diff --git a/mm/slab.c b/mm/slab.c
index b344e67..a6a2fcf 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -4157,26 +4157,17 @@
 static void *s_start(struct seq_file *m, loff_t *pos)
 {
 	loff_t n = *pos;
-	struct list_head *p;
 
 	mutex_lock(&cache_chain_mutex);
 	if (!n)
 		print_slabinfo_header(m);
-	p = cache_chain.next;
-	while (n--) {
-		p = p->next;
-		if (p == &cache_chain)
-			return NULL;
-	}
-	return list_entry(p, struct kmem_cache, next);
+
+	return seq_list_start(&cache_chain, *pos);
 }
 
 static void *s_next(struct seq_file *m, void *p, loff_t *pos)
 {
-	struct kmem_cache *cachep = p;
-	++*pos;
-	return cachep->next.next == &cache_chain ?
-		NULL : list_entry(cachep->next.next, struct kmem_cache, next);
+	return seq_list_next(p, &cache_chain, pos);
 }
 
 static void s_stop(struct seq_file *m, void *p)
@@ -4186,7 +4177,7 @@
 
 static int s_show(struct seq_file *m, void *p)
 {
-	struct kmem_cache *cachep = p;
+	struct kmem_cache *cachep = list_entry(p, struct kmem_cache, next);
 	struct slab *slabp;
 	unsigned long active_objs;
 	unsigned long num_objs;
@@ -4355,17 +4346,8 @@
 
 static void *leaks_start(struct seq_file *m, loff_t *pos)
 {
-	loff_t n = *pos;
-	struct list_head *p;
-
 	mutex_lock(&cache_chain_mutex);
-	p = cache_chain.next;
-	while (n--) {
-		p = p->next;
-		if (p == &cache_chain)
-			return NULL;
-	}
-	return list_entry(p, struct kmem_cache, next);
+	return seq_list_start(&cache_chain, *pos);
 }
 
 static inline int add_caller(unsigned long *n, unsigned long v)
@@ -4430,7 +4412,7 @@
 
 static int leaks_show(struct seq_file *m, void *p)
 {
-	struct kmem_cache *cachep = p;
+	struct kmem_cache *cachep = list_entry(p, struct kmem_cache, next);
 	struct slab *slabp;
 	struct kmem_list3 *l3;
 	const char *name;