output_string 46 arch/x86/boot/compressed/eboot.c efi_call_proto(efi_simple_text_output_protocol, output_string, output_string 46 drivers/firmware/efi/libstub/arm-stub.c out->output_string(out, str); output_string 1382 include/linux/efi.h u32 output_string; output_string 1388 include/linux/efi.h u64 output_string; output_string 1394 include/linux/efi.h efi_status_t (*output_string)(void *, void *);