linux/drivers/cpuidle/poll_state.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * poll_state.c - Polling idle state
 */

#include <linux/cpuidle.h>
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/sched/idle.h>

#define POLL_IDLE_RELAX_COUNT …

static int __cpuidle poll_idle(struct cpuidle_device *dev,
			       struct cpuidle_driver *drv, int index)
{ … }

void cpuidle_poll_state_init(struct cpuidle_driver *drv)
{ … }
EXPORT_SYMBOL_GPL(…);