+        spin_lock_irq(&q->lock);
+        __remove_wait_queue(q, wait);
+        spin_unlock_irqrestore(&q->lock, *flags);
+}
 
-void fastcall __sched interruptible_sleep_on(wait_queue_head_t *q)
+void __sched interruptible_sleep_on(wait_queue_head_t *q)
 {
-        SLEEP_ON_VAR
+        unsigned long flags;
+        wait_queue_t wait;
+
+        init_waitqueue_entry(&wait, current);
 
         current->state = TASK_INTERRUPTIBLE;
 
-        SLEEP_ON_HEAD
+        sleep_on_head(q, &wait, &flags);
         schedule();
-        SLEEP_ON_TAIL
+        sleep_on_tail(q, &wait, &flags);
 }
 EXPORT_SYMBOL(interruptible_sleep_on);
 
-long fastcall __sched
+long __sched
 interruptible_sleep_on_timeout(wait_queue_head_t *q, long timeout)
 {
-        SLEEP_ON_VAR
+        unsigned long flags;
+        wait_queue_t wait;
+
+        init_waitqueue_entry(&wait, current);
 
         current->state = TASK_INTERRUPTIBLE;
 
-        SLEEP_ON_HEAD
+        sleep_on_head(q, &wait, &flags);
         timeout = schedule_timeout(timeout);
-        SLEEP_ON_TAIL
+        sleep_on_tail(q, &wait, &flags);
 
         return timeout;
 }
 EXPORT_SYMBOL(interruptible_sleep_on_timeout);
 
-void fastcall __sched sleep_on(wait_queue_head_t *q)
+void __sched sleep_on(wait_queue_head_t *q)
 {
-        SLEEP_ON_VAR
+        unsigned long flags;
+        wait_queue_t wait;
+
+        init_waitqueue_entry(&wait, current);
 
         current->state = TASK_UNINTERRUPTIBLE;
 
-        SLEEP_ON_HEAD
+        sleep_on_head(q, &wait, &flags);
         schedule();
-        SLEEP_ON_TAIL
+        sleep_on_tail(q, &wait, &flags);
 }
 EXPORT_SYMBOL(sleep_on);
 
-long fastcall __sched sleep_on_timeout(wait_queue_head_t *q, long timeout)
+long __sched sleep_on_timeout(wait_queue_head_t *q, long timeout)
 {
-        SLEEP_ON_VAR
+        unsigned long flags;
+        wait_queue_t wait;
+
+        init_waitqueue_entry(&wait, current);
 
         current->state = TASK_UNINTERRUPTIBLE;
 
-        SLEEP_ON_HEAD
+        sleep_on_head(q, &wait, &flags);
         timeout = schedule_timeout(timeout);
-        SLEEP_ON_TAIL
+        sleep_on_tail(q, &wait, &flags);
 
         return timeout;
 }
-
 EXPORT_SYMBOL(sleep_on_timeout);
 
 #ifdef CONFIG_RT_MUTEXES