_TIF_HRTIMER_REARM
if (unlikely(tif_work & _TIF_HRTIMER_REARM)) {
#define TIF_REARM_MASK (_TIF_NEED_RESCHED | _TIF_NEED_RESCHED_LAZY | _TIF_HRTIMER_REARM)
if (!(tif_mask & _TIF_HRTIMER_REARM))
if (unlikely((*tif_work & TIF_REARM_MASK) == _TIF_HRTIMER_REARM)) {
# define EXIT_TO_USER_MODE_WORK_IRQ (EXIT_TO_USER_MODE_WORK | _TIF_HRTIMER_REARM)