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v0.5.2
https://github.com/torvalds/linux
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Tip revision: b28a960c42fcd9cfc987441fa6d1c1a471f0f9ed authored by Linus Torvalds on 10 February 2014, 02:15:47 UTC
Linux 3.14-rc2
Tip revision: b28a960
idle.h
#ifndef __ASM_IDLE_H
#define __ASM_IDLE_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);
extern void __pastwait(void);

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

static inline int address_is_in_r4k_wait_irqoff(unsigned long addr)
{
	return addr >= (unsigned long)r4k_wait_irqoff &&
	       addr < (unsigned long)__pastwait;
}

#endif /* __ASM_IDLE_H  */
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