341 	efi.systab = &efi_systab;  in efi_systab_init()
346 	if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) {  in efi_systab_init()
350 	if ((efi.systab->hdr.revision >> 16) == 0)  in efi_systab_init()
352 		       efi.systab->hdr.revision >> 16,  in efi_systab_init()
353 		       efi.systab->hdr.revision & 0xffff);  in efi_systab_init()
364 	runtime = early_memremap((unsigned long)efi.systab->runtime,  in efi_runtime_init32()
388 	runtime = early_memremap((unsigned long)efi.systab->runtime,  in efi_runtime_init64()
476 	efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab;  in efi_init()
478 	efi_phys.systab = (efi_system_table_t *)  in efi_init()
483 	if (efi_systab_init(efi_phys.systab))  in efi_init()
486 	efi.config_table = (unsigned long)efi.systab->tables;  in efi_init()
487 	efi.fw_vendor	 = (unsigned long)efi.systab->fw_vendor;  in efi_init()
488 	efi.runtime	 = (unsigned long)efi.systab->runtime;  in efi_init()
493 	c16 = tmp = early_memremap(efi.systab->fw_vendor, 2);  in efi_init()
503 		efi.systab->hdr.revision >> 16,  in efi_init()
504 		efi.systab->hdr.revision & 0xffff, vendor);  in efi_init()
506 	if (efi_reuse_config(efi.systab->tables, efi.systab->nr_tables))  in efi_init()
640 	u64 end, systab;  in get_systab_virt_addr()  local
644 	systab = (u64)(unsigned long)efi_phys.systab;  in get_systab_virt_addr()
645 	if (md->phys_addr <= systab && systab < end) {  in get_systab_virt_addr()
646 		systab += md->virt_addr - md->phys_addr;  in get_systab_virt_addr()
647 		efi.systab = (efi_system_table_t *)(unsigned long)systab;  in get_systab_virt_addr()
820 	efi.systab = NULL;  in kexec_enter_virtual_mode()
844 	BUG_ON(!efi.systab);  in kexec_enter_virtual_mode()
896 	efi.systab = NULL;  in __efi_enter_virtual_mode()
908 	BUG_ON(!efi.systab);  in __efi_enter_virtual_mode()