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authorUlrich Drepper <drepper@redhat.com>2007-07-23 16:07:53 +0000
committerUlrich Drepper <drepper@redhat.com>2007-07-23 16:07:53 +0000
commiteb7721f232df0721906eeb0993651aa8c32aed8d (patch)
treeb7d736992383840ebc2ff600e0accf8e23b5751d /nptl/pthread_rwlock_wrlock.c
parentdefc45f2fa505a2f51b3d4b78e190a41ff53181e (diff)
* pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
parameter to lll_futex_wait call. * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise. * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once): Replace lll_futex_wait with lll_private_futex_wait. * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post): Add LLL_SHARED parameter to lll_futex_wake(). * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and lll_private_futex_wake. (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG bit from private parm before syscall. (lll_futex_timed_wait): Likewise. (lll_futex_wake): Likewise. (lll_futex_wake_unlock): Likewise. (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call. (lll_robust_mutex_unlock): Likewise. (lll_mutex_unlock_force): Likewise. (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
Diffstat (limited to 'nptl/pthread_rwlock_wrlock.c')
-rw-r--r--nptl/pthread_rwlock_wrlock.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/pthread_rwlock_wrlock.c b/nptl/pthread_rwlock_wrlock.c
index 822aeed79c..134b3e95d0 100644
--- a/nptl/pthread_rwlock_wrlock.c
+++ b/nptl/pthread_rwlock_wrlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@@ -68,7 +68,9 @@ __pthread_rwlock_wrlock (rwlock)
lll_mutex_unlock (rwlock->__data.__lock);
/* Wait for the writer or reader(s) to finish. */
- lll_futex_wait (&rwlock->__data.__writer_wakeup, waitval);
+ lll_futex_wait (&rwlock->__data.__writer_wakeup, waitval,
+ // XYZ check mutex flag
+ LLL_SHARED);
/* Get the lock. */
lll_mutex_lock (rwlock->__data.__lock);