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v0.5.2
https://github.com/torvalds/linux
Raw File
Tip revision: f40ddce88593482919761f74910f42f4b84c004b authored by Linus Torvalds on 14 February 2021, 22:32:24 UTC
Linux 5.11
Tip revision: f40ddce
idle.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_IDLE_H
#define __ASM_IDLE_H

#include <linux/cpuidle.h>
#include <linux/linkage.h>

extern void (*cpu_wait)(void);
extern void r4k_wait(void);
extern asmlinkage void __r4k_wait(void);
extern void r4k_wait_irqoff(void);

static inline int using_rollback_handler(void)
{
	return cpu_wait == r4k_wait;
}

extern void __init check_wait(void);

extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
				   struct cpuidle_driver *drv, int index);

#define MIPS_CPUIDLE_WAIT_STATE {\
	.enter			= mips_cpuidle_wait_enter,\
	.exit_latency		= 1,\
	.target_residency	= 1,\
	.power_usage		= UINT_MAX,\
	.name			= "wait",\
	.desc			= "MIPS wait",\
}

#endif /* __ASM_IDLE_H  */
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