diff options
-rw-r--r-- | ruby_atomic.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/ruby_atomic.h b/ruby_atomic.h index 7515c891b2..8e574153af 100644 --- a/ruby_atomic.h +++ b/ruby_atomic.h @@ -16,10 +16,6 @@ typedef unsigned int rb_atomic_t; # define ATOMIC_SIZE_ADD(var, val) __atomic_fetch_add(&(var), (val), __ATOMIC_SEQ_CST) # define ATOMIC_SIZE_SUB(var, val) __atomic_fetch_sub(&(var), (val), __ATOMIC_SEQ_CST) -# define ATOMIC_SIZE_CAS(var, oldval, newval) \ -({ size_t oldvaldup = (oldval); \ - __atomic_compare_exchange_n(&(var), &oldvaldup, (newval), 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); \ - oldvaldup; }) #elif defined HAVE_GCC_SYNC_BUILTINS /* @shyouhei hack to support atomic operations in case of gcc. Gcc |