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| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-26 22:11:42 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-26 22:11:42 +0000 |
| commit | 546346b6f849fea25265f48c5b9cf536ef1cf4ee (patch) | |
| tree | a0aff9d7e8a3a7af2392412a5375d80d10584421 /nptl/pthread_rwlock_rdlock.c | |
| parent | a2dd3360dbbd183b289d356b0ebb3bafc921bb83 (diff) | |
| download | glibc-546346b6f849fea25265f48c5b9cf536ef1cf4ee.tar.gz glibc-546346b6f849fea25265f48c5b9cf536ef1cf4ee.tar.xz glibc-546346b6f849fea25265f48c5b9cf536ef1cf4ee.zip | |
* pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
* pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P. * pthread_rwlock_timedrdlock.c: Likewise. * pthread_rwlock_tryrdlock.c: Likewise.
Diffstat (limited to 'nptl/pthread_rwlock_rdlock.c')
| -rw-r--r-- | nptl/pthread_rwlock_rdlock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nptl/pthread_rwlock_rdlock.c b/nptl/pthread_rwlock_rdlock.c index e225d7030d..6764c1e9ad 100644 --- a/nptl/pthread_rwlock_rdlock.c +++ b/nptl/pthread_rwlock_rdlock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. @@ -40,7 +40,7 @@ __pthread_rwlock_rdlock (rwlock) if (rwlock->__data.__writer == 0 /* ...and if either no writer is waiting or we prefer readers. */ && (!rwlock->__data.__nr_writers_queued - || rwlock->__data.__flags == 0)) + || PTHREAD_RWLOCK_PREFER_READER_P (rwlock))) { /* Increment the reader counter. Avoid overflow. */ if (__builtin_expect (++rwlock->__data.__nr_readers == 0, 0)) |