SUN3_PMEG_SIZE_BITS 18 arch/m68k/include/asm/sun3mmu.h #define SUN3_PMEG_SIZE (1 << SUN3_PMEG_SIZE_BITS) SUN3_PMEG_SIZE_BITS 379 arch/m68k/sun3/mmu_emu.c segment = (vaddr >> SUN3_PMEG_SIZE_BITS) & 0x7FF;