95 #define pte_none(x)	(!pte_val(x))
96 #define pte_present(x)	(pte_val(x) & _PAGE_PRESENT)
97 #define pte_clear(mm,addr,xp)	do { pte_val(*(xp)) = 0; } while (0)
114 static inline int pte_write(pte_t pte)          { return pte_val(pte) & _PAGE_WRITE; }  in pte_write()
115 static inline int pte_dirty(pte_t pte)          { return pte_val(pte) & _PAGE_MODIFIED; }  in pte_dirty()
116 static inline int pte_young(pte_t pte)          { return pte_val(pte) & _PAGE_ACCESSED; }  in pte_young()
121         pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);  in pte_wrprotect()
127 	pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);   in pte_mkclean()
133 	pte_val(pte) &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ);  in pte_mkold()
139         pte_val(pte) |= _PAGE_WRITE;  in pte_mkwrite()
140         if (pte_val(pte) & _PAGE_MODIFIED)  in pte_mkwrite()
141                 pte_val(pte) |= _PAGE_SILENT_WRITE;  in pte_mkwrite()
147         pte_val(pte) |= _PAGE_MODIFIED;  in pte_mkdirty()
148         if (pte_val(pte) & _PAGE_WRITE)  in pte_mkdirty()
149                 pte_val(pte) |= _PAGE_SILENT_WRITE;  in pte_mkdirty()
155         pte_val(pte) |= _PAGE_ACCESSED;  in pte_mkyoung()
156         if (pte_val(pte) & _PAGE_READ)  in pte_mkyoung()
158                 pte_val(pte) |= _PAGE_SILENT_READ;  in pte_mkyoung()
159                 if ((pte_val(pte) & (_PAGE_WRITE | _PAGE_MODIFIED)) ==  in pte_mkyoung()
161                         pte_val(pte) |= _PAGE_SILENT_WRITE;  in pte_mkyoung()
182 	pte_val(pte) = __pa(page) | pgprot_val(pgprot);  in __mk_pte()
192         pte_val(__pte) = (physpage) + pgprot_val(pgprot);               \
197 { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }  in pte_modify()
210 	return (unsigned long)__va(pte_val(pte) & PAGE_MASK);  in __pte_page()
256         printk("%s:%d: bad pte %p(%08lx).\n", __FILE__, __LINE__, &(e), pte_val(e))
280 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })