MMUDR_CM_CCB       17 arch/m68k/include/asm/mcf_pgtable.h #define CF_PAGE_COPYBACK	MMUDR_CM_CCB	/* 0x00000040 */
MMUDR_CM_CCB       20 arch/m68k/include/asm/mcf_pgtable.h #define CF_CACHEMASK		(~MMUDR_CM_CCB)