xnu-3789.60.24.tar.gz

[apple/xnu.git] / osfmk / kern / cpu_data.h

diff --git a/osfmk/kern/cpu_data.h b/osfmk/kern/cpu_data.h
index 373297d0e3d290a5302a2adac13d5d638aceb487..58d4ecad8cb121c0b6b01f8e7b8d4d25b6370355 100644 (file)
--- a/osfmk/kern/cpu_data.h
+++ b/osfmk/kern/cpu_data.h
@@ -48,9 +48,10 @@ __BEGIN_DECLS
 extern void            _disable_preemption(void);
 extern void            _enable_preemption(void);
 
+#ifndef MACHINE_PREEMPTION_MACROS
 #define disable_preemption()                   _disable_preemption()
 #define enable_preemption()                    _enable_preemption()
-
+#endif
 
 __END_DECLS