529 	int none_or_zero = 0, result = 0, referenced = 0;  in __collapse_huge_page_isolate()  local
576 		 * The page must only be referenced by the scanned process  in __collapse_huge_page_isolate()
617 			referenced++;  in __collapse_huge_page_isolate()
620 		if (likely(referenced)) {  in __collapse_huge_page_isolate()
623 							    referenced, writable, result);  in __collapse_huge_page_isolate()
633 					    referenced, writable, result);  in __collapse_huge_page_isolate()
896 					int referenced)  in __collapse_huge_page_swapin()  argument
909 	if (referenced < HPAGE_PMD_NR/2) {  in __collapse_huge_page_swapin()
910 		trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0);  in __collapse_huge_page_swapin()
927 				trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0);  in __collapse_huge_page_swapin()
932 				trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0);  in __collapse_huge_page_swapin()
937 			trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0);  in __collapse_huge_page_swapin()
945 	trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 1);  in __collapse_huge_page_swapin()
952 				   int node, int referenced)  in collapse_huge_page()  argument
1010 	if (!__collapse_huge_page_swapin(mm, vma, address, pmd, referenced)) {  in collapse_huge_page()
1121 	int ret = 0, none_or_zero = 0, result = 0, referenced = 0;  in khugepaged_scan_pmd()  local
1204 		 * The page must only be referenced by the scanned process  in khugepaged_scan_pmd()
1214 			referenced++;  in khugepaged_scan_pmd()
1217 		if (referenced) {  in khugepaged_scan_pmd()
1231 		collapse_huge_page(mm, address, hpage, node, referenced);  in khugepaged_scan_pmd()
1234 	trace_mm_khugepaged_scan_pmd(mm, page, writable, referenced,  in khugepaged_scan_pmd()
1659 		 * We probably should check if the page is referenced here, but  in khugepaged_scan_shmem()