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Commit 107d4f46 authored by Mel Gorman's avatar Mel Gorman Committed by Rafael J. Wysocki
Browse files

cpuidle: menu: Use ktime_to_us instead of reinventing the wheel 



The ktime_to_us implementation is slightly better than the one implemented
in menu.c. Use it

Signed-off-by: default avatarMel Gorman <mgorman@suse.de>
Acked-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent ae779300

drivers/cpuidle/governors/menu.c

+1 −4
Original line number Diff line number Diff line
@@ -296,7 +296,6 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev) 
	int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);

	int i;

	unsigned int interactivity_req;

	struct timespec t;



	if (data->needs_update) {

		menu_update(drv, dev);
@@ -310,9 +309,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev) 
		return 0;



	/* determine the expected residency time, round up */

	t = ktime_to_timespec(tick_nohz_get_sleep_length());

	data->next_timer_us =

		t.tv_sec * USEC_PER_SEC + t.tv_nsec / NSEC_PER_USEC;

	data->next_timer_us = ktime_to_us(tick_nohz_get_sleep_length());





	data->bucket = which_bucket(data->next_timer_us);