diff options
Diffstat (limited to 'include/linux/context_tracking.h')
| -rw-r--r-- | include/linux/context_tracking.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h new file mode 100644 index 000000000000..e24339ccb7f0 --- /dev/null +++ b/include/linux/context_tracking.h @@ -0,0 +1,18 @@ +#ifndef _LINUX_CONTEXT_TRACKING_H +#define _LINUX_CONTEXT_TRACKING_H + +#ifdef CONFIG_CONTEXT_TRACKING +#include <linux/sched.h> + +extern void user_enter(void); +extern void user_exit(void); +extern void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next); +#else +static inline void user_enter(void) { } +static inline void user_exit(void) { } +static inline void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next) { } +#endif /* !CONFIG_CONTEXT_TRACKING */ + +#endif |