_PAGE_PROT_RKNU   141 include/asm-mn10300/pgtable.h #define __PAGE_NONE	(_PAGE_PRESENTV | _PAGE_PROT_RKNU | _PAGE_ACCESSED | _PAGE_CACHE)
_PAGE_PROT_RKNU   162 include/asm-mn10300/pgtable.h #define __PAGE_KERNEL_RO	(__PAGE_KERNEL_BASE | _PAGE_PROT_RKNU | _PAGE_CACHE | _PAGE_NX)