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author | Thomas Gleixner <tglx@linutronix.de> | 2015-05-04 11:51:12 (GMT) |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-05-04 11:51:40 (GMT) |
commit | 30fbd59057004f97f45467124693f22e8b6f3e16 (patch) | |
tree | 9915bb0a80f333e0e447e0879b14e4234b9b6792 | |
parent | 4101ecc23db90ae7e9b2a4b1cfe4aaf37405b4a8 (diff) | |
download | linux-30fbd59057004f97f45467124693f22e8b6f3e16.tar.xz |
perf: Remove unused function perf_mux_hrtimer_cancel()
Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r-- | kernel/events/core.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 598182d..f528829 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -772,34 +772,6 @@ static enum hrtimer_restart perf_mux_hrtimer_handler(struct hrtimer *hr) return ret; } -/* CPU is going down */ -static void perf_mux_hrtimer_cancel(int cpu) -{ - struct perf_cpu_context *cpuctx; - struct pmu *pmu; - unsigned long flags; - - if (WARN_ON(cpu != smp_processor_id())) - return; - - local_irq_save(flags); - - rcu_read_lock(); - - list_for_each_entry_rcu(pmu, &pmus, entry) { - cpuctx = this_cpu_ptr(pmu->pmu_cpu_context); - - if (pmu->task_ctx_nr == perf_sw_context) - continue; - - hrtimer_cancel(&cpuctx->hrtimer); - } - - rcu_read_unlock(); - - local_irq_restore(flags); -} - static void __perf_mux_hrtimer_init(struct perf_cpu_context *cpuctx, int cpu) { struct hrtimer *timer = &cpuctx->hrtimer; |