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| author |   Sirshak Das <sirshak.das@arm.com> | 2019-05-28 08:46:27 -0500 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-06-05 13:52:01 +0000 |
| commit | 21aed5cc995148047e80a48f436d12bca7b0073a (patch) | |
| tree | d443cff671bd121d1799a08b7dc4f210483052ee | |
| parent | 3bb6540ab531f5474217f5f1f7cb7b8dce1d4e57 (diff) | |
Switch atomic release API from __sync to __atomic builtin.
__sync_lock_release switched to __atomic_store for code consitency,
although both generate same instructions with current compilers.
Change-Id: I37d320509e43a4c2b8a49af6346dc4a43ca2f535
Signed-off-by: Sirshak Das <sirshak.das@arm.com>
Reviewed-by: Lijian Zhang <Lijian.Zhang@arm.com>
Reviewed-by: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
| -rw-r--r-- | src/vppinfra/atomics.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vppinfra/atomics.h b/src/vppinfra/atomics.h index 1d480af407b..df8e534b683 100644 --- a/src/vppinfra/atomics.h +++ b/src/vppinfra/atomics.h @@ -38,7 +38,7 @@ #define clib_atomic_bool_cmp_and_swap(addr,old,new) __sync_bool_compare_and_swap(addr, old, new) #define clib_atomic_test_and_set(a) __atomic_exchange_n(a, 1, __ATOMIC_ACQUIRE) -#define clib_atomic_release(a) __sync_lock_release(a) +#define clib_atomic_release(a) __atomic_store_n(a, 0, __ATOMIC_RELEASE) #define clib_atomic_fence_rel() __atomic_thread_fence(__ATOMIC_RELEASE); |