SBP_L2_BITS 682 arch/powerpc/include/asm/book3s/64/mmu-hash.h #define SBP_L2_COUNT (1 << SBP_L2_BITS) SBP_L2_BITS 684 arch/powerpc/include/asm/book3s/64/mmu-hash.h #define SBP_L3_SHIFT (SBP_L2_SHIFT + SBP_L2_BITS)