diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hrtimer.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 485a634fd6e2..28259c336679 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -112,6 +112,7 @@ enum hrtimer_cb_mode { struct hrtimer { struct rb_node node; ktime_t _expires; + ktime_t _softexpires; enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_clock_base *base; unsigned long state; @@ -220,20 +221,37 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer) static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) { timer->_expires = time; + timer->_softexpires = time; } + +static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta) +{ + timer->_softexpires = time; + timer->_expires = ktime_add_safe(time, delta); +} + +static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta) +{ + timer->_softexpires = time; + timer->_expires = ktime_add_safe(time, ns_to_ktime(delta)); +} + static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64) { timer->_expires.tv64 = tv64; + timer->_softexpires.tv64 = tv64; } static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time) { timer->_expires = ktime_add_safe(timer->_expires, time); + timer->_softexpires = ktime_add_safe(timer->_softexpires, time); } static inline void hrtimer_add_expires_ns(struct hrtimer *timer, unsigned long ns) { timer->_expires = ktime_add_ns(timer->_expires, ns); + timer->_softexpires = ktime_add_ns(timer->_softexpires, ns); } static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer) @@ -241,10 +259,19 @@ static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer) return timer->_expires; } +static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer) +{ + return timer->_softexpires; +} + static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer) { return timer->_expires.tv64; } +static inline s64 hrtimer_get_softexpires_tv64(const struct hrtimer *timer) +{ + return timer->_softexpires.tv64; +} static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer) { @@ -334,7 +361,7 @@ static inline int hrtimer_start_expires(struct hrtimer *timer, static inline int hrtimer_restart(struct hrtimer *timer) { - return hrtimer_start(timer, timer->_expires, HRTIMER_MODE_ABS); + return hrtimer_start_expires(timer, HRTIMER_MODE_ABS); } /* Query timers: */ @@ -391,6 +418,8 @@ extern long hrtimer_nanosleep_restart(struct restart_block *restart_block); extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *tsk); +extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta, + const enum hrtimer_mode mode); extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ |