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[S390] Fix smp_call_function_mask semantics.

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Make sure func isn't called on the local cpu just like on all other
architectures that implement this function.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2008-02-05 16:50:39 +01:00 committed by Martin Schwidefsky
parent a817a61f85
commit 37c5f719e7
1 changed files with 3 additions and 4 deletions
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7
arch/s390/kernel/smp.c
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@ -225,12 +225,11 @@ EXPORT_SYMBOL(smp_call_function_single);
* You must not call this function with disabled interrupts or from a
* hardware interrupt handler or from a bottom half handler.
*/
int
smp_call_function_mask(cpumask_t mask,
void (*func)(void *), void *info,
int wait)
int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info,
int wait)
{
preempt_disable();
cpu_clear(smp_processor_id(), mask);
__smp_call_function_map(func, info, 0, wait, mask);
preempt_enable();
return 0;