From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 7 Jul 2011 13:43:50 +0000 (-0400)
Subject: rculfhash: cleanup
X-Git-Tag: v0.7.0~43^2~217
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=479c8a32f3a1c319e9e1a18692b47992d393ee38;p=userspace-rcu.git

rculfhash: cleanup

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/rculfhash.c b/rculfhash.c
index 720fd01..5baa2d4 100644
--- a/rculfhash.c
+++ b/rculfhash.c
@@ -217,16 +217,14 @@ void _ht_gc_bucket(struct rcu_ht_node *dummy, struct rcu_ht_node *node)
 		/* We can always skip the dummy node initially */
 		iter = rcu_dereference(iter_prev->next);
 		assert(iter_prev->reverse_hash <= node->reverse_hash);
-		if (unlikely(!iter))
-			return;
 		for (;;) {
+			if (unlikely(!iter))
+				return;
 			if (clear_flag(iter)->reverse_hash > node->reverse_hash)
 				return;
 			next = rcu_dereference(clear_flag(iter)->next);
 			if (is_removed(next))
 				break;
-			if (unlikely(!next))
-				return;
 			iter_prev = iter;
 			iter = next;
 		}