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-rw-r--r--mm/fremap.c2
-rw-r--r--mm/mmap.c1
-rw-r--r--mm/truncate.c1
3 files changed, 3 insertions, 1 deletions
diff --git a/mm/fremap.c b/mm/fremap.c
index 95bcb5641c72..37a93f8f3aec 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -5,7 +5,7 @@
*
* started by Ingo Molnar, Copyright (C) 2002, 2003
*/
-
+#include <linux/backing-dev.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/file.h>
diff --git a/mm/mmap.c b/mm/mmap.c
index 0d40e66c841b..9e685b9abcde 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -7,6 +7,7 @@
*/
#include <linux/slab.h>
+#include <linux/backing-dev.h>
#include <linux/mm.h>
#include <linux/shm.h>
#include <linux/mman.h>
diff --git a/mm/truncate.c b/mm/truncate.c
index ff78505453d4..cadc15653dde 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -8,6 +8,7 @@
*/
#include <linux/kernel.h>
+#include <linux/backing-dev.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/module.h>