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| author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-18 23:40:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 11:53:41 -0700 |
| commit | 0624517d809b1cf53c977335c9bda4c216cbddee (patch) | |
| tree | 5791430160f4423cab3c6085baed815e10c421f7 /include/asm-xtensa/bitops.h | |
| parent | 1977f032722c27ee3730284582fd3991ad9ac81b (diff) | |
| download | lwn-0624517d809b1cf53c977335c9bda4c216cbddee.tar.gz lwn-0624517d809b1cf53c977335c9bda4c216cbddee.zip | |
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-xtensa/bitops.h')
| -rw-r--r-- | include/asm-xtensa/bitops.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-xtensa/bitops.h b/include/asm-xtensa/bitops.h index 78db04cf6e48..23261e8f2e5a 100644 --- a/include/asm-xtensa/bitops.h +++ b/include/asm-xtensa/bitops.h @@ -15,6 +15,10 @@ #ifdef __KERNEL__ +#ifndef _LINUX_BITOPS_H +#error only <linux/bitops.h> can be included directly +#endif + #include <asm/processor.h> #include <asm/byteorder.h> #include <asm/system.h> |