574 		pte_t pteval = *_pte;  in release_pte_pages()  local
576 		page = pte_page(pteval);  in release_pte_pages()
577 		if (!pte_none(pteval) && !is_zero_pfn(pte_pfn(pteval)) &&  in release_pte_pages()
611 		pte_t pteval = *_pte;  in __collapse_huge_page_isolate()  local
612 		if (pte_none(pteval) || (pte_present(pteval) &&  in __collapse_huge_page_isolate()
613 				is_zero_pfn(pte_pfn(pteval)))) {  in __collapse_huge_page_isolate()
622 		if (!pte_present(pteval)) {  in __collapse_huge_page_isolate()
626 		page = vm_normal_page(vma, address, pteval);  in __collapse_huge_page_isolate()
681 		if (!pte_write(pteval) && PageSwapCache(page) &&  in __collapse_huge_page_isolate()
711 		if (pte_young(pteval) ||  in __collapse_huge_page_isolate()
716 		if (pte_write(pteval))  in __collapse_huge_page_isolate()
747 		pte_t pteval = *_pte;  in __collapse_huge_page_copy()  local
749 		if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) {  in __collapse_huge_page_copy()
752 			if (is_zero_pfn(pte_pfn(pteval))) {  in __collapse_huge_page_copy()
765 			src_page = pte_page(pteval);  in __collapse_huge_page_copy()
1258 		pte_t pteval = *_pte;  in khugepaged_scan_pmd()  local
1259 		if (is_swap_pte(pteval)) {  in khugepaged_scan_pmd()
1266 				if (pte_swp_uffd_wp(pteval)) {  in khugepaged_scan_pmd()
1276 		if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) {  in khugepaged_scan_pmd()
1285 		if (!pte_present(pteval)) {  in khugepaged_scan_pmd()
1289 		if (pte_uffd_wp(pteval)) {  in khugepaged_scan_pmd()
1302 		if (pte_write(pteval))  in khugepaged_scan_pmd()
1305 		page = vm_normal_page(vma, _address, pteval);  in khugepaged_scan_pmd()
1365 		if (pte_young(pteval) ||  in khugepaged_scan_pmd()