diff options
Diffstat (limited to 'tools/include/asm-generic/bitops/atomic.h')
| -rw-r--r-- | tools/include/asm-generic/bitops/atomic.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/tools/include/asm-generic/bitops/atomic.h b/tools/include/asm-generic/bitops/atomic.h index f64b049d236c..ab37a221b41a 100644 --- a/tools/include/asm-generic/bitops/atomic.h +++ b/tools/include/asm-generic/bitops/atomic.h @@ -5,14 +5,11 @@ #include <asm/types.h> #include <asm/bitsperlong.h> -static inline void set_bit(unsigned long nr, unsigned long *addr) -{ - addr[nr / __BITS_PER_LONG] |= 1UL << (nr % __BITS_PER_LONG); -} - -static inline void clear_bit(unsigned long nr, unsigned long *addr) -{ - addr[nr / __BITS_PER_LONG] &= ~(1UL << (nr % __BITS_PER_LONG)); -} +/* + * Just alias the test versions, all of the compiler built-in atomics "fetch", + * and optimizing compile-time constants on x86 isn't worth the complexity. + */ +#define set_bit test_and_set_bit +#define clear_bit test_and_clear_bit #endif /* _TOOLS_LINUX_ASM_GENERIC_BITOPS_ATOMIC_H_ */ |