include/linux/context_tracking.h at v3.8 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / linux / context_tracking.h

at v3.8 526 B view raw

 1#ifndef _LINUX_CONTEXT_TRACKING_H
 2#define _LINUX_CONTEXT_TRACKING_H
 3
 4#ifdef CONFIG_CONTEXT_TRACKING
 5#include <linux/sched.h>
 6
 7extern void user_enter(void);
 8extern void user_exit(void);
 9extern void context_tracking_task_switch(struct task_struct *prev,
10					 struct task_struct *next);
11#else
12static inline void user_enter(void) { }
13static inline void user_exit(void) { }
14static inline void context_tracking_task_switch(struct task_struct *prev,
15						struct task_struct *next) { }
16#endif /* !CONFIG_CONTEXT_TRACKING */
17
18#endif