From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Wed, 21 Dec 2011 14:27:47 +0000 (-0500)
Subject: rculfhash: remove unneeded clear_flag()
X-Git-Tag: v0.7.0~43^2~6
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=feda272217fca3604e904b83845814223b877287;p=userspace-rcu.git

rculfhash: remove unneeded clear_flag()

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/rculfhash.c b/rculfhash.c
index 1eda2dd..c1ff314 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -779,9 +779,9 @@ int _cds_lfht_replace(struct cds_lfht *ht, unsigned long size,
 			 */
 			return -ENOENT;
 		}
-		assert(!is_bucket(old_next));
-		assert(new_node != clear_flag(old_next));
-		new_node->next = clear_flag(old_next);
+		assert(old_next == clear_flag(old_next));
+		assert(new_node != old_next);
+		new_node->next = old_next;
 		/*
 		 * Here is the whole trick for lock-free replace: we add
 		 * the replacement node _after_ the node we want to