200 #define pte_none(x)	(!pte_val(x))
201 #define pte_present(x)	(pte_val(x) & _PAGE_PRESENT)
202 #define pte_clear(mm, addr, xp)	do { pte_val(*(xp)) = 0; } while (0)
214 static inline int pte_read(pte_t pte)  { return pte_val(pte) & _PAGE_READ; }  in pte_read()
215 static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }  in pte_write()
216 static inline int pte_exec(pte_t pte)  { return pte_val(pte) & _PAGE_EXEC; }  in pte_exec()
217 static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }  in pte_dirty()
218 static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }  in pte_young()
222 	pte_val(pte) &= ~(_PAGE_WRITE);  in pte_wrprotect()
228 	pte_val(pte) &= ~(_PAGE_READ);  in pte_rdprotect()
234 	pte_val(pte) &= ~(_PAGE_EXEC);  in pte_exprotect()
240 	pte_val(pte) &= ~(_PAGE_DIRTY);  in pte_mkclean()
246 	pte_val(pte) &= ~(_PAGE_ACCESSED);  in pte_mkold()
252 	pte_val(pte) |= _PAGE_WRITE;  in pte_mkwrite()
258 	pte_val(pte) |= _PAGE_READ;  in pte_mkread()
264 	pte_val(pte) |= _PAGE_EXEC;  in pte_mkexec()
270 	pte_val(pte) |= _PAGE_DIRTY;  in pte_mkdirty()
276 	pte_val(pte) |= _PAGE_ACCESSED;  in pte_mkyoung()
295 	pte_val(pte) = __pa(page) | pgprot_val(pgprot);  in __mk_pte()
305 	pte_val(__pte) = (physpage) + pgprot_val(pgprot);               \
311 	pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot);  in pte_modify()
326 	return (unsigned long)__va(pte_val(pte) & PAGE_MASK);  in __pte_page()
362 	       __FILE__, __LINE__, &(e), pte_val(e))
395 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })