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generic-ipi: remove CSD_FLAG_WAIT

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Oleg noticed that we don't strictly need CSD_FLAG_WAIT, rework
the code so that we can use CSD_FLAG_LOCK for both purposes.

Signed-off-by: Peter Zijlstra <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Nick Piggin <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Cc: Rusty Russell <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Peter Zijlstra 2009-02-25 13:59:48 +01:00 • committed by Ingo Molnar
commit 6e2756376c
5 changed files with 28 additions and 71 deletions
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2
kernel/softirq.c
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@ -496,7 +496,7 @@ static int __try_remote_softirq(struct call_single_data *cp, int cpu, int softir
cp->flags = 0;
cp->priv = softirq;
__smp_call_function_single(cpu, cp);
__smp_call_function_single(cpu, cp, 0);
return 0;
}
return 1;