64 extern void __update_cache(pte_t pte);
79 	printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
104  * done to get usable bits out of the PTE) */
182 /* this defines the shift to the usable bits in the PTE it is set so
187 /* PFN_PTE_SHIFT defines the shift of a PTE value to access the PFN field */
315 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }  in pte_dirty()  argument
316 static inline int pte_young(pte_t pte)		{ return pte_val(pte) & _PAGE_ACCESSED; }  in pte_young()  argument
317 static inline int pte_write(pte_t pte)		{ return pte_val(pte) & _PAGE_WRITE; }  in pte_write()  argument
318 static inline int pte_special(pte_t pte)	{ return pte_val(pte) & _PAGE_SPECIAL; }  in pte_special()  argument
320 static inline pte_t pte_mkclean(pte_t pte)	{ pte_val(pte) &= ~_PAGE_DIRTY; return pte; }  in pte_mkclean()  argument
321 static inline pte_t pte_mkold(pte_t pte)	{ pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }  in pte_mkold()  argument
322 static inline pte_t pte_wrprotect(pte_t pte)	{ pte_val(pte) &= ~_PAGE_WRITE; return pte; }  in pte_wrprotect()  argument
323 static inline pte_t pte_mkdirty(pte_t pte)	{ pte_val(pte) |= _PAGE_DIRTY; return pte; }  in pte_mkdirty()  argument
324 static inline pte_t pte_mkyoung(pte_t pte)	{ pte_val(pte) |= _PAGE_ACCESSED; return pte; }  in pte_mkyoung()  argument
325 static inline pte_t pte_mkwrite_novma(pte_t pte)	{ pte_val(pte) |= _PAGE_WRITE; return pte; }  in pte_mkwrite_novma()  argument
326 static inline pte_t pte_mkspecial(pte_t pte)	{ pte_val(pte) |= _PAGE_SPECIAL; return pte; }  in pte_mkspecial()  argument
329  * Huge pte definitions.
332 #define pte_huge(pte)           (pte_val(pte) & _PAGE_HUGE)  argument
333 #define pte_mkhuge(pte)         (__pte(pte_val(pte) | \  argument
336 #define pte_huge(pte)           (0)  argument
337 #define pte_mkhuge(pte)         (pte)  argument
358 	pte_t pte;  in pfn_pte()  local
359 	pte_val(pte) = (pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot);  in pfn_pte()
360 	return pte;  in pfn_pte()
363 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)  in pte_modify()  argument
364 { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }  in pte_modify()
370 #define pte_page(pte)		(pfn_to_page(pte_pfn(pte)))  argument
386 		pte_t *ptep, pte_t pte, unsigned int nr)  in set_ptes()  argument
388 	if (pte_present(pte) && pte_user(pte))  in set_ptes()
389 		__update_cache(pte);  in set_ptes()
391 		*ptep = pte;  in set_ptes()
396 		pte_val(pte) += 1 << PFN_PTE_SHIFT;  in set_ptes()
431 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })  argument
434 static inline int pte_swp_exclusive(pte_t pte)  in pte_swp_exclusive()  argument
436 	return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;  in pte_swp_exclusive()
439 static inline pte_t pte_swp_mkexclusive(pte_t pte)  in pte_swp_mkexclusive()  argument
441 	pte_val(pte) |= _PAGE_SWP_EXCLUSIVE;  in pte_swp_mkexclusive()
442 	return pte;  in pte_swp_mkexclusive()
445 static inline pte_t pte_swp_clear_exclusive(pte_t pte)  in pte_swp_clear_exclusive()  argument
447 	pte_val(pte) &= ~_PAGE_SWP_EXCLUSIVE;  in pte_swp_clear_exclusive()
448 	return pte;  in pte_swp_clear_exclusive()
459 	pte_t pte;  in ptep_test_and_clear_young()  local
461 	pte = ptep_get(ptep);  in ptep_test_and_clear_young()
462 	if (!pte_young(pte)) {  in ptep_test_and_clear_young()
465 	set_pte(ptep, pte_mkold(pte));  in ptep_test_and_clear_young()