diff --git a/mm/internal.h b/mm/internal.h
index 5b02066f7186b449eee0feb311f64fb906cb27fc..58d60d5472d0196095b2f176b8dc2e37e32c1eb0 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -791,6 +791,7 @@ struct reclaim_acct {
 };
 
 bool reclaimacct_initialize_show_data(void);
+void reclaimacct_reinitialize_show_data(void);
 void reclaimacct_destroy_show_data(void);
 
 void reclaimacct_collect_data(void);
diff --git a/mm/reclaim_acct.c b/mm/reclaim_acct.c
index 18ac0e096c4132c96ea5fee63cb74496514eafac..2fbbbaee6f978fc1326c97db73d90063632e1307 100644
--- a/mm/reclaim_acct.c
+++ b/mm/reclaim_acct.c
@@ -161,4 +161,22 @@ static int __init reclaimacct_module_init(void)
 
 late_initcall(reclaimacct_module_init);
 
-module_param_named(disable, reclaimacct_disable, int, 0644);
+static int reclaimacct_disable_set(const char *val, const struct kernel_param *kp)
+{
+	int ret;
+
+	ret = param_set_int(val, kp);
+	if (ret)
+		return ret;
+
+	if (!reclaimacct_disable)
+		reclaimacct_reinitialize_show_data();
+	return 0;
+}
+
+static const struct kernel_param_ops reclaimacct_disable_ops = {
+	.set = reclaimacct_disable_set,
+	.get = param_get_int,
+};
+
+module_param_cb(disable, &reclaimacct_disable_ops, &reclaimacct_disable, 0644);
diff --git a/mm/reclaimacct_show.c b/mm/reclaimacct_show.c
index 18b073db48baf24cdc2be2738e4d6bffd583d91a..2ccf71875bfe8ba4aad26716e3782c9eb09e0c45 100644
--- a/mm/reclaimacct_show.c
+++ b/mm/reclaimacct_show.c
@@ -47,6 +47,15 @@ bool reclaimacct_initialize_show_data(void)
 	return false;
 }
 
+void reclaimacct_reinitialize_show_data(void)
+{
+	if (ra_show)
+		memset(ra_show, 0, sizeof(struct reclaimacct_show));
+
+	if (ra_eff)
+		memset(ra_eff, 0, sizeof(struct reclaim_efficiency) * RECLAIM_TYPES);
+}
+
 void reclaimacct_destroy_show_data(void)
 {
 	kfree(ra_show);