--- xnu/xnu-12377.101.15/bsd/dev/memdev.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _SYS_MEMDEV_H_
-#define _SYS_MEMDEV_H_
-
-#include <sys/appleapiopts.h>
-
-#ifdef KERNEL_PRIVATE
-
-#ifdef __APPLE_API_PRIVATE
-
-void mdevinit(vm_offset_t base, unsigned int size);
-
-#endif /* __APPLE_API_PRIVATE */
-
-#endif /* KERNEL_PRIVATE */
-
-#endif  /* _SYS_MEMDEV_H_*/