1633 	mm->sc_stat.next_scan = jiffies;  in mm_init_sched()
1869 	unsigned long next_scan, now = jiffies;  in task_cache_work()  local
1883 	next_scan = READ_ONCE(mm->sc_stat.next_scan);  in task_cache_work()
1884 	if (time_before(now, next_scan))  in task_cache_work()
1888 	if (!try_cmpxchg(&mm->sc_stat.next_scan, &next_scan,  in task_cache_work()
4123 	unsigned long migrate, next_scan, now = jiffies;  in task_numa_work()  local
4175 	next_scan = now + msecs_to_jiffies(p->numa_scan_period);  in task_numa_work()
4176 	if (!try_cmpxchg(&mm->numa_next_scan, &migrate, next_scan))  in task_numa_work()
4256 			vma->numab_state->next_scan = now +  in task_numa_work()
4260 			vma->numab_state->pids_active_reset =  vma->numab_state->next_scan +  in task_numa_work()
4276 						vma->numab_state->next_scan)) {  in task_numa_work()