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authorOndřej Bílka <neleai@seznam.cz>2014-02-10 14:45:42 +0100
committerOndřej Bílka <neleai@seznam.cz>2014-02-10 15:07:12 +0100
commita1ffb40e32741f992c743e7b16c061fefa3747ac (patch)
tree246a29a87b26cfd5d07b17070f85eb3785018de9 /nptl/pthread_mutex_lock.c
parent1448f3244714a9dabb5240ec18b094f100887d5c (diff)
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Use glibc_likely instead __builtin_expect.
Diffstat (limited to 'nptl/pthread_mutex_lock.c')
-rw-r--r--nptl/pthread_mutex_lock.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c
index add76e8a23..2c317770f9 100644
--- a/nptl/pthread_mutex_lock.c
+++ b/nptl/pthread_mutex_lock.c
@@ -71,7 +71,7 @@ __pthread_mutex_lock (mutex)
 				 | PTHREAD_MUTEX_ELISION_FLAGS_NP), 0))
     return __pthread_mutex_lock_full (mutex);
 
-  if (__builtin_expect (type == PTHREAD_MUTEX_TIMED_NP, 1))
+  if (__glibc_likely (type == PTHREAD_MUTEX_TIMED_NP))
     {
       FORCE_ELISION (mutex, goto elision);
     simple:
@@ -80,7 +80,7 @@ __pthread_mutex_lock (mutex)
       assert (mutex->__data.__owner == 0);
     }
 #ifdef HAVE_ELISION
-  else if (__builtin_expect (type == PTHREAD_MUTEX_TIMED_ELISION_NP, 1))
+  else if (__glibc_likely (type == PTHREAD_MUTEX_TIMED_ELISION_NP))
     {
   elision: __attribute__((unused))
       /* This case can never happen on a system without elision,
@@ -101,7 +101,7 @@ __pthread_mutex_lock (mutex)
       if (mutex->__data.__owner == id)
 	{
 	  /* Just bump the counter.  */
-	  if (__builtin_expect (mutex->__data.__count + 1 == 0, 0))
+	  if (__glibc_unlikely (mutex->__data.__count + 1 == 0))
 	    /* Overflow of the counter.  */
 	    return EAGAIN;
 
@@ -150,7 +150,7 @@ __pthread_mutex_lock (mutex)
       pid_t id = THREAD_GETMEM (THREAD_SELF, tid);
       assert (PTHREAD_MUTEX_TYPE (mutex) == PTHREAD_MUTEX_ERRORCHECK_NP);
       /* Check whether we already hold the mutex.  */
-      if (__builtin_expect (mutex->__data.__owner == id, 0))
+      if (__glibc_unlikely (mutex->__data.__owner == id))
 	return EDEADLK;
       goto simple;
     }
@@ -229,7 +229,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
 	    }
 
 	  /* Check whether we already hold the mutex.  */
-	  if (__builtin_expect ((oldval & FUTEX_TID_MASK) == id, 0))
+	  if (__glibc_unlikely ((oldval & FUTEX_TID_MASK) == id))
 	    {
 	      int kind = PTHREAD_MUTEX_TYPE (mutex);
 	      if (kind == PTHREAD_MUTEX_ROBUST_ERRORCHECK_NP)
@@ -245,7 +245,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
 				 NULL);
 
 		  /* Just bump the counter.  */
-		  if (__builtin_expect (mutex->__data.__count + 1 == 0, 0))
+		  if (__glibc_unlikely (mutex->__data.__count + 1 == 0))
 		    /* Overflow of the counter.  */
 		    return EAGAIN;
 
@@ -296,7 +296,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
 	oldval = mutex->__data.__lock;
 
 	/* Check whether we already hold the mutex.  */
-	if (__builtin_expect ((oldval & FUTEX_TID_MASK) == id, 0))
+	if (__glibc_unlikely ((oldval & FUTEX_TID_MASK) == id))
 	  {
 	    if (kind == PTHREAD_MUTEX_ERRORCHECK_NP)
 	      {
@@ -309,7 +309,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
 		THREAD_SETMEM (THREAD_SELF, robust_head.list_op_pending, NULL);
 
 		/* Just bump the counter.  */
-		if (__builtin_expect (mutex->__data.__count + 1 == 0, 0))
+		if (__glibc_unlikely (mutex->__data.__count + 1 == 0))
 		  /* Overflow of the counter.  */
 		  return EAGAIN;
 
@@ -359,7 +359,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
 	    assert (robust || (oldval & FUTEX_OWNER_DIED) == 0);
 	  }
 
-	if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
+	if (__glibc_unlikely (oldval & FUTEX_OWNER_DIED))
 	  {
 	    atomic_and (&mutex->__data.__lock, ~FUTEX_OWNER_DIED);
 
@@ -427,7 +427,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex)
 	    if (kind == PTHREAD_MUTEX_RECURSIVE_NP)
 	      {
 		/* Just bump the counter.  */
-		if (__builtin_expect (mutex->__data.__count + 1 == 0, 0))
+		if (__glibc_unlikely (mutex->__data.__count + 1 == 0))
 		  /* Overflow of the counter.  */
 		  return EAGAIN;