diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 3388ccb..3d7ab30 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -140,6 +140,9 @@
 	NR_DIRTIED,		/* page dirtyings since bootup */
 	NR_WRITTEN,		/* page writings since bootup */
 	NR_PAGES_SCANNED,	/* pages scanned since last reclaim */
+#if IS_ENABLED(CONFIG_ZSMALLOC)
+	NR_ZSPAGES,		/* allocated in zsmalloc */
+#endif
 #ifdef CONFIG_NUMA
 	NUMA_HIT,		/* allocated in intended node */
 	NUMA_MISS,		/* allocated in non intended node */
diff --git a/mm/vmstat.c b/mm/vmstat.c
index cb2a67b..2a0f26b 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -718,7 +718,9 @@
 	"nr_dirtied",
 	"nr_written",
 	"nr_pages_scanned",
-
+#if IS_ENABLED(CONFIG_ZSMALLOC)
+	"nr_zspages",
+#endif
 #ifdef CONFIG_NUMA
 	"numa_hit",
 	"numa_miss",
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 6b6986a..e4e8081 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1007,6 +1007,7 @@
 		next = get_next_page(page);
 		reset_page(page);
 		unlock_page(page);
+		dec_zone_page_state(page, NR_ZSPAGES);
 		put_page(page);
 		page = next;
 	} while (page != NULL);
@@ -1137,11 +1138,15 @@
 
 		page = alloc_page(gfp);
 		if (!page) {
-			while (--i >= 0)
+			while (--i >= 0) {
+				dec_zone_page_state(pages[i], NR_ZSPAGES);
 				__free_page(pages[i]);
+			}
 			cache_free_zspage(pool, zspage);
 			return NULL;
 		}
+
+		inc_zone_page_state(page, NR_ZSPAGES);
 		pages[i] = page;
 	}