_PAGE_NX          112 include/asm-mn10300/pgtable.h #define _PAGE_NX		xPTEL_UNUSED2		/* no-execute bit */
_PAGE_NX           44 include/asm-x86/pgtable.h #define _PAGE_NX	(_AT(pteval_t, 1) << _PAGE_BIT_NX)
_PAGE_NX           46 include/asm-x86/pgtable.h #define _PAGE_NX	(_AT(pteval_t, 0))