GET_LOW_SLICE_INDEX 8 arch/powerpc/include/asm/book3s/64/slice.h #define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT) GET_LOW_SLICE_INDEX 10 arch/powerpc/include/asm/nohash/32/slice.h #define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT)