[IPSEC]: Add xfrm_input_state helper

[linux-2.6] / include / asm-m32r / bitops.h

diff --git a/include/asm-m32r/bitops.h b/include/asm-m32r/bitops.h
index 313a02c4a88923cbd1003833835df45ee980993d..6dc9b81bf9f36544eeacfee071866629f220ce5c 100644 (file)
--- a/include/asm-m32r/bitops.h
+++ b/include/asm-m32r/bitops.h
@@ -11,6 +11,10 @@
  *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
  */
 
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
 #include <linux/compiler.h>
 #include <asm/assembler.h>
 #include <asm/system.h>