efi_is_64bit 56 arch/arm/include/asm/efi.h #define efi_is_64bit() (false) efi_is_64bit 99 arch/arm64/include/asm/efi.h #define efi_is_64bit() (true) efi_is_64bit 213 arch/x86/include/asm/efi.h static inline bool efi_is_64bit(void)