70 	if (timer->it.cpu.incr == 0)  in bump_cpu_timer()
73 	if (now < timer->it.cpu.expires)  in bump_cpu_timer()
76 	incr = timer->it.cpu.incr;  in bump_cpu_timer()
77 	delta = now + incr - timer->it.cpu.expires;  in bump_cpu_timer()
87 		timer->it.cpu.expires += incr;  in bump_cpu_timer()
334 	INIT_LIST_HEAD(&new_timer->it.cpu.entry);  in posix_cpu_timer_create()
354 	new_timer->it.cpu.task = p;  in posix_cpu_timer_create()
376 	struct task_struct *p = timer->it.cpu.task;  in posix_cpu_timer_del()
390 		WARN_ON_ONCE(!list_empty(&timer->it.cpu.entry));  in posix_cpu_timer_del()
392 		if (timer->it.cpu.firing)  in posix_cpu_timer_del()
395 			list_del(&timer->it.cpu.entry);  in posix_cpu_timer_del()
452 	struct task_struct *p = timer->it.cpu.task;  in arm_timer()
455 	struct cpu_timer_list *const nt = &timer->it.cpu;  in arm_timer()
515 		timer->it.cpu.expires = 0;  in cpu_timer_fire()
522 		timer->it.cpu.expires = 0;  in cpu_timer_fire()
523 	} else if (timer->it.cpu.incr == 0) {  in cpu_timer_fire()
528 		timer->it.cpu.expires = 0;  in cpu_timer_fire()
579 	struct task_struct *p = timer->it.cpu.task;  in posix_cpu_timer_set()
609 	old_incr = timer->it.cpu.incr;  in posix_cpu_timer_set()
610 	old_expires = timer->it.cpu.expires;  in posix_cpu_timer_set()
611 	if (unlikely(timer->it.cpu.firing)) {  in posix_cpu_timer_set()
612 		timer->it.cpu.firing = -1;  in posix_cpu_timer_set()
615 		list_del_init(&timer->it.cpu.entry);  in posix_cpu_timer_set()
647 			if (val < timer->it.cpu.expires) {  in posix_cpu_timer_set()
648 				old_expires = timer->it.cpu.expires - val;  in posix_cpu_timer_set()
677 	timer->it.cpu.expires = new_expires;  in posix_cpu_timer_set()
687 	timer->it.cpu.incr = timespec64_to_ns(&new->it_interval);  in posix_cpu_timer_set()
719 	struct task_struct *p = timer->it.cpu.task;  in posix_cpu_timer_get()
726 	itp->it_interval = ns_to_timespec64(timer->it.cpu.incr);  in posix_cpu_timer_get()
728 	if (!timer->it.cpu.expires)  in posix_cpu_timer_get()
752 			timer->it.cpu.expires = 0;  in posix_cpu_timer_get()
760 	if (now < timer->it.cpu.expires) {  in posix_cpu_timer_get()
761 		itp->it_value = ns_to_timespec64(timer->it.cpu.expires - now);  in posix_cpu_timer_get()
883 static void check_cpu_itimer(struct task_struct *tsk, struct cpu_itimer *it,  in check_cpu_itimer()  argument
886 	if (!it->expires)  in check_cpu_itimer()
889 	if (cur_time >= it->expires) {  in check_cpu_itimer()
890 		if (it->incr)  in check_cpu_itimer()
891 			it->expires += it->incr;  in check_cpu_itimer()
893 			it->expires = 0;  in check_cpu_itimer()
901 	if (it->expires && (!*expires || it->expires < *expires))  in check_cpu_itimer()
902 		*expires = it->expires;  in check_cpu_itimer()
951 	check_cpu_itimer(tsk, &sig->it[CPUCLOCK_PROF], &prof_expires, ptime,  in check_process_timers()
953 	check_cpu_itimer(tsk, &sig->it[CPUCLOCK_VIRT], &virt_expires, utime,  in check_process_timers()
1008 	struct task_struct *p = timer->it.cpu.task;  in posix_cpu_timer_rearm()
1037 			timer->it.cpu.expires = 0;  in posix_cpu_timer_rearm()
1180 	list_for_each_entry_safe(timer, next, &firing, it.cpu.entry) {  in run_posix_cpu_timers()
1184 		list_del_init(&timer->it.cpu.entry);  in run_posix_cpu_timers()
1185 		cpu_firing = timer->it.cpu.firing;  in run_posix_cpu_timers()
1186 		timer->it.cpu.firing = 0;  in run_posix_cpu_timers()
1252 	struct itimerspec64 it;  in do_cpu_nanosleep()  local
1270 		memset(&it, 0, sizeof(it));  in do_cpu_nanosleep()
1271 		it.it_value = *rqtp;  in do_cpu_nanosleep()
1274 		error = posix_cpu_timer_set(&timer, flags, &it, NULL);  in do_cpu_nanosleep()
1281 			if (timer.it.cpu.expires == 0) {  in do_cpu_nanosleep()
1303 		expires = timer.it.cpu.expires;  in do_cpu_nanosleep()
1304 		error = posix_cpu_timer_set(&timer, 0, &zero_it, &it);  in do_cpu_nanosleep()
1324 		if ((it.it_value.tv_sec | it.it_value.tv_nsec) == 0) {  in do_cpu_nanosleep()
1338 			error = nanosleep_copyout(restart, &it.it_value);  in do_cpu_nanosleep()