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author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2012-08-27 15:43:49 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-09-26 15:44:53 +0200 |
commit | 1c725922dd8274b6e0b370ad33cfaef9013fd70b (patch) | |
tree | bbb73a34f41d5772b100d629b1fffbcf0c612622 /arch/s390/mm/fault.c | |
parent | 0d0e471b46d4ba1de4617d04cf071c6ae4a5df76 (diff) | |
download | op-kernel-dev-1c725922dd8274b6e0b370ad33cfaef9013fd70b.zip op-kernel-dev-1c725922dd8274b6e0b370ad33cfaef9013fd70b.tar.gz |
s390/cpu hotplug: mask out CPU_TASKS_FROZEN in cu hotplug notifiers
Unify all our cpu hotplug notifiers to mask out the CPU_TASKS_FROZEN
bit, so we don't have to add all the *_FROZEN variant cases to the
notifiers.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r-- | arch/s390/mm/fault.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 6c013f5..12c887b 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -628,9 +628,8 @@ static int __cpuinit pfault_cpu_notify(struct notifier_block *self, struct thread_struct *thread, *next; struct task_struct *tsk; - switch (action) { + switch (action & ~CPU_TASKS_FROZEN) { case CPU_DEAD: - case CPU_DEAD_FROZEN: spin_lock_irq(&pfault_lock); list_for_each_entry_safe(thread, next, &pfault_list, list) { thread->pfault_wait = 0; |