s390_verify_sig 70 arch/s390/include/asm/kexec.h int s390_verify_sig(const char *kernel, unsigned long kernel_len); s390_verify_sig 134 arch/s390/kernel/kexec_elf.c .verify_sig = s390_verify_sig, s390_verify_sig 63 arch/s390/kernel/kexec_image.c .verify_sig = s390_verify_sig,