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>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 4fc97b40a6e1..d100c92cfcf8 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -378,9 +378,8 @@ static int __cpuinit s390_nohz_notify(struct notifier_block *self,
         long cpu = (long) hcpu;
 
         idle = &per_cpu(s390_idle, cpu);
-        switch (action) {
+        switch (action & ~CPU_TASKS_FROZEN) {
         case CPU_DYING:
-        case CPU_DYING_FROZEN:
                 idle->nohz_delay = 0;
         default:
                 break;