38 #define pte_none(pte)		(!(pte_val(pte) & ~_PAGE_GLOBAL))  argument
39 #define pte_present(pte)	(pte_val(pte) & _PAGE_PRESENT)  argument
54 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })  argument
104 static inline void set_pte(pte_t *p, pte_t pte)  in set_pte()  argument
106 	*p = pte;  in set_pte()
161 static inline int pte_read(pte_t pte)  in pte_read()  argument
163 	return pte.pte_low & _PAGE_READ;  in pte_read()
166 static inline int pte_write(pte_t pte)  in pte_write()  argument
168 	return (pte).pte_low & _PAGE_WRITE;  in pte_write()
171 static inline int pte_dirty(pte_t pte)  in pte_dirty()  argument
173 	return (pte).pte_low & _PAGE_MODIFIED;  in pte_dirty()
176 static inline int pte_young(pte_t pte)  in pte_young()  argument
178 	return (pte).pte_low & _PAGE_ACCESSED;  in pte_young()
181 static inline pte_t pte_wrprotect(pte_t pte)  in pte_wrprotect()  argument
183 	pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_DIRTY);  in pte_wrprotect()
184 	return pte;  in pte_wrprotect()
187 static inline pte_t pte_mkclean(pte_t pte)  in pte_mkclean()  argument
189 	pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_DIRTY);  in pte_mkclean()
190 	return pte;  in pte_mkclean()
193 static inline pte_t pte_mkold(pte_t pte)  in pte_mkold()  argument
195 	pte_val(pte) &= ~(_PAGE_ACCESSED|_PAGE_VALID);  in pte_mkold()
196 	return pte;  in pte_mkold()
199 static inline pte_t pte_mkwrite(pte_t pte)  in pte_mkwrite()  argument
201 	pte_val(pte) |= _PAGE_WRITE;  in pte_mkwrite()
202 	if (pte_val(pte) & _PAGE_MODIFIED)  in pte_mkwrite()
203 		pte_val(pte) |= _PAGE_DIRTY;  in pte_mkwrite()
204 	return pte;  in pte_mkwrite()
207 static inline pte_t pte_mkdirty(pte_t pte)  in pte_mkdirty()  argument
209 	pte_val(pte) |= _PAGE_MODIFIED;  in pte_mkdirty()
210 	if (pte_val(pte) & _PAGE_WRITE)  in pte_mkdirty()
211 		pte_val(pte) |= _PAGE_DIRTY;  in pte_mkdirty()
212 	return pte;  in pte_mkdirty()
215 static inline pte_t pte_mkyoung(pte_t pte)  in pte_mkyoung()  argument
217 	pte_val(pte) |= _PAGE_ACCESSED;  in pte_mkyoung()
218 	if (pte_val(pte) & _PAGE_READ)  in pte_mkyoung()
219 		pte_val(pte) |= _PAGE_VALID;  in pte_mkyoung()
220 	return pte;  in pte_mkyoung()
260 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)  in pte_modify()  argument
262 	return __pte((pte_val(pte) & _PAGE_CHG_MASK) |  in pte_modify()
270 		      pte_t *pte);