1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h
index 00bd0a679d70..cb3cefab6e09 100644
--- a/include/asm-sparc/bitops.h
+++ b/include/asm-sparc/bitops.h
@@ -14,6 +14,10 @@
 
 #ifdef __KERNEL__
 
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
 extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
 extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
 extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);