diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hrtimer.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 9ced498fefaa..66cc98c773cf 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -206,6 +206,9 @@ static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { } extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 range_ns, const enum hrtimer_mode mode); +extern bool hrtimer_start_range_ns_user(struct hrtimer *timer, ktime_t tim, + u64 range_ns, const enum hrtimer_mode mode); + /** * hrtimer_start - (re)start an hrtimer * @timer: the timer to be added @@ -223,17 +226,28 @@ static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, extern int hrtimer_cancel(struct hrtimer *timer); extern int hrtimer_try_to_cancel(struct hrtimer *timer); -static inline void hrtimer_start_expires(struct hrtimer *timer, - enum hrtimer_mode mode) +static inline void hrtimer_start_expires(struct hrtimer *timer, enum hrtimer_mode mode) { - u64 delta; ktime_t soft, hard; + u64 delta; + soft = hrtimer_get_softexpires(timer); hard = hrtimer_get_expires(timer); delta = ktime_to_ns(ktime_sub(hard, soft)); hrtimer_start_range_ns(timer, soft, delta, mode); } +static inline bool hrtimer_start_expires_user(struct hrtimer *timer, enum hrtimer_mode mode) +{ + ktime_t soft, hard; + u64 delta; + + soft = hrtimer_get_softexpires(timer); + hard = hrtimer_get_expires(timer); + delta = ktime_to_ns(ktime_sub(hard, soft)); + return hrtimer_start_range_ns_user(timer, soft, delta, mode); +} + void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl, enum hrtimer_mode mode); |