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>
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index d303011..d66a2f2 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>