508 		pte_t pteval = *_pte;  in release_pte_pages()  local
510 		page = pte_page(pteval);  in release_pte_pages()
511 		if (!pte_none(pteval) && !is_zero_pfn(pte_pfn(pteval)) &&  in release_pte_pages()
546 		pte_t pteval = *_pte;  in __collapse_huge_page_isolate()  local
547 		if (pte_none(pteval) || (pte_present(pteval) &&  in __collapse_huge_page_isolate()
548 				is_zero_pfn(pte_pfn(pteval)))) {  in __collapse_huge_page_isolate()
560 		if (!pte_present(pteval)) {  in __collapse_huge_page_isolate()
564 		page = vm_normal_page(vma, address, pteval);  in __collapse_huge_page_isolate()
647 		    (pte_young(pteval) || page_is_young(page) ||  in __collapse_huge_page_isolate()
652 		if (pte_write(pteval))  in __collapse_huge_page_isolate()
683 		pte_t pteval = *_pte;  in __collapse_huge_page_copy()  local
685 		if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) {  in __collapse_huge_page_copy()
688 			if (is_zero_pfn(pte_pfn(pteval))) {  in __collapse_huge_page_copy()
697 			src_page = pte_page(pteval);  in __collapse_huge_page_copy()
1146 		pte_t pteval = *_pte;  in hpage_collapse_scan_pmd()  local
1147 		if (is_swap_pte(pteval)) {  in hpage_collapse_scan_pmd()
1156 				if (pte_swp_uffd_wp(pteval)) {  in hpage_collapse_scan_pmd()
1167 		if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) {  in hpage_collapse_scan_pmd()
1179 		if (pte_uffd_wp(pteval)) {  in hpage_collapse_scan_pmd()
1192 		if (pte_write(pteval))  in hpage_collapse_scan_pmd()
1195 		page = vm_normal_page(vma, _address, pteval);  in hpage_collapse_scan_pmd()
1265 		    (pte_young(pteval) || page_is_young(page) ||  in hpage_collapse_scan_pmd()