X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0a7de7458d150b5d4dffc935ba399be265ef0a1a..eb6b6ca394357805f2bdba989abae309f718b4d8:/libkern/libclosure/runtime.cpp

diff --git a/libkern/libclosure/runtime.cpp b/libkern/libclosure/runtime.cpp
index 95bf5a48c..4ae5cd977 100644
--- a/libkern/libclosure/runtime.cpp
+++ b/libkern/libclosure/runtime.cpp
@@ -26,6 +26,7 @@
 
 #endif /* KERNEL */
 
+#include <machine/atomic.h>
 #include <string.h>
 #include <stdint.h>
 #ifndef os_assumes
@@ -54,8 +55,8 @@ OSAtomicCompareAndSwapInt(int oldi, int newi, int volatile *dst)
 	return original == oldi;
 }
 #else
-#define OSAtomicCompareAndSwapLong(_Old, _New, _Ptr) __sync_bool_compare_and_swap(_Ptr, _Old, _New)
-#define OSAtomicCompareAndSwapInt(_Old, _New, _Ptr) __sync_bool_compare_and_swap(_Ptr, _Old, _New)
+#define OSAtomicCompareAndSwapLong(_Old, _New, _Ptr) os_atomic_cmpxchg(_Ptr, _Old, _New, relaxed)
+#define OSAtomicCompareAndSwapInt(_Old, _New, _Ptr) os_atomic_cmpxchg(_Ptr, _Old, _New, relaxed)
 #endif