diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-19 02:40:26 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 14:53:41 -0400 |
| commit | 0624517d809b1cf53c977335c9bda4c216cbddee (patch) | |
| tree | 5791430160f4423cab3c6085baed815e10c421f7 /include/asm-um/bitops.h | |
| parent | 1977f032722c27ee3730284582fd3991ad9ac81b (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-um/bitops.h')
| -rw-r--r-- | include/asm-um/bitops.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-um/bitops.h b/include/asm-um/bitops.h index 46d781953d3a..e4d38d437b97 100644 --- a/include/asm-um/bitops.h +++ b/include/asm-um/bitops.h | |||
| @@ -1,6 +1,10 @@ | |||
| 1 | #ifndef __UM_BITOPS_H | 1 | #ifndef __UM_BITOPS_H |
| 2 | #define __UM_BITOPS_H | 2 | #define __UM_BITOPS_H |
| 3 | 3 | ||
| 4 | #ifndef _LINUX_BITOPS_H | ||
| 5 | #error only <linux/bitops.h> can be included directly | ||
| 6 | #endif | ||
| 7 | |||
| 4 | #include "asm/arch/bitops.h" | 8 | #include "asm/arch/bitops.h" |
| 5 | 9 | ||
| 6 | #endif | 10 | #endif |