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-rw-r--r--mach/lowlevellock.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/mach/lowlevellock.h b/mach/lowlevellock.h
index b872d0fe1e..9798d153cf 100644
--- a/mach/lowlevellock.h
+++ b/mach/lowlevellock.h
@@ -34,6 +34,9 @@
 /* Static initializer for low-level locks.  */
 #define LLL_LOCK_INITIALIZER   0
 
+#define LLL_PRIVATE        0
+#define LLL_SHARED         SYNC_SHARED
+
 /* Interruptible version of __gsync_wait.  */
 extern kern_return_t __gsync_wait_intr
 (