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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-02-05 16:50:39 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-02-05 16:50:55 +0100 |
| commit | 37c5f719e71882b759fa8acbdd11d5ca3a7965bb (patch) | |
| tree | 7874e2bd494a8b0c7c77b6b6df8b6bff7e617e5a /arch/s390 | |
| parent | a817a61f85c75181bde6c3d83ae11a24b089dd6a (diff) | |
| download | lwn-37c5f719e71882b759fa8acbdd11d5ca3a7965bb.tar.gz lwn-37c5f719e71882b759fa8acbdd11d5ca3a7965bb.zip | |
[S390] Fix smp_call_function_mask semantics.
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>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/smp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index aa37fa154512..f5046fd4930f 100644 --- 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; |