SLICE_ARRAY_SIZE  656 arch/powerpc/include/asm/book3s/64/mmu-hash.h #define SLICE_ARRAY_SIZE	(H_PGTABLE_RANGE >> 41)
SLICE_ARRAY_SIZE  183 arch/powerpc/include/asm/nohash/32/mmu-8xx.h #define SLICE_ARRAY_SIZE	(1 << (32 - SLICE_LOW_SHIFT - 1))