diff options
Diffstat (limited to 'tools/arch/x86/include/asm/atomic.h')
| -rw-r--r-- | tools/arch/x86/include/asm/atomic.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/arch/x86/include/asm/atomic.h b/tools/arch/x86/include/asm/atomic.h index 01cc27ec4520..365cf182df12 100644 --- a/tools/arch/x86/include/asm/atomic.h +++ b/tools/arch/x86/include/asm/atomic.h @@ -71,10 +71,14 @@ static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new) return cmpxchg(&v->counter, old, new); } -static inline int atomic_test_and_set_bit(long nr, unsigned long *addr) +static inline int test_and_set_bit(long nr, unsigned long *addr) { GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(bts), *addr, "Ir", nr, "%0", "c"); +} +static inline int test_and_clear_bit(long nr, unsigned long *addr) +{ + GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btc), *addr, "Ir", nr, "%0", "c"); } #endif /* _TOOLS_LINUX_ASM_X86_ATOMIC_H */ |