[PATCH -next] f2fs: add missing #include <linux/prefetch.h>

[Geert Uytterhoeven]

m68k allmodconfig:

fs/f2fs/data.c: In function âread_end_ioâ:
fs/f2fs/data.c:311: error: implicit declaration of function âprefetchwâ

fs/f2fs/segment.c: In function âf2fs_end_io_writeâ:
fs/f2fs/segment.c:628: error: implicit declaration of function âprefetchwâ

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
http://kisskb.ellerman.id.au/kisskb/buildresult/7787109/

 fs/f2fs/data.c    |    1 +
 fs/f2fs/segment.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 655aeab..3aa5ce7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -16,6 +16,7 @@
 #include <linux/backing-dev.h>
 #include <linux/blkdev.h>
 #include <linux/bio.h>
+#include <linux/prefetch.h>
 
 #include "f2fs.h"
 #include "node.h"
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 8bc1b6f..ca7b5ff 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -12,6 +12,7 @@
 #include <linux/f2fs_fs.h>
 #include <linux/bio.h>
 #include <linux/blkdev.h>
+#include <linux/prefetch.h>
 #include <linux/vmalloc.h>
 
 #include "f2fs.h"
-- 
1.7.0.4

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