838 	struct signal_struct *const sig = tsk->signal;  in check_thread_timers()  local
855 	soft = ACCESS_ONCE(sig->rlim[RLIMIT_RTTIME].rlim_cur);  in check_thread_timers()
858 			ACCESS_ONCE(sig->rlim[RLIMIT_RTTIME].rlim_max);  in check_thread_timers()
875 				sig->rlim[RLIMIT_RTTIME].rlim_cur = soft;  in check_thread_timers()
885 static void stop_process_timers(struct signal_struct *sig)  in stop_process_timers()  argument
887 	struct thread_group_cputimer *cputimer = &sig->cputimer;  in stop_process_timers()
935 	struct signal_struct *const sig = tsk->signal;  in check_process_timers()  local
938 	struct list_head *timers = sig->cpu_timers;  in check_process_timers()
957 	check_cpu_itimer(tsk, &sig->it[CPUCLOCK_PROF], &prof_expires, ptime,  in check_process_timers()
959 	check_cpu_itimer(tsk, &sig->it[CPUCLOCK_VIRT], &virt_expires, utime,  in check_process_timers()
961 	soft = ACCESS_ONCE(sig->rlim[RLIMIT_CPU].rlim_cur);  in check_process_timers()
965 			ACCESS_ONCE(sig->rlim[RLIMIT_CPU].rlim_max);  in check_process_timers()
982 				sig->rlim[RLIMIT_CPU].rlim_cur = soft;  in check_process_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()
995 		stop_process_timers(sig);  in check_process_timers()
1097 	struct signal_struct *sig;  in fastpath_timer_check()  local
1113 	sig = tsk->signal;  in fastpath_timer_check()
1114 	if (sig->cputimer.running) {  in fastpath_timer_check()
1117 		raw_spin_lock(&sig->cputimer.lock);  in fastpath_timer_check()
1118 		group_sample = sig->cputimer.cputime;  in fastpath_timer_check()
1119 		raw_spin_unlock(&sig->cputimer.lock);  in fastpath_timer_check()
1121 		if (task_cputime_expired(&group_sample, &sig->cputime_expires))  in fastpath_timer_check()