diff options
Diffstat (limited to 'sysdeps/alpha/atomic-machine.h')
| -rw-r--r-- | sysdeps/alpha/atomic-machine.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/alpha/atomic-machine.h b/sysdeps/alpha/atomic-machine.h index 06e93f2ddb..2cb2290837 100644 --- a/sysdeps/alpha/atomic-machine.h +++ b/sysdeps/alpha/atomic-machine.h @@ -45,6 +45,9 @@ typedef uintmax_t uatomic_max_t; #define __HAVE_64B_ATOMICS 1 #define USE_ATOMIC_COMPILER_BUILTINS 0 +/* XXX Is this actually correct? */ +#define ATOMIC_EXCHANGE_USES_CAS 1 + #ifdef UP # define __MB /* nothing */ |