609 	int signr;  in dequeue_signal()  local
614 	signr = __dequeue_signal(&tsk->pending, mask, info);  in dequeue_signal()
615 	if (!signr) {  in dequeue_signal()
616 		signr = __dequeue_signal(&tsk->signal->shared_pending,  in dequeue_signal()
631 		if (unlikely(signr == SIGALRM)) {  in dequeue_signal()
644 	if (!signr)  in dequeue_signal()
647 	if (unlikely(sig_kernel_stop(signr))) {  in dequeue_signal()
673 	return signr;  in dequeue_signal()
1163 static void print_fatal_signal(int signr)  in print_fatal_signal()  argument
1166 	printk(KERN_INFO "potentially unexpected fatal signal %d.\n", signr);  in print_fatal_signal()
1961 static void ptrace_do_notify(int signr, int exit_code, int why)  in ptrace_do_notify()  argument
1966 	info.si_signo = signr;  in ptrace_do_notify()
2008 static bool do_signal_stop(int signr)  in do_signal_stop()  argument
2018 		WARN_ON_ONCE(signr & ~JOBCTL_STOP_SIGMASK);  in do_signal_stop()
2043 			sig->group_exit_code = signr;  in do_signal_stop()
2047 		if (task_set_jobctl_pending(current, signr | gstop))  in do_signal_stop()
2058 			    task_set_jobctl_pending(t, signr | gstop)) {  in do_signal_stop()
2128 	int signr = current->jobctl & JOBCTL_STOP_SIGMASK;  in do_jobctl_trap()  local
2133 			signr = SIGTRAP;  in do_jobctl_trap()
2134 		WARN_ON_ONCE(!signr);  in do_jobctl_trap()
2135 		ptrace_do_notify(signr, signr | (PTRACE_EVENT_STOP << 8),  in do_jobctl_trap()
2138 		WARN_ON_ONCE(!signr);  in do_jobctl_trap()
2139 		ptrace_stop(signr, CLD_STOPPED, 0, NULL);  in do_jobctl_trap()
2144 static int ptrace_signal(int signr, siginfo_t *info)  in ptrace_signal()  argument
2157 	ptrace_stop(signr, CLD_TRAPPED, 0, info);  in ptrace_signal()
2160 	signr = current->exit_code;  in ptrace_signal()
2161 	if (signr == 0)  in ptrace_signal()
2162 		return signr;  in ptrace_signal()
2172 	if (signr != info->si_signo) {  in ptrace_signal()
2173 		info->si_signo = signr;  in ptrace_signal()
2184 	if (sigismember(&current->blocked, signr)) {  in ptrace_signal()
2185 		specific_send_sig_info(signr, info, current);  in ptrace_signal()
2186 		signr = 0;  in ptrace_signal()
2189 	return signr;  in ptrace_signal()
2197 	int signr;  in get_signal_to_deliver()  local
2263 		signr = dequeue_signal(current, &current->blocked, info);  in get_signal_to_deliver()
2265 		if (!signr)  in get_signal_to_deliver()
2268 		if (unlikely(current->ptrace) && signr != SIGKILL) {  in get_signal_to_deliver()
2269 			signr = ptrace_signal(signr, info);  in get_signal_to_deliver()
2270 			if (!signr)  in get_signal_to_deliver()
2274 		ka = &sighand->action[signr-1];  in get_signal_to_deliver()
2277 		trace_signal_deliver(signr, info, ka);  in get_signal_to_deliver()
2294 		if (sig_kernel_ignore(signr)) /* Default is nothing. */  in get_signal_to_deliver()
2308 				!sig_kernel_only(signr))  in get_signal_to_deliver()
2311 		if (sig_kernel_stop(signr)) {  in get_signal_to_deliver()
2322 			if (signr != SIGSTOP) {  in get_signal_to_deliver()
2352 		if (sig_kernel_coredump(signr)) {  in get_signal_to_deliver()
2374 	return signr;  in get_signal_to_deliver()