diff options
Diffstat (limited to 'src/thread/pthread_create.c')
| -rw-r--r-- | src/thread/pthread_create.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 6a37ee9b..0567f966 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -12,7 +12,6 @@ weak_alias(dummy_0, __pthread_tsd_run_dtors); _Noreturn void pthread_exit(void *result) { pthread_t self = pthread_self(); - int n; self->result = result; @@ -38,9 +37,7 @@ _Noreturn void pthread_exit(void *result) * reasons as well. */ __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET, 0, _NSIG/8); - do n = libc.threads_minus_1; - while (n && a_cas(&libc.threads_minus_1, n, n-1)!=n); - if (!n) exit(0); + if (a_fetch_add(&libc.threads_minus_1, -1)==0) exit(0); if (self->detached && self->map_base) { /* Detached threads must avoid the kernel clear_child_tid |