1 files changed, 5 insertions, 0 deletions

diff --git a/include/asm-sh/bitops.h b/include/asm-sh/bitops.h
index 9d7021723a2..df805f20b26 100644
--- a/include/asm-sh/bitops.h
+++ b/include/asm-sh/bitops.h
@@ -2,6 +2,11 @@
 #define __ASM_SH_BITOPS_H
 
 #ifdef __KERNEL__
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
 #include <asm/system.h>
 /* For __swab32 */
 #include <asm/byteorder.h>