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-rw-r--r--kernel/hrtimer.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index fee18b2..eca0f55 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -172,8 +172,6 @@ static inline int hrtimer_callback_running(struct hrtimer *timer)
*/
#ifdef CONFIG_SMP
-#define set_curr_timer(b, t) do { (b)->curr_timer = (t); } while (0)
-
/*
* We are using hashed locking: holding per_cpu(hrtimer_bases)[n].lock
* means that all timers which are tied to this base via timer->base are
@@ -227,7 +225,7 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base)
* completed. There is no conflict as we hold the lock until
* the timer is enqueued.
*/
- if (unlikely(base->cpu_base->curr_timer == timer))
+ if (unlikely(timer->state & HRTIMER_STATE_CALLBACK))
return base;
/* See the comment in lock_timer_base() */
@@ -241,8 +239,6 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base)
#else /* CONFIG_SMP */
-#define set_curr_timer(b, t) do { } while (0)
-
static inline struct hrtimer_clock_base *
lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
{
@@ -670,7 +666,6 @@ static inline void run_hrtimer_queue(struct hrtimer_cpu_base *cpu_base,
break;
fn = timer->function;
- set_curr_timer(cpu_base, timer);
__remove_hrtimer(timer, base, HRTIMER_STATE_CALLBACK);
spin_unlock_irq(&cpu_base->lock);
@@ -684,7 +679,6 @@ static inline void run_hrtimer_queue(struct hrtimer_cpu_base *cpu_base,
enqueue_hrtimer(timer, base);
}
}
- set_curr_timer(cpu_base, NULL);
spin_unlock_irq(&cpu_base->lock);
}
@@ -871,8 +865,6 @@ static void migrate_hrtimers(int cpu)
spin_lock(&old_base->lock);
for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) {
- BUG_ON(old_base->curr_timer);
-
migrate_hrtimer_list(&old_base->clock_base[i],
&new_base->clock_base[i]);
}