Defined in 4 files as a macro:
- arch/arm/include/asm/memory.h, line 193 (as a macro)
- arch/arm/include/asm/memory.h, line 276 (as a macro)
- arch/arm64/include/asm/memory.h, line 280 (as a macro)
- arch/hexagon/include/asm/mem-layout.h, line 38 (as a macro)