1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h
index dd4bfe993b61..982ce8992b91 100644
--- a/include/asm-sparc64/bitops.h
+++ b/include/asm-sparc64/bitops.h
@@ -7,6 +7,10 @@
 #ifndef _SPARC64_BITOPS_H
 #define _SPARC64_BITOPS_H
 
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
 #include <linux/compiler.h>
 #include <asm/byteorder.h>