diff --git a/mm/ksm.c b/mm/ksm.c
index f270acc..ce9d1d2 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -37,6 +37,7 @@
 #include <linux/freezer.h>
 #include <linux/oom.h>
 #include <linux/numa.h>
+#include <linux/show_mem_notifier.h>
 
 #include <asm/tlbflush.h>
 #include "internal.h"
@@ -250,6 +251,20 @@
 		sizeof(struct __struct), __alignof__(struct __struct),\
 		(__flags), NULL)
 
+static int ksm_show_mem_notifier(struct notifier_block *nb,
+				unsigned long action,
+				void *data)
+{
+	pr_info("ksm_pages_sharing: %lu\n", ksm_pages_sharing);
+	pr_info("ksm_pages_shared: %lu\n", ksm_pages_shared);
+
+	return 0;
+}
+
+static struct notifier_block ksm_show_mem_notifier_block = {
+	.notifier_call = ksm_show_mem_notifier,
+};
+
 static int __init ksm_slab_init(void)
 {
 	rmap_item_cache = KSM_KMEM_CACHE(rmap_item, 0);
@@ -2394,6 +2409,8 @@
 	/* There is no significance to this priority 100 */
 	hotplug_memory_notifier(ksm_memory_callback, 100);
 #endif
+
+	show_mem_notifier_register(&ksm_show_mem_notifier_block);
 	return 0;
 
 out_free: