From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 30 Nov 2011 04:12:09 +0000 (+1100)
Subject: dio: using prefetch requires including prefetch.h
X-Git-Tag: next-20111130~3^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bed10894e9ba62bf66095168bf6344a2fb5156f8;p=karo-tx-linux.git

dio: using prefetch requires including prefetch.h

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/fs/direct-io.c b/fs/direct-io.c
index d8a738b91f23..4a588dbd11bf 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -36,6 +36,7 @@
 #include <linux/rwsem.h>
 #include <linux/uio.h>
 #include <linux/atomic.h>
+#include <linux/prefetch.h>
 
 /*
  * How many user pages to map in one call to get_user_pages().  This determines