433 static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)  in check_physptr()  argument
438 	size = get_mpc_size(mpf->physptr);  in check_physptr()
439 	mpc = early_memremap(mpf->physptr, size);  in check_physptr()
487 	struct mpf_intel *mpf;  in default_get_smp_config()  local
505 	mpf = early_memremap(mpf_base, sizeof(*mpf));  in default_get_smp_config()
506 	if (!mpf) {  in default_get_smp_config()
512 		mpf->specification);  in default_get_smp_config()
514 	if (mpf->feature2 & (1 << 7)) {  in default_get_smp_config()
525 	if (mpf->feature1) {  in default_get_smp_config()
534 		pr_info("Default MP configuration #%d\n", mpf->feature1);  in default_get_smp_config()
535 		construct_default_ISA_mptable(mpf->feature1);  in default_get_smp_config()
537 	} else if (mpf->physptr) {  in default_get_smp_config()
538 		if (check_physptr(mpf, early))  in default_get_smp_config()
549 	early_memunmap(mpf, sizeof(*mpf));  in default_get_smp_config()
552 static void __init smp_reserve_memory(struct mpf_intel *mpf)  in smp_reserve_memory()  argument
554 	memblock_reserve(mpf->physptr, get_mpc_size(mpf->physptr));  in smp_reserve_memory()
560 	struct mpf_intel *mpf;  in smp_scan_config()  local
565 	BUILD_BUG_ON(sizeof(*mpf) != 16);  in smp_scan_config()
569 		mpf = (struct mpf_intel *)bp;  in smp_scan_config()
571 		    (mpf->length == 1) &&  in smp_scan_config()
573 		    ((mpf->specification == 1)  in smp_scan_config()
574 		     || (mpf->specification == 4))) {  in smp_scan_config()
582 				base, base + sizeof(*mpf) - 1);  in smp_scan_config()
584 			memblock_reserve(base, sizeof(*mpf));  in smp_scan_config()
585 			if (mpf->physptr)  in smp_scan_config()
586 				smp_reserve_memory(mpf);  in smp_scan_config()
840 	struct mpf_intel *mpf;  in update_mp_table()  local
850 	mpf = early_memremap(mpf_base, sizeof(*mpf));  in update_mp_table()
851 	if (!mpf) {  in update_mp_table()
859 	if (mpf->feature1)  in update_mp_table()
862 	if (!mpf->physptr)  in update_mp_table()
865 	size = get_mpc_size(mpf->physptr);  in update_mp_table()
866 	mpc = early_memremap(mpf->physptr, size);  in update_mp_table()
876 	pr_info("physptr: %x\n", mpf->physptr);  in update_mp_table()
902 		mpf->physptr = mpc_new_phys;  in update_mp_table()
908 		if (mpc_new_phys - mpf->physptr) {  in update_mp_table()
917 			memcpy(mpf_new, mpf, 16);  in update_mp_table()
918 			early_memunmap(mpf, sizeof(*mpf));  in update_mp_table()
919 			mpf = mpf_new;  in update_mp_table()
920 			mpf->physptr = mpc_new_phys;  in update_mp_table()
922 		mpf->checksum = 0;  in update_mp_table()
923 		mpf->checksum -= mpf_checksum((unsigned char *)mpf, 16);  in update_mp_table()
924 		pr_info("physptr new: %x\n", mpf->physptr);  in update_mp_table()
939 	early_memunmap(mpf, sizeof(*mpf));  in update_mp_table()