From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---
arch/s390/kernel/smp.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
Index: quilt-2.6/arch/s390/kernel/smp.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/smp.c
+++ quilt-2.6/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;
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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