diff options
Diffstat (limited to 'nptl/pthread_mutex_lock.c')
| -rw-r--r-- | nptl/pthread_mutex_lock.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c index a0ff881faf..406e588fdb 100644 --- a/nptl/pthread_mutex_lock.c +++ b/nptl/pthread_mutex_lock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2007, 2008, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -160,7 +160,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex) #endif newval - = atomic_compare_and_exchange_val_rel (&mutex->__data.__lock, + = atomic_compare_and_exchange_val_acq (&mutex->__data.__lock, newval, oldval); if (newval != oldval) @@ -285,7 +285,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex) #ifdef NO_INCR newval |= FUTEX_WAITERS; #endif - oldval = atomic_compare_and_exchange_val_rel (&mutex->__data.__lock, + oldval = atomic_compare_and_exchange_val_acq (&mutex->__data.__lock, newval, 0); if (oldval != 0) @@ -420,7 +420,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex) oldprio = ceiling; oldval - = atomic_compare_and_exchange_val_rel (&mutex->__data.__lock, + = atomic_compare_and_exchange_val_acq (&mutex->__data.__lock, #ifdef NO_INCR ceilval | 2, #else @@ -434,7 +434,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex) do { oldval - = atomic_compare_and_exchange_val_rel (&mutex->__data.__lock, + = atomic_compare_and_exchange_val_acq (&mutex->__data.__lock, ceilval | 2, ceilval | 1); @@ -445,7 +445,7 @@ __pthread_mutex_lock_full (pthread_mutex_t *mutex) lll_futex_wait (&mutex->__data.__lock, ceilval | 2, PTHREAD_MUTEX_PSHARED (mutex)); } - while (atomic_compare_and_exchange_val_rel (&mutex->__data.__lock, + while (atomic_compare_and_exchange_val_acq (&mutex->__data.__lock, ceilval | 2, ceilval) != ceilval); } |