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/mm/fault.c b/arch/s390/mm/fault.c
index 6c013f544146..12c887bcdf1f 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;