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Commit 30fbd590 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

perf: Remove unused function perf_mux_hrtimer_cancel() 



Reported-by: default avatarIngo Molnar <mingo@kernel.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 4101ecc2

kernel/events/core.c

+0 −28
Original line number Original line Diff line number Diff line
@@ -772,34 +772,6 @@ static enum hrtimer_restart perf_mux_hrtimer_handler(struct hrtimer *hr) 
	return ret;

	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)

static void __perf_mux_hrtimer_init(struct perf_cpu_context *cpuctx, int cpu)

{

{

	struct hrtimer *timer = &cpuctx->hrtimer;

	struct hrtimer *timer = &cpuctx->hrtimer;