X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/13f56ec4e58bf8687e2a68032c093c0213dd519b..316670eb35587141e969394ae8537d66b9211e80:/bsd/sys/lockstat.h

diff --git a/bsd/sys/lockstat.h b/bsd/sys/lockstat.h
index 74b5ee6a0..a9e536d7a 100644
--- a/bsd/sys/lockstat.h
+++ b/bsd/sys/lockstat.h
@@ -90,6 +90,7 @@ extern "C" {
 #define	LS_LCK_RW_LOCK_EXCL_TO_SHARED_ILK_SPIN	38
 
 #define	LS_NPROBES			40
+#define LS_LCK_INVALID			LS_NPROBES
 
 /*
  * Name the various locking functions...
@@ -168,9 +169,13 @@ extern void (*lockstat_probe)(dtrace_id_t, uint64_t, uint64_t,
     uint64_t, uint64_t, uint64_t);
 
 
+
 #ifdef _KERNEL
 
 #if	CONFIG_DTRACE
+
+extern void (lockstat_probe_wrapper)(int, uintptr_t, int);
+	
 /*
  * Macros to record lockstat probes.
  */