get_signal_to_deliver 623 arch/x86/kernel/signal_32.c signr = get_signal_to_deliver(&info, &ka, regs, NULL); get_signal_to_deliver 423 arch/x86/kernel/signal_64.c signr = get_signal_to_deliver(&info, &ka, regs, NULL); get_signal_to_deliver 243 include/linux/signal.h extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie);