From b1b19c1f74b0957f605a158f2c55475db5e74218 Mon Sep 17 00:00:00 2001
From: Samy Al Bahra <sbahra@appnexus.com>
Date: Fri, 17 Aug 2012 17:02:34 -0400
Subject: [PATCH] ck_ring: Memory fence is overly pedantic for parameterized
 enqueue.

---
 include/ck_ring.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ck_ring.h b/include/ck_ring.h
index 4f1ad40..14f6380 100644
--- a/include/ck_ring.h
+++ b/include/ck_ring.h
@@ -89,7 +89,7 @@
 			return (false);						\
 										\
 		ring->ring[producer] = *entry;					\
-		ck_pr_fence_memory();						\
+		ck_pr_fence_store();						\
 		ck_pr_store_uint(&ring->p_tail,	(producer + 1) & ring->mask);	\
 										\
 		return (true);							\