[S390] smp_call_function/smp_call_function_on locking.
commit0ec67667ab414b18a0518d5b11c842fd342e9cb1
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 12 Feb 2007 14:47:04 +0000 (12 15:47 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 12 Feb 2007 14:47:04 +0000 (12 15:47 +0100)
treea68f29d957fc4dc24145c22b040242406cee8054
parent509cb37e173d4e39cec47238397e91b718730794
[S390] smp_call_function/smp_call_function_on locking.

smp_call_function and smp_call_function_on share the same lock and
smp_call_function_on disables softirq's so it can be called from
softirq context as well. Hence smp_call_function muss disable
softirqs as well to avoid deadlocks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/smp.c