3 files changed, 3 insertions, 1 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 5209e47b7fe3..7c8643630023 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -28,6 +28,7 @@
 #include <linux/backing-dev.h>
 #include <linux/pagevec.h>
 #include <linux/blkdev.h>
+#include <linux/backing-dev.h>
 #include <linux/security.h>
 #include <linux/syscalls.h>
 #include <linux/cpuset.h>
diff --git a/mm/nommu.c b/mm/nommu.c
index 8f09333f78e1..35622c590925 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -12,6 +12,7 @@
  *  Copyright (c) 2002      Greg Ungerer <gerg@snapgear.com>
  */
 
+#include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/swap.h>
diff --git a/mm/slub.c b/mm/slub.c
index aac1dd3c657d..bcdb2c8941a5 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2734,7 +2734,7 @@ static void slab_mem_offline_callback(void *arg)
                          * and offline_pages() function shoudn't call this
                          * callback. So, we must fail.
                          */
-                        BUG_ON(atomic_read(&n->nr_slabs));
+                        BUG_ON(atomic_long_read(&n->nr_slabs));
 
                         s->node[offline_node] = NULL;
                         kmem_cache_free(kmalloc_caches, n);