diff options
Diffstat (limited to 'kernel/time/timer.c')
| -rw-r--r-- | kernel/time/timer.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c index cb9ab401e2d9..555670a5143c 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1804,7 +1804,7 @@ static void migrate_timer_list(struct timer_base *new_base, struct hlist_head *h } } -static void migrate_timers(int cpu) +int timers_dead_cpu(unsigned int cpu) { struct timer_base *old_base; struct timer_base *new_base; @@ -1831,29 +1831,9 @@ static void migrate_timers(int cpu) spin_unlock_irq(&new_base->lock); put_cpu_ptr(&timer_bases); } + return 0; } -static int timer_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu) -{ - switch (action) { - case CPU_DEAD: - case CPU_DEAD_FROZEN: - migrate_timers((long)hcpu); - break; - default: - break; - } - - return NOTIFY_OK; -} - -static inline void timer_register_cpu_notifier(void) -{ - cpu_notifier(timer_cpu_notify, 0); -} -#else -static inline void timer_register_cpu_notifier(void) { } #endif /* CONFIG_HOTPLUG_CPU */ static void __init init_timer_cpu(int cpu) @@ -1881,7 +1861,6 @@ void __init init_timers(void) { init_timer_cpus(); init_timer_stats(); - timer_register_cpu_notifier(); open_softirq(TIMER_SOFTIRQ, run_timer_softirq); } |