_PAGE_PSE         123 include/asm-mn10300/pgtable.h #define _PAGE_PSE		xPTEL_PS_4Mb		/* 4MB page */
_PAGE_PSE          32 include/asm-x86/pgtable.h #define _PAGE_PSE	(_AT(pteval_t, 1) << _PAGE_BIT_PSE)