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-rw-r--r--src/vppinfra/atomics.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vppinfra/atomics.h b/src/vppinfra/atomics.h
index d6616a94ba3..170b54a8477 100644
--- a/src/vppinfra/atomics.h
+++ b/src/vppinfra/atomics.h
@@ -38,6 +38,9 @@
#define clib_atomic_bool_cmp_and_swap(addr,old,new) __sync_bool_compare_and_swap(addr, old, new)
#define clib_atomic_cmp_and_swap_acq_relax_n(addr,exp,new,weak) __atomic_compare_exchange_n ((addr), (exp), (new), (weak), __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)
+#define clib_atomic_cmp_and_swap_acq_relax(addr, exp, new, weak) \
+ __atomic_compare_exchange ((addr), (exp), (new), (weak), __ATOMIC_ACQUIRE, \
+ __ATOMIC_RELAXED)
#define clib_atomic_test_and_set(a) __atomic_exchange_n(a, 1, __ATOMIC_ACQUIRE)
#define clib_atomic_release(a) __atomic_store_n(a, 0, __ATOMIC_RELEASE)