| #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 */ |