X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu-qsbr.c;h=5c6eaa014721267da7de5f85fff22835d41a80b2;hb=8fd3b21900597654e15eb8cda2e97606a4b1d9bf;hp=f681c05bf0c05d96860e06cbb8771b11c9e3e829;hpb=81d1f1f5a2d41dfd76defc700cdf68660d12f323;p=urcu.git

diff --git a/urcu-qsbr.c b/urcu-qsbr.c
index f681c05..5c6eaa0 100644
--- a/urcu-qsbr.c
+++ b/urcu-qsbr.c
@@ -255,6 +255,12 @@ void *rcu_assign_pointer_sym(void **p, void *v)
 	return STORE_SHARED(p, v);
 }
 
+void *rcu_cmpxchg_pointer_sym(void **p, void *old, void *_new)
+{
+	wmb();
+	return cmpxchg(p, old, _new);
+}
+
 void *rcu_xchg_pointer_sym(void **p, void *v)
 {
 	wmb();