290 	p4d_t *p4d;  in assert_pte_locked()  local
298 	p4d = p4d_offset(pgd, addr);  in assert_pte_locked()
299 	BUG_ON(p4d_none(*p4d));  in assert_pte_locked()
300 	pud = pud_offset(p4d, addr);  in assert_pte_locked()
341 	p4d_t p4d, *p4dp;  in __find_linux_pte()  local
363 	p4d  = READ_ONCE(*p4dp);  in __find_linux_pte()
366 	if (p4d_none(p4d))  in __find_linux_pte()
369 	if (p4d_is_leaf(p4d)) {  in __find_linux_pte()
374 	if (is_hugepd(__hugepd(p4d_val(p4d)))) {  in __find_linux_pte()
375 		hpdp = (hugepd_t *)&p4d;  in __find_linux_pte()
385 	pudp = pud_offset(&p4d, ea);  in __find_linux_pte()