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-rw-r--r--arch/x86/kernel/hpet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index be0ebbb6d1d1..a1f0e4a5c47e 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -717,7 +717,7 @@ static int hpet_cpuhp_notify(struct notifier_block *n,
struct hpet_work_struct work;
struct hpet_dev *hdev = per_cpu(cpu_hpet_dev, cpu);
- switch (action & 0xf) {
+ switch (action & ~CPU_TASKS_FROZEN) {
case CPU_ONLINE:
INIT_DELAYED_WORK_ONSTACK(&work.work, hpet_work);
init_completion(&work.complete);