diff options
Diffstat (limited to 'pthread/pt-dealloc.c')
-rw-r--r-- | pthread/pt-dealloc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/pthread/pt-dealloc.c b/pthread/pt-dealloc.c index 1fc7a7b3..879608b9 100644 --- a/pthread/pt-dealloc.c +++ b/pthread/pt-dealloc.c @@ -23,10 +23,10 @@ #include <pt-internal.h> -#include <bits/atomic.h> +#include <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. */ @@ -54,9 +54,11 @@ __pthread_dealloc (struct __pthread *pthread) while (1) { pthread->next = (struct __pthread *)__pthread_free_threads; - if (__atomicptr_compare_and_swap (&__pthread_free_threads, - pthread->next, pthread)) - return; + if (atomic_compare_and_exchange_val_acq (&__pthread_free_threads, + (uintptr_t) pthread, + (uintptr_t) pthread->next) + == (uintptr_t) pthread->next) + break; } /* NOTREACHED */ |