diff options
| author | Jiri Slaby | 2007-10-19 08:40:26 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-10-19 20:53:41 +0200 |
| commit | 0624517d809b1cf53c977335c9bda4c216cbddee (patch) | |
| tree | 5791430160f4423cab3c6085baed815e10c421f7 /include/asm-x86/bitops_64.h | |
| parent | remove asm/bitops.h includes (diff) | |
| download | kernel-qcow2-linux-0624517d809b1cf53c977335c9bda4c216cbddee.tar.gz kernel-qcow2-linux-0624517d809b1cf53c977335c9bda4c216cbddee.tar.xz kernel-qcow2-linux-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-x86/bitops_64.h')
| -rw-r--r-- | include/asm-x86/bitops_64.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h index 525edf2ce5c2..dacaa5f1febc 100644 --- a/include/asm-x86/bitops_64.h +++ b/include/asm-x86/bitops_64.h @@ -5,6 +5,10 @@ * Copyright 1992, Linus Torvalds. */ +#ifndef _LINUX_BITOPS_H +#error only <linux/bitops.h> can be included directly +#endif + #include <asm/alternative.h> #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) |