68 static int find_matching_signature(void *mc, unsigned int csig, int cpf)  in find_matching_signature()  argument
75 	if (cpu_signatures_match(csig, cpf, mc_hdr->sig, mc_hdr->pf))  in find_matching_signature()
86 		if (cpu_signatures_match(csig, cpf, ext_sig->sig, ext_sig->pf))  in find_matching_signature()
96 static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev)  in has_newer_microcode()  argument
103 	return find_matching_signature(mc, csig, cpf);  in has_newer_microcode()
395 	struct cpu_signature csig = { 0 };  in collect_cpu_info_early()  local
403 	csig.sig = eax;  in collect_cpu_info_early()
411 		csig.pf = 1 << ((val[1] >> 18) & 7);  in collect_cpu_info_early()
414 	csig.rev = intel_get_microcode_revision();  in collect_cpu_info_early()
416 	uci->cpu_sig = csig;  in collect_cpu_info_early()
765 static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)  in collect_cpu_info()  argument
771 	memset(csig, 0, sizeof(*csig));  in collect_cpu_info()
773 	csig->sig = cpuid_eax(0x00000001);  in collect_cpu_info()
778 		csig->pf = 1 << ((val[1] >> 18) & 7);  in collect_cpu_info()
781 	csig->rev = c->microcode;  in collect_cpu_info()
784 	if (csig->sig != prev.sig || csig->pf != prev.pf || csig->rev != prev.rev) {  in collect_cpu_info()
786 			csig->sig, csig->pf, csig->rev);  in collect_cpu_info()
787 		prev = *csig;  in collect_cpu_info()
872 	unsigned int csig, cpf;  in generic_load_microcode()  local
907 		csig = uci->cpu_sig.sig;  in generic_load_microcode()
909 		if (has_newer_microcode(mc, csig, cpf, new_rev)) {  in generic_load_microcode()