1 files changed, 7 insertions, 0 deletions

diff --git a/mm/slob.c b/mm/slob.c
index 9b1737b0787b..12f261499925 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -67,6 +67,7 @@
 #include <linux/rcupdate.h>
 #include <linux/list.h>
 #include <linux/kmemtrace.h>
+#include <linux/kmemleak.h>
 #include <asm/atomic.h>
 
 /*
@@ -509,6 +510,7 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node)
                                    size, PAGE_SIZE << order, gfp, node);
         }
 
+        kmemleak_alloc(ret, size, 1, gfp);
         return ret;
 }
 EXPORT_SYMBOL(__kmalloc_node);
@@ -521,6 +523,7 @@ void kfree(const void *block)
 
         if (unlikely(ZERO_OR_NULL_PTR(block)))
                 return;
+        kmemleak_free(block);
 
         sp = slob_page(block);
         if (is_slob_page(sp)) {
@@ -584,12 +587,14 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size,
         } else if (flags & SLAB_PANIC)
                 panic("Cannot create slab cache %s\n", name);
 
+        kmemleak_alloc(c, sizeof(struct kmem_cache), 1, GFP_KERNEL);
         return c;
 }
 EXPORT_SYMBOL(kmem_cache_create);
 
 void kmem_cache_destroy(struct kmem_cache *c)
 {
+        kmemleak_free(c);
         slob_free(c, sizeof(struct kmem_cache));
 }
 EXPORT_SYMBOL(kmem_cache_destroy);
@@ -613,6 +618,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
         if (c->ctor)
                 c->ctor(b);
 
+        kmemleak_alloc_recursive(b, c->size, 1, c->flags, flags);
         return b;
 }
 EXPORT_SYMBOL(kmem_cache_alloc_node);
@@ -635,6 +641,7 @@ static void kmem_rcu_free(struct rcu_head *head)
 
 void kmem_cache_free(struct kmem_cache *c, void *b)
 {
+        kmemleak_free_recursive(b, c->flags);
         if (unlikely(c->flags & SLAB_DESTROY_BY_RCU)) {
                 struct slob_rcu *slob_rcu;
                 slob_rcu = b + (c->size - sizeof(struct slob_rcu));