451 static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)  in check_physptr()  argument
456 	size = get_mpc_size(mpf->physptr);  in check_physptr()
457 	mpc = early_memremap(mpf->physptr, size);  in check_physptr()
505 	struct mpf_intel *mpf;  in default_get_smp_config()  local
523 	mpf = early_memremap(mpf_base, sizeof(*mpf));  in default_get_smp_config()
524 	if (!mpf) {  in default_get_smp_config()
530 		mpf->specification);  in default_get_smp_config()
532 	if (mpf->feature2 & (1 << 7)) {  in default_get_smp_config()
543 	if (mpf->feature1) {  in default_get_smp_config()
552 		pr_info("Default MP configuration #%d\n", mpf->feature1);  in default_get_smp_config()
553 		construct_default_ISA_mptable(mpf->feature1);  in default_get_smp_config()
555 	} else if (mpf->physptr) {  in default_get_smp_config()
556 		if (check_physptr(mpf, early))  in default_get_smp_config()
567 	early_memunmap(mpf, sizeof(*mpf));  in default_get_smp_config()
570 static void __init smp_reserve_memory(struct mpf_intel *mpf)  in smp_reserve_memory()  argument
572 	memblock_reserve(mpf->physptr, get_mpc_size(mpf->physptr));  in smp_reserve_memory()
578 	struct mpf_intel *mpf;  in smp_scan_config()  local
583 	BUILD_BUG_ON(sizeof(*mpf) != 16);  in smp_scan_config()
587 		mpf = (struct mpf_intel *)bp;  in smp_scan_config()
589 		    (mpf->length == 1) &&  in smp_scan_config()
591 		    ((mpf->specification == 1)  in smp_scan_config()
592 		     || (mpf->specification == 4))) {  in smp_scan_config()
600 				base, base + sizeof(*mpf) - 1);  in smp_scan_config()
602 			memblock_reserve(base, sizeof(*mpf));  in smp_scan_config()
603 			if (mpf->physptr)  in smp_scan_config()
604 				smp_reserve_memory(mpf);  in smp_scan_config()
858 	struct mpf_intel *mpf;  in update_mp_table()  local
868 	mpf = early_memremap(mpf_base, sizeof(*mpf));  in update_mp_table()
869 	if (!mpf) {  in update_mp_table()
877 	if (mpf->feature1)  in update_mp_table()
880 	if (!mpf->physptr)  in update_mp_table()
883 	size = get_mpc_size(mpf->physptr);  in update_mp_table()
884 	mpc = early_memremap(mpf->physptr, size);  in update_mp_table()
894 	pr_info("physptr: %x\n", mpf->physptr);  in update_mp_table()
920 		mpf->physptr = mpc_new_phys;  in update_mp_table()
926 		if (mpc_new_phys - mpf->physptr) {  in update_mp_table()
935 			memcpy(mpf_new, mpf, 16);  in update_mp_table()
936 			early_memunmap(mpf, sizeof(*mpf));  in update_mp_table()
937 			mpf = mpf_new;  in update_mp_table()
938 			mpf->physptr = mpc_new_phys;  in update_mp_table()
940 		mpf->checksum = 0;  in update_mp_table()
941 		mpf->checksum -= mpf_checksum((unsigned char *)mpf, 16);  in update_mp_table()
942 		pr_info("physptr new: %x\n", mpf->physptr);  in update_mp_table()
957 	early_memunmap(mpf, sizeof(*mpf));  in update_mp_table()