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kernel/stop_machine.c: fix unused variable warning

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kernel/stop_machine.c: In function `cpu_stopper_thread':
kernel/stop_machine.c:265: warning: unused variable `ksym_buf'

ksym_buf[] is unused if WARN_ON() is a no-op.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rakib Mullick 2010-10-26 14:22:44 -07:00 committed by Linus Torvalds
parent 518de9b39e
commit ca51c5a763
1 changed files with 1 additions and 1 deletions
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kernel/stop_machine.c
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@ -262,7 +262,7 @@ repeat:
cpu_stop_fn_t fn = work->fn;
void *arg = work->arg;
struct cpu_stop_done *done = work->done;
char ksym_buf[KSYM_NAME_LEN];
char ksym_buf[KSYM_NAME_LEN] __maybe_unused;
__set_current_state(TASK_RUNNING);