diff options
Diffstat (limited to 'include/linux/posix-timers.h')
| -rw-r--r-- | include/linux/posix-timers.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 896c16d2c5fb..00fef0064355 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -82,12 +82,19 @@ static inline bool cpu_timer_enqueue(struct timerqueue_head *head, return timerqueue_add(head, &ctmr->node); } -static inline void cpu_timer_dequeue(struct cpu_timer *ctmr) +static inline bool cpu_timer_queued(struct cpu_timer *ctmr) { - if (ctmr->head) { + return !!ctmr->head; +} + +static inline bool cpu_timer_dequeue(struct cpu_timer *ctmr) +{ + if (cpu_timer_queued(ctmr)) { timerqueue_del(ctmr->head, &ctmr->node); ctmr->head = NULL; + return true; } + return false; } static inline u64 cpu_timer_getexpires(struct cpu_timer *ctmr) |