diff --git a/mm/compaction.c b/mm/compaction.c
index cd029ab03d0e..d024d18e0b5c 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -616,6 +616,7 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
 			break;
 		set_page_private(page, order);
 
+		nr_scanned += isolated - 1;
 		total_isolated += isolated;
 		cc->nr_freepages += isolated;
 		list_add_tail(&page->lru, freelist);
@@ -1101,6 +1102,7 @@ isolate_success:
 isolate_success_no_list:
 		cc->nr_migratepages += compound_nr(page);
 		nr_isolated += compound_nr(page);
+		nr_scanned += compound_nr(page) - 1;
 
 		/*
 		 * Avoid isolating too much unless this block is being
@@ -1504,6 +1506,7 @@ fast_isolate_freepages(struct compact_control *cc)
 			if (__isolate_free_page(page, order)) {
 				set_page_private(page, order);
 				nr_isolated = 1 << order;
+				nr_scanned += nr_isolated - 1;
 				cc->nr_freepages += nr_isolated;
 				list_add_tail(&page->lru, &cc->freepages);
 				count_compact_events(COMPACTISOLATED, nr_isolated);