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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 <a.p.zijlstra@chello.nl>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2009-02-25 13:59:48 +01:00
committed by Ingo Molnar
parent 8969a5ede0
commit 6e2756376c
5 changed files with 29 additions and 72 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;