[mirror_ubuntu-jammy-kernel.git] / include / linux / psi.h

#ifndef _LINUX_PSI_H
#define _LINUX_PSI_H

#include <linux/psi_types.h>
#include <linux/sched.h>

#ifdef CONFIG_PSI

extern bool psi_disabled;

void psi_init(void);

void psi_task_change(struct task_struct *task, int clear, int set);

void psi_memstall_tick(struct task_struct *task, int cpu);
void psi_memstall_enter(unsigned long *flags);
void psi_memstall_leave(unsigned long *flags);

#else /* CONFIG_PSI */

static inline void psi_init(void) {}

static inline void psi_memstall_enter(unsigned long *flags) {}
static inline void psi_memstall_leave(unsigned long *flags) {}

#endif /* CONFIG_PSI */

#endif /* _LINUX_PSI_H */
Commit	Line	Data
eb414681 JW	1	#ifndef _LINUX_PSI_H
	2	#define _LINUX_PSI_H
	3
	4	#include <linux/psi_types.h>
	5	#include <linux/sched.h>
	6
	7	#ifdef CONFIG_PSI
	8
	9	extern bool psi_disabled;
	10
	11	void psi_init(void);
	12
	13	void psi_task_change(struct task_struct *task, int clear, int set);
	14
	15	void psi_memstall_tick(struct task_struct *task, int cpu);
	16	void psi_memstall_enter(unsigned long *flags);
	17	void psi_memstall_leave(unsigned long *flags);
	18
	19	#else /* CONFIG_PSI */
	20
	21	static inline void psi_init(void) {}
	22
	23	static inline void psi_memstall_enter(unsigned long *flags) {}
	24	static inline void psi_memstall_leave(unsigned long *flags) {}
	25
	26	#endif /* CONFIG_PSI */
	27
	28	#endif /* _LINUX_PSI_H */