216 			    pte_t *ptep, unsigned long pte, int huge);
221 				       pte_t *ptep, unsigned long clr,  in pte_update()  argument
236 	: "=&r" (old), "=&r" (tmp), "=m" (*ptep)  in pte_update()
237 	: "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY), "r" (set)  in pte_update()
240 	unsigned long old = pte_val(*ptep);  in pte_update()
241 	*ptep = __pte((old & ~clr) | set);  in pte_update()
249 		hpte_need_flush(mm, addr, ptep, old, huge);  in pte_update()
256 					      unsigned long addr, pte_t *ptep)  in __ptep_test_and_clear_young()  argument
260 	if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0)  in __ptep_test_and_clear_young()
262 	old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0);  in __ptep_test_and_clear_young()
275 				      pte_t *ptep)  in ptep_set_wrprotect()  argument
278 	if ((pte_val(*ptep) & _PAGE_RW) == 0)  in ptep_set_wrprotect()
281 	pte_update(mm, addr, ptep, _PAGE_RW, 0, 0);  in ptep_set_wrprotect()
285 					   unsigned long addr, pte_t *ptep)  in huge_ptep_set_wrprotect()  argument
287 	if ((pte_val(*ptep) & _PAGE_RW) == 0)  in huge_ptep_set_wrprotect()
290 	pte_update(mm, addr, ptep, _PAGE_RW, 0, 1);  in huge_ptep_set_wrprotect()
311 				       unsigned long addr, pte_t *ptep)  in ptep_get_and_clear()  argument
313 	unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0, 0);  in ptep_get_and_clear()
318 			     pte_t * ptep)  in pte_clear()  argument
320 	pte_update(mm, addr, ptep, ~0UL, 0, 0);  in pte_clear()
327 static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry)  in __ptep_set_access_flags()  argument
342 	:"=&r" (old), "=&r" (tmp), "=m" (*ptep)  in __ptep_set_access_flags()
343 	:"r" (bits), "r" (ptep), "m" (*ptep), "i" (_PAGE_BUSY)  in __ptep_set_access_flags()
346 	unsigned long old = pte_val(*ptep);  in __ptep_set_access_flags()
347 	*ptep = __pte(old | bits);  in __ptep_set_access_flags()