635 	int signr;  in dequeue_signal()  local
640 	signr = __dequeue_signal(&tsk->pending, mask, info, &resched_timer);  in dequeue_signal()
641 	if (!signr) {  in dequeue_signal()
642 		signr = __dequeue_signal(&tsk->signal->shared_pending,  in dequeue_signal()
658 		if (unlikely(signr == SIGALRM)) {  in dequeue_signal()
672 	if (!signr)  in dequeue_signal()
675 	if (unlikely(sig_kernel_stop(signr))) {  in dequeue_signal()
706 	return signr;  in dequeue_signal()
1248 static void print_fatal_signal(int signr)  in print_fatal_signal()  argument
1251 	pr_info("potentially unexpected fatal signal %d.\n", signr);  in print_fatal_signal()
2260 static void ptrace_do_notify(int signr, int exit_code, int why)  in ptrace_do_notify()  argument
2265 	info.si_signo = signr;  in ptrace_do_notify()
2307 static bool do_signal_stop(int signr)  in do_signal_stop()  argument
2317 		WARN_ON_ONCE(signr & ~JOBCTL_STOP_SIGMASK);  in do_signal_stop()
2342 			sig->group_exit_code = signr;  in do_signal_stop()
2346 		if (task_set_jobctl_pending(current, signr | gstop))  in do_signal_stop()
2357 			    task_set_jobctl_pending(t, signr | gstop)) {  in do_signal_stop()
2428 	int signr = current->jobctl & JOBCTL_STOP_SIGMASK;  in do_jobctl_trap()  local
2433 			signr = SIGTRAP;  in do_jobctl_trap()
2434 		WARN_ON_ONCE(!signr);  in do_jobctl_trap()
2435 		ptrace_do_notify(signr, signr | (PTRACE_EVENT_STOP << 8),  in do_jobctl_trap()
2438 		WARN_ON_ONCE(!signr);  in do_jobctl_trap()
2439 		ptrace_stop(signr, CLD_STOPPED, 0, NULL);  in do_jobctl_trap()
2481 static int ptrace_signal(int signr, kernel_siginfo_t *info)  in ptrace_signal()  argument
2493 	ptrace_stop(signr, CLD_TRAPPED, 0, info);  in ptrace_signal()
2496 	signr = current->exit_code;  in ptrace_signal()
2497 	if (signr == 0)  in ptrace_signal()
2498 		return signr;  in ptrace_signal()
2508 	if (signr != info->si_signo) {  in ptrace_signal()
2510 		info->si_signo = signr;  in ptrace_signal()
2521 	if (sigismember(&current->blocked, signr)) {  in ptrace_signal()
2522 		send_signal(signr, info, current, PIDTYPE_PID);  in ptrace_signal()
2523 		signr = 0;  in ptrace_signal()
2526 	return signr;  in ptrace_signal()
2553 	int signr;  in get_signal()  local
2621 		ksig->info.si_signo = signr = SIGKILL;  in get_signal()
2663 		signr = dequeue_synchronous_signal(&ksig->info);  in get_signal()
2664 		if (!signr)  in get_signal()
2665 			signr = dequeue_signal(current, &current->blocked, &ksig->info);  in get_signal()
2667 		if (!signr)  in get_signal()
2670 		if (unlikely(current->ptrace) && signr != SIGKILL) {  in get_signal()
2671 			signr = ptrace_signal(signr, &ksig->info);  in get_signal()
2672 			if (!signr)  in get_signal()
2676 		ka = &sighand->action[signr-1];  in get_signal()
2679 		trace_signal_deliver(signr, &ksig->info, ka);  in get_signal()
2696 		if (sig_kernel_ignore(signr)) /* Default is nothing. */  in get_signal()
2710 				!sig_kernel_only(signr))  in get_signal()
2713 		if (sig_kernel_stop(signr)) {  in get_signal()
2724 			if (signr != SIGSTOP) {  in get_signal()
2757 		if (sig_kernel_coredump(signr)) {  in get_signal()
2788 	ksig->sig = signr;  in get_signal()