diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2001-01-10 05:27:25 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2001-01-10 05:27:25 +0000 |
| commit | c9c06167e7933d93a6e396174c68abf242294abb (patch) | |
| tree | d9a8bb30663e9a3405a1ef37ffb62bc14b9f019f /include/asm-m68k/bitops.h | |
| parent | f79e8cc3c34e4192a3e5ef4cc9c6542fdef703c0 (diff) | |
Merge with Linux 2.4.0-test12.
Diffstat (limited to 'include/asm-m68k/bitops.h')
| -rw-r--r-- | include/asm-m68k/bitops.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index ff1c8b9fa..7d91887d7 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -83,6 +83,12 @@ extern __inline__ int __generic_test_and_clear_bit(int nr, void * vaddr) return retval; } +/* + * clear_bit() doesn't provide any barrier for the compiler. + */ +#define smp_mb__before_clear_bit() barrier() +#define smp_mb__after_clear_bit() barrier() + #define clear_bit(nr,vaddr) \ (__builtin_constant_p(nr) ? \ __constant_clear_bit(nr, vaddr) : \ |