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-rw-r--r--drivers/misc/lkdtm.c1
1 files changed, 1 insertions, 0 deletions
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>