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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>
---
drivers/misc/lkdtm.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index 47ed2d321351..2ebd52e05773 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>
--
1.7.9.5

--
Kees Cook
Chrome OS Security


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