AC_UDVMA_ENB       20 arch/m68k/include/asm/contregs.h #define AC_UDVMA_ENB  0x50000000    /* 34  Not used on Sun boards, byte      */
AC_UDVMA_ENB       34 arch/m68k/include/asm/sun3mmu.h #define AC_UDVMA_ENB  0x50000000    /* 34  Not used on Sun boards, byte      */