linux-kernel - [PATCH] Remove redundant up() in stop

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Date:	Wed, 23 Aug 2006 18:45:43 +0800
From:	Zhou Yingchao <yc_zhou@...c.ac.cn>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] Remove redundant up() in stop_machine(2.6.18-rc4)

 An up() is called in kernel/stop_machine.c on failure, and also in
the caller unconditionally. I have reported, but now it is still here.

Signed-off-by: Zhou Yingchao <yingchao.zhou@...il.com>
___
--- kernel/stop_machine.c.orig  2006-08-23 14:53:36.000000000 +0800
+++ kernel/stop_machine.c       2006-08-23 14:53:55.000000000 +0800
@@ -111,7 +111,6 @@ static int stop_machine(void)
       /* If some failed, kill them all. */
       if (ret < 0) {
               stopmachine_set_state(STOPMACHINE_EXIT);
-              up(&stopmachine_mutex);
               return ret;
       }

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