Commit 4edb9a14 authored by Yingchao Zhou's avatar Yingchao Zhou Committed by Linus Torvalds

[PATCH] Remove redundant up() in stop_machine()

An up() is called in kernel/stop_machine.c on failure, and also in the
caller (unconditionally).
Signed-off-by: default avatarZhou Yingchao <yingchao.zhou@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ecdc6394
......@@ -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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