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-rw-r--r--arch/x86/kernel/test_rodata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/test_rodata.c b/arch/x86/kernel/test_rodata.c
index 4c163772000..c29e235792a 100644
--- a/arch/x86/kernel/test_rodata.c
+++ b/arch/x86/kernel/test_rodata.c
@@ -10,8 +10,8 @@
* of the License.
*/
#include <linux/module.h>
+#include <asm/cacheflush.h>
#include <asm/sections.h>
-extern int rodata_test_data;
int rodata_test(void)
{