From 1bc9fac3da9aa7569e70e9fda605281ef7e42b9f Mon Sep 17 00:00:00 2001
From: Kees Cook <keescook@chromium.org>
Date: Fri, 14 Feb 2014 15:58:50 -0800
Subject: [PATCH] lkdtm: include cacheflush.h

Some architectures need cacheflush.h explicitly included (mips) for
use of flush_icache_range():

    config: make ARCH=mips allmodconfig
    All error/warnings:
    >> ERROR: "flush_icache_range" undefined!

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/misc/lkdtm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index d30301149242..d66a2f24f6b3 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -46,6 +46,7 @@
 #include <linux/debugfs.h>
 #include <linux/vmalloc.h>
 #include <linux/mman.h>
+#include <asm/cacheflush.h>
 
 #ifdef CONFIG_IDE
 #include <linux/ide.h>
-- 
2.34.1