diff options
| author | Neal H. Walfield <neal@gnu.org> | 2008-08-12 15:07:50 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-04-07 23:52:49 +0200 |
| commit | 61585a1da2ce36b0db1cbc9673456205d5111e78 (patch) | |
| tree | 3539b1cc2c6f95c6fc453c14fdc0c8c6468c2376 /pthread/pt-dealloc.c | |
| parent | 38648cd5741e671ef977879150be16546b71d84b (diff) | |
2008-08-12 Neal H. Walfield <neal@gnu.org>
Merge changes from hurd-l4 fork.
* Makefile (SRCS): Add pt-startup.c and pt-mutex-transfer-np.c.
(sysdeps_headers): Add pthread-np.h.
2008-08-12 Neal H. Walfield <neal@gnu.org>
* sysdeps/generic/bits/pthread-np.h: New file.
2008-08-12 Neal H. Walfield <neal@gnu.org>
* sysdeps/generic/pt-startup.c: New file.
2008-08-12 Neal H. Walfield <neal@gnu.org>
* sysdeps/generic/bits/mutex.h (__PTHREAD_RECURSIVE_MUTEX_INITIALIZER):
Define.
(__PTHREAD_MUTEX_RECURSIVE_INITIALIZER): Don't define.
* include/pthread/pthread.h
(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP) [__USE_GNU]: Define.
(PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP): Don't define.
2008-08-12 Neal H. Walfield <neal@gnu.org>
* include/pthread/pthread.h: Include <sys/cdefs.h>.
(__extern_inline): If not defined, define appropriately.
2008-06-01 Neal H. Walfield <neal@gnu.org>
* include/pthread/pthread.h (PTHREAD_MUTEX_RECURSIVE_INITIALIZER_NP):
New definition.
* sysdeps/generic/bits/mutex.h
(__PTHREAD_MUTEX_RECURSIVE_INITIALIZER): New definition.
* sysdeps/generic/bits/mutex-attr.h (__pthread_recursive_mutexattr):
New definition.
* sysdeps/generic/pt-mutexattr.c (__pthread_recursive_mutexattr):
New declaration.
* sysdeps/generic/pt-mutex-init.c (_pthread_mutex_init): If ATTR
is &__PTHREAD_RECURSIVE_MUTEXATTR, don't allocate a copy, just
save in MUTEX->ATTR.
* sysdeps/generic/pt-mutex-destroy.c (_pthread_mutex_destroy): If
MUTEX->ATTR is &__PTHREAD_RECURSIVE_MUTEXATTR, don't free it.
2008-05-29 Thomas Schwinge <tschwinge@gnu.org>
* sysdeps/generic/sem-timedwait.c: Don't include <error.h>.
2008-05-21 Neal H. Walfield <neal@gnu.org>
* include/pthread/pthread.h: Include <bits/pthread-np.h>.
2008-03-01 Neal H. Walfield <neal@gnu.org>
* sysdeps/generic/pt-mutex-transfer-np.c: New file.
* pthread/pt-self.c (pthread_self): Assert that SELF is not NULL.
2007-12-23 Neal H. Walfield <neal@gnu.org>
* pthread/pt-join.c (pthread_join): Cast argument to
pthread_cleanup_push to avoid warning.
2007-11-23 Neal H. Walfield <neal@gnu.org>
* pthread/pt-internal.h (__pthread_startup): Add declaration.
* pthread/pt-create.c (entry_point): Call __pthread_startup.
Diffstat (limited to 'pthread/pt-dealloc.c')
| -rw-r--r-- | pthread/pt-dealloc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/pthread/pt-dealloc.c b/pthread/pt-dealloc.c index 879608b..1fc7a7b 100644 --- a/pthread/pt-dealloc.c +++ b/pthread/pt-dealloc.c @@ -23,10 +23,10 @@ #include <pt-internal.h> -#include <atomic.h> +#include <bits/atomic.h> /* List of thread structures corresponding to free thread IDs. */ -extern atomicptr_t __pthread_free_threads; +extern __atomicptr_t __pthread_free_threads; /* Deallocate the thread structure for PTHREAD and the resources associated with it. */ @@ -54,11 +54,9 @@ __pthread_dealloc (struct __pthread *pthread) while (1) { pthread->next = (struct __pthread *)__pthread_free_threads; - if (atomic_compare_and_exchange_val_acq (&__pthread_free_threads, - (uintptr_t) pthread, - (uintptr_t) pthread->next) - == (uintptr_t) pthread->next) - break; + if (__atomicptr_compare_and_swap (&__pthread_free_threads, + pthread->next, pthread)) + return; } /* NOTREACHED */ |