404 	efi.systab = &efi_systab;  in efi_systab_init()
409 	if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) {  in efi_systab_init()
413 	if ((efi.systab->hdr.revision >> 16) == 0)  in efi_systab_init()
415 		       efi.systab->hdr.revision >> 16,  in efi_systab_init()
416 		       efi.systab->hdr.revision & 0xffff);  in efi_systab_init()
425 	runtime = early_memremap((unsigned long)efi.systab->runtime,  in efi_runtime_init32()
449 	runtime = early_memremap((unsigned long)efi.systab->runtime,  in efi_runtime_init64()
515 	efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab;  in efi_init()
517 	efi_phys.systab = (efi_system_table_t *)  in efi_init()
522 	if (efi_systab_init(efi_phys.systab))  in efi_init()
525 	efi.config_table = (unsigned long)efi.systab->tables;  in efi_init()
526 	efi.fw_vendor	 = (unsigned long)efi.systab->fw_vendor;  in efi_init()
527 	efi.runtime	 = (unsigned long)efi.systab->runtime;  in efi_init()
532 	c16 = tmp = early_memremap(efi.systab->fw_vendor, 2);  in efi_init()
542 		efi.systab->hdr.revision >> 16,  in efi_init()
543 		efi.systab->hdr.revision & 0xffff, vendor);  in efi_init()
545 	if (efi_reuse_config(efi.systab->tables, efi.systab->nr_tables))  in efi_init()
669 	u64 end, systab;  in get_systab_virt_addr()  local
673 	systab = (u64)(unsigned long)efi_phys.systab;  in get_systab_virt_addr()
674 	if (md->phys_addr <= systab && systab < end) {  in get_systab_virt_addr()
675 		systab += md->virt_addr - md->phys_addr;  in get_systab_virt_addr()
676 		efi.systab = (efi_system_table_t *)(unsigned long)systab;  in get_systab_virt_addr()
852 	efi.systab = NULL;  in kexec_enter_virtual_mode()
894 	BUG_ON(!efi.systab);  in kexec_enter_virtual_mode()
952 	efi.systab = NULL;  in __efi_enter_virtual_mode()
988 	BUG_ON(!efi.systab);  in __efi_enter_virtual_mode()