612 	int signr;  in dequeue_signal()  local
617 	signr = __dequeue_signal(&tsk->pending, mask, info);  in dequeue_signal()
618 	if (!signr) {  in dequeue_signal()
619 		signr = __dequeue_signal(&tsk->signal->shared_pending,  in dequeue_signal()
634 		if (unlikely(signr == SIGALRM)) {  in dequeue_signal()
647 	if (!signr)  in dequeue_signal()
650 	if (unlikely(sig_kernel_stop(signr))) {  in dequeue_signal()
676 	return signr;  in dequeue_signal()
1140 static void print_fatal_signal(int signr)  in print_fatal_signal()  argument
1143 	printk(KERN_INFO "potentially unexpected fatal signal %d.\n", signr);  in print_fatal_signal()
1950 static void ptrace_do_notify(int signr, int exit_code, int why)  in ptrace_do_notify()  argument
1955 	info.si_signo = signr;  in ptrace_do_notify()
1997 static bool do_signal_stop(int signr)  in do_signal_stop()  argument
2007 		WARN_ON_ONCE(signr & ~JOBCTL_STOP_SIGMASK);  in do_signal_stop()
2032 			sig->group_exit_code = signr;  in do_signal_stop()
2036 		if (task_set_jobctl_pending(current, signr | gstop))  in do_signal_stop()
2047 			    task_set_jobctl_pending(t, signr | gstop)) {  in do_signal_stop()
2117 	int signr = current->jobctl & JOBCTL_STOP_SIGMASK;  in do_jobctl_trap()  local
2122 			signr = SIGTRAP;  in do_jobctl_trap()
2123 		WARN_ON_ONCE(!signr);  in do_jobctl_trap()
2124 		ptrace_do_notify(signr, signr | (PTRACE_EVENT_STOP << 8),  in do_jobctl_trap()
2127 		WARN_ON_ONCE(!signr);  in do_jobctl_trap()
2128 		ptrace_stop(signr, CLD_STOPPED, 0, NULL);  in do_jobctl_trap()
2133 static int ptrace_signal(int signr, siginfo_t *info)  in ptrace_signal()  argument
2146 	ptrace_stop(signr, CLD_TRAPPED, 0, info);  in ptrace_signal()
2149 	signr = current->exit_code;  in ptrace_signal()
2150 	if (signr == 0)  in ptrace_signal()
2151 		return signr;  in ptrace_signal()
2161 	if (signr != info->si_signo) {  in ptrace_signal()
2162 		info->si_signo = signr;  in ptrace_signal()
2173 	if (sigismember(&current->blocked, signr)) {  in ptrace_signal()
2174 		specific_send_sig_info(signr, info, current);  in ptrace_signal()
2175 		signr = 0;  in ptrace_signal()
2178 	return signr;  in ptrace_signal()
2185 	int signr;  in get_signal()  local
2251 		signr = dequeue_signal(current, &current->blocked, &ksig->info);  in get_signal()
2253 		if (!signr)  in get_signal()
2256 		if (unlikely(current->ptrace) && signr != SIGKILL) {  in get_signal()
2257 			signr = ptrace_signal(signr, &ksig->info);  in get_signal()
2258 			if (!signr)  in get_signal()
2262 		ka = &sighand->action[signr-1];  in get_signal()
2265 		trace_signal_deliver(signr, &ksig->info, ka);  in get_signal()
2282 		if (sig_kernel_ignore(signr)) /* Default is nothing. */  in get_signal()
2296 				!sig_kernel_only(signr))  in get_signal()
2299 		if (sig_kernel_stop(signr)) {  in get_signal()
2310 			if (signr != SIGSTOP) {  in get_signal()
2340 		if (sig_kernel_coredump(signr)) {  in get_signal()
2363 	ksig->sig = signr;  in get_signal()