efivar_set_variable
status = efivar_set_variable(record->priv, &LINUX_EFI_CRASH_GUID,
EXPORT_SYMBOL_NS_GPL(efivar_set_variable, "EFIVAR");
status = efivar_set_variable(QCOM_UEFI_NAME, &QCOM_UEFI_GUID,
efi_status_t efivar_set_variable(efi_char16_t *name, efi_guid_t *vendor,