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[S390] Fix smp_call_function_mask semantics.
author
Heiko Carstens
<heiko.carstens@de.ibm.com>
Tue, 5 Feb 2008 15:50:39 +0000
(16:50 +0100)
committer
Martin Schwidefsky
<schwidefsky@de.ibm.com>
Tue, 5 Feb 2008 15:50:55 +0000
(16:50 +0100)
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>
arch/s390/kernel/smp.c
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diff --git
a/arch/s390/kernel/smp.c
b/arch/s390/kernel/smp.c
index
aa37fa1
..
f5046fd
100644
(file)
--- a/
arch/s390/kernel/smp.c
+++ b/
arch/s390/kernel/smp.c
@@
-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;