Defined in 3 files as a prototype:

• arch/arm/include/asm/efi.h, line 19 (as a prototype)
• arch/arm64/include/asm/efi.h, line 16 (as a prototype)
• include/linux/efi.h, line 604 (as a prototype)

Defined in 2 files as a macro:

• arch/arm/include/asm/efi.h, line 47 (as a macro)
• arch/arm64/include/asm/efi.h, line 18 (as a macro)

Defined in 3 files as a function:

• arch/ia64/kernel/efi.c, line 484 (as a function)
• arch/x86/platform/efi/efi.c, line 441 (as a function)
• drivers/firmware/efi/arm-init.c, line 209 (as a function)

Referenced in 4 files:

• arch/arm/kernel/setup.c, line 1120
• arch/arm64/kernel/setup.c, line 326
• arch/ia64/kernel/setup.c, line 561
• arch/x86/kernel/setup.c, line 979