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authorSirshak Das <sirshak.das@arm.com>2018-10-03 22:53:51 +0000
committerDamjan Marion <dmarion@me.com>2018-10-19 07:10:47 +0000
commit2f6d7bb93c157b874efb79a2d1583a4c368bf89a (patch)
tree05dc2867c598cbb8d711f074b4b0eb62dd464f41 /extras/japi
parentbf3443b0f852f5a4c551d12f926defbd047f2161 (diff)
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 <damarion@cisco.com> Signed-off-by: Sirshak Das <sirshak.das@arm.com> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com> Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com> Reviewed-by: Steve Capper <steve.capper@arm.com>
Diffstat (limited to 'extras/japi')
-rw-r--r--extras/japi/java/jvpp-common/jvpp_common.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/extras/japi/java/jvpp-common/jvpp_common.h b/extras/japi/java/jvpp-common/jvpp_common.h
index 14027a96f78..dd48138a536 100644
--- a/extras/japi/java/jvpp-common/jvpp_common.h
+++ b/extras/japi/java/jvpp-common/jvpp_common.h
@@ -43,11 +43,11 @@ typedef struct {
extern jvpp_main_t jvpp_main __attribute__((aligned (64)));
static_always_inline u32 vppjni_get_context_id(jvpp_main_t * jm) {
- return __sync_add_and_fetch(&jm->context_id, 1);
+ return clib_atomic_add_fetch(&jm->context_id, 1);
}
static_always_inline void vppjni_lock(jvpp_main_t * jm, u32 tag) {
- while (__sync_lock_test_and_set(&jm->lock, 1))
+ while (clib_atomic_test_and_set(&jm->lock))
;
jm->tag = tag;
}