From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: <linux-kernel@vger.kernel.org>
Cc: Tejun Heo <tj@kernel.org>, Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [PATCH] workqueue: remove the suspicuous out_unlock label in get_unbound_pool()
Date: Tue, 22 Jul 2014 13:04:49 +0800 [thread overview]
Message-ID: <1406005489-12140-1-git-send-email-laijs@cn.fujitsu.com> (raw)
After the locking was moved up to the caller of the get_unbound_pool(),
out_unlock label doesn't need to do any unlock operation and the name
became bad, so we just remove this label, and the only usage-site
"goto out_unlock" is subsituted to "return pool".
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
kernel/workqueue.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index b8990cf..4e9f722 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3462,7 +3462,7 @@ static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs)
hash_for_each_possible(unbound_pool_hash, pool, hash_node, hash) {
if (wqattrs_equal(pool->attrs, attrs)) {
pool->refcnt++;
- goto out_unlock;
+ return pool;
}
}
@@ -3498,7 +3498,7 @@ static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs)
/* install */
hash_add(unbound_pool_hash, &pool->hash_node, hash);
-out_unlock:
+
return pool;
fail:
if (pool)
--
1.7.4.4
next reply other threads:[~2014-07-22 5:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-22 5:04 Lai Jiangshan [this message]
2014-07-22 15:34 ` Tejun Heo
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