diff options
Diffstat (limited to 'include/linux/hrtimer.h')
| -rw-r--r-- | include/linux/hrtimer.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 660d91dea78c..44c7d280b1a5 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -25,17 +25,18 @@ * Mode arguments of xxx_hrtimer functions: */ enum hrtimer_mode { - HRTIMER_ABS, /* Time value is absolute */ - HRTIMER_REL, /* Time value is relative to now */ + HRTIMER_MODE_ABS, /* Time value is absolute */ + HRTIMER_MODE_REL, /* Time value is relative to now */ }; +/* + * Return values for the callback function + */ enum hrtimer_restart { - HRTIMER_NORESTART, - HRTIMER_RESTART, + HRTIMER_NORESTART, /* Timer is not restarted */ + HRTIMER_RESTART, /* Timer must be restarted */ }; -#define HRTIMER_INACTIVE ((void *)1UL) - struct hrtimer_base; /** @@ -52,7 +53,7 @@ struct hrtimer_base; struct hrtimer { struct rb_node node; ktime_t expires; - int (*function)(struct hrtimer *); + enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_base *base; }; @@ -114,7 +115,10 @@ extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, extern int hrtimer_cancel(struct hrtimer *timer); extern int hrtimer_try_to_cancel(struct hrtimer *timer); -#define hrtimer_restart(timer) hrtimer_start((timer), (timer)->expires, HRTIMER_ABS) +static inline int hrtimer_restart(struct hrtimer *timer) +{ + return hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS); +} /* Query timers: */ extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); |