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authorJiri Slaby <jirislaby@gmail.com>2007-10-18 23:40:26 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:53:41 -0700
commit0624517d809b1cf53c977335c9bda4c216cbddee (patch)
tree5791430160f4423cab3c6085baed815e10c421f7 /include/asm-v850/bitops.h
parent1977f032722c27ee3730284582fd3991ad9ac81b (diff)
forbid asm/bitops.h direct inclusion
forbid asm/bitops.h direct inclusion Because of compile errors that may occur after bit changes if asm/bitops.h is included directly without e.g. linux/kernel.h which includes linux/bitops.h, forbid direct inclusion of asm/bitops.h. Thanks to Adrian Bunk. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Adrian Bunk <bunk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-v850/bitops.h')
-rw-r--r--include/asm-v850/bitops.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h
index 8eafdb1c08b..f82f5b4a56e 100644
--- a/include/asm-v850/bitops.h
+++ b/include/asm-v850/bitops.h
@@ -13,6 +13,9 @@
#ifndef __V850_BITOPS_H__
#define __V850_BITOPS_H__
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
#include <linux/compiler.h> /* unlikely */
#include <asm/byteorder.h> /* swab32 */