diff options
Diffstat (limited to 'include/asm-sparc64/bitops.h')
| -rw-r--r-- | include/asm-sparc64/bitops.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h index e297d6f96..26e3716cc 100644 --- a/include/asm-sparc64/bitops.h +++ b/include/asm-sparc64/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.30 2000/08/10 23:49:16 davem Exp $ +/* $Id: bitops.h,v 1.31 2000/09/23 02:09:21 davem Exp $ * bitops.h: Bit string operations on the V9. * * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu) @@ -20,6 +20,9 @@ extern long __test_and_change_bit(unsigned long nr, volatile void *addr); #define clear_bit(nr,addr) ((void)__test_and_clear_bit(nr,addr)) #define change_bit(nr,addr) ((void)__test_and_change_bit(nr,addr)) +#define smp_mb__before_clear_bit() do { } while(0) +#define smp_mb__after_clear_bit() do { } while(0) + extern __inline__ int test_bit(int nr, __const__ void *addr) { return (1UL & (((__const__ long *) addr)[nr >> 6] >> (nr & 63))) != 0UL; |