451 	struct task_cputime *cputime_expires;  in arm_timer()  local
457 		cputime_expires = &p->cputime_expires;  in arm_timer()
460 		cputime_expires = &p->signal->cputime_expires;  in arm_timer()
484 			if (expires_gt(cputime_expires->prof_exp, expires_to_cputime(exp)))  in arm_timer()
485 				cputime_expires->prof_exp = expires_to_cputime(exp);  in arm_timer()
488 			if (expires_gt(cputime_expires->virt_exp, expires_to_cputime(exp)))  in arm_timer()
489 				cputime_expires->virt_exp = expires_to_cputime(exp);  in arm_timer()
492 			if (cputime_expires->sched_exp == 0 ||  in arm_timer()
493 			    cputime_expires->sched_exp > exp)  in arm_timer()
494 				cputime_expires->sched_exp = exp;  in arm_timer()
582 	if (!task_cputime_zero(&tsk->cputime_expires))  in posix_cpu_timers_can_stop_tick()
839 	struct task_cputime *tsk_expires = &tsk->cputime_expires;  in check_thread_timers()
991 	sig->cputime_expires.prof_exp = expires_to_cputime(prof_expires);  in check_process_timers()
992 	sig->cputime_expires.virt_exp = expires_to_cputime(virt_expires);  in check_process_timers()
993 	sig->cputime_expires.sched_exp = sched_expires;  in check_process_timers()
994 	if (task_cputime_zero(&sig->cputime_expires))  in check_process_timers()
1102 	if (!task_cputime_zero(&tsk->cputime_expires)) {  in fastpath_timer_check()
1109 		if (task_cputime_expired(&task_sample, &tsk->cputime_expires))  in fastpath_timer_check()
1121 		if (task_cputime_expired(&group_sample, &sig->cputime_expires))  in fastpath_timer_check()
1235 		if (expires_gt(tsk->signal->cputime_expires.prof_exp, *newval))  in set_process_cpu_timer()
1236 			tsk->signal->cputime_expires.prof_exp = *newval;  in set_process_cpu_timer()
1239 		if (expires_gt(tsk->signal->cputime_expires.virt_exp, *newval))  in set_process_cpu_timer()
1240 			tsk->signal->cputime_expires.virt_exp = *newval;  in set_process_cpu_timer()