about summary refs log tree commit diff
path: root/nptl/pthread_rwlock_rdlock.c
diff options
context:
space:
mode:
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_rwlock_rdlock.c
parent1448f3244714a9dabb5240ec18b094f100887d5c (diff)
downloadglibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.tar.gz
glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.tar.xz
glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.zip
Use glibc_likely instead __builtin_expect.
Diffstat (limited to 'nptl/pthread_rwlock_rdlock.c')
-rw-r--r--nptl/pthread_rwlock_rdlock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/nptl/pthread_rwlock_rdlock.c b/nptl/pthread_rwlock_rdlock.c
index a06c3f2d8b..3773f7db2a 100644
--- a/nptl/pthread_rwlock_rdlock.c
+++ b/nptl/pthread_rwlock_rdlock.c
@@ -45,7 +45,7 @@ __pthread_rwlock_rdlock (rwlock)
 	      || PTHREAD_RWLOCK_PREFER_READER_P (rwlock)))
 	{
 	  /* Increment the reader counter.  Avoid overflow.  */
-	  if (__builtin_expect (++rwlock->__data.__nr_readers == 0, 0))
+	  if (__glibc_unlikely (++rwlock->__data.__nr_readers == 0))
 	    {
 	      /* Overflow on number of readers.	 */
 	      --rwlock->__data.__nr_readers;
@@ -67,7 +67,7 @@ __pthread_rwlock_rdlock (rwlock)
 	}
 
       /* Remember that we are a reader.  */
-      if (__builtin_expect (++rwlock->__data.__nr_readers_queued == 0, 0))
+      if (__glibc_unlikely (++rwlock->__data.__nr_readers_queued == 0))
 	{
 	  /* Overflow on number of queued readers.  */
 	  --rwlock->__data.__nr_readers_queued;