Messages in this thread Patch in this message | | | Date | Thu, 24 Jul 2008 20:35:00 +0400 | From | Oleg Nesterov <> | Subject | [PATCH] __down_common: use signal_pending_state() |
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Change __down_common() to use signal_pending_state() instead of open coding.
The changes in kernel/semaphore.o are just artefacts, the state checks are optimized away.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
--- 26-rc2/kernel/semaphore.c~2_SPS_DOWN 2008-06-08 17:25:01.000000000 +0400 +++ 26-rc2/kernel/semaphore.c 2008-07-24 20:17:47.000000000 +0400 @@ -211,9 +211,7 @@ static inline int __sched __down_common( waiter.up = 0; for (;;) { - if (state == TASK_INTERRUPTIBLE && signal_pending(task)) - goto interrupted; - if (state == TASK_KILLABLE && fatal_signal_pending(task)) + if (signal_pending_state(state, task)) goto interrupted; if (timeout <= 0) goto timed_out;
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