mm: swap: fix vmstats for huge pages

index a37bd7b202ac..3dbef6517cac 100644
@@ -225,7 +225,7 @@ static void pagevec_move_tail_fn(struct page *page, struct lruvec *lruvec,
 		del_page_from_lru_list(page, lruvec, page_lru(page));
 		ClearPageActive(page);
 		add_page_to_lru_list_tail(page, lruvec, page_lru(page));
-		(*pgmoved)++;
+		(*pgmoved) += hpage_nr_pages(page);
 	}
 }
 

@@ -285,7 +285,7 @@ static void __activate_page(struct page *page, struct lruvec *lruvec,
 		add_page_to_lru_list(page, lruvec, lru);
 		trace_mm_lru_activate(page);
 
-		__count_vm_event(PGACTIVATE);
+		__count_vm_events(PGACTIVATE, hpage_nr_pages(page));
 		update_page_reclaim_stat(lruvec, file, 1);
 	}
 }

@@ -503,6 +503,7 @@ static void lru_deactivate_file_fn(struct page *page, struct lruvec *lruvec,
 {
 	int lru, file;
 	bool active;
+	int nr_pages = hpage_nr_pages(page);
 
 	if (!PageLRU(page))
 		return;

@@ -536,11 +537,11 @@ static void lru_deactivate_file_fn(struct page *page, struct lruvec *lruvec,
 		 * We moves tha page into tail of inactive.
 		 */
 		add_page_to_lru_list_tail(page, lruvec, lru);
-		__count_vm_event(PGROTATED);
+		__count_vm_events(PGROTATED, nr_pages);
 	}
 
 	if (active)
-		__count_vm_event(PGDEACTIVATE);
+		__count_vm_events(PGDEACTIVATE, nr_pages);
 	update_page_reclaim_stat(lruvec, file, 0);
 }
 

@@ -929,6 +930,7 @@ static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec,
 {
 	enum lru_list lru;
 	int was_unevictable = TestClearPageUnevictable(page);
+	int nr_pages = hpage_nr_pages(page);
 
 	VM_BUG_ON_PAGE(PageLRU(page), page);
 

@@ -966,13 +968,13 @@ static void __pagevec_lru_add_fn(struct page *page, struct lruvec *lruvec,
 		update_page_reclaim_stat(lruvec, page_is_file_lru(page),
 					 PageActive(page));
 		if (was_unevictable)
-			count_vm_event(UNEVICTABLE_PGRESCUED);
+			__count_vm_events(UNEVICTABLE_PGRESCUED, nr_pages);
 	} else {
 		lru = LRU_UNEVICTABLE;
 		ClearPageActive(page);
 		SetPageUnevictable(page);
 		if (!was_unevictable)
-			count_vm_event(UNEVICTABLE_PGCULLED);
+			__count_vm_events(UNEVICTABLE_PGCULLED, nr_pages);
 	}
 
 	add_page_to_lru_list(page, lruvec, lru);