AC_UDVMA_ENB       19 include/asm-m68k/contregs.h #define AC_UDVMA_ENB  0x50000000    /* 34  Not used on Sun boards, byte      */
AC_UDVMA_ENB       33 include/asm-m68k/sun3mmu.h #define AC_UDVMA_ENB  0x50000000    /* 34  Not used on Sun boards, byte      */