From 2f6d7bb93c157b874efb79a2d1583a4c368bf89a Mon Sep 17 00:00:00 2001 From: Sirshak Das Date: Wed, 3 Oct 2018 22:53:51 +0000 Subject: vppinfra: add atomic macros for __sync builtins This is first part of addition of atomic macros with only macros for __sync builtins. - Based on earlier patch by Damjan (https://gerrit.fd.io/r/#/c/10729/) Additionally - clib_atomic_release macro added and used in the absence of any memory barrier. - clib_atomic_bool_cmp_and_swap added Change-Id: Ie4e48c1e184a652018d1d0d87c4be80ddd180a3b Original-patch-by: Damjan Marion Signed-off-by: Sirshak Das Reviewed-by: Honnappa Nagarahalli Reviewed-by: Ola Liljedahl Reviewed-by: Steve Capper --- src/vlib/unix/cj.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/vlib/unix') diff --git a/src/vlib/unix/cj.c b/src/vlib/unix/cj.c index 0232ea2d690..7757146c7a7 100644 --- a/src/vlib/unix/cj.c +++ b/src/vlib/unix/cj.c @@ -44,7 +44,7 @@ cj_log (u32 type, void *data0, void *data1) if (cjm->enable == 0) return; - new_tail = __sync_add_and_fetch (&cjm->tail, 1); + new_tail = clib_atomic_add_fetch (&cjm->tail, 1); r = (cj_record_t *) & (cjm->records[new_tail & (cjm->num_records - 1)]); r->time = vlib_time_now (cjm->vlib_main); -- cgit 1.2.3-korg