xnu-2422.90.20.tar.gz

[apple/xnu.git] / bsd / sys / lockstat.h

diff --git a/bsd/sys/lockstat.h b/bsd/sys/lockstat.h
index a7c659970db85e9f7841e7b09246d7dcc4a96fce..a9e536d7ae014f15ba8c94c94707c558b8bf0d6f 100644 (file)
--- a/bsd/sys/lockstat.h
+++ b/bsd/sys/lockstat.h
@@ -51,18 +51,8 @@ extern "C" {
 #define        LS_LCK_MTX_TRY_LOCK_ACQUIRE             8
 #define        LS_LCK_MTX_TRY_SPIN_LOCK_ACQUIRE        9
 #define        LS_LCK_MTX_UNLOCK_RELEASE               10
-/*
- * Although theoretically deprecated, there's still lots of uses of mutex_lock() style locks.
- * Block and spin events share code with lck_mtx_lock() and friends, so we only need events
- * for the acquire and release events.
- */
-#define LS_MUTEX_LOCK_ACQUIRE                  11
-#define LS_MUTEX_TRY_LOCK_ACQUIRE              12
-#define        LS_MUTEX_TRY_SPIN_ACQUIRE               13
-#define        LS_MUTEX_UNLOCK_RELEASE                 14
-#define        LS_MUTEX_LOCK_SPIN_ACQUIRE              15
 
-#define        LS_MUTEX_CONVERT_SPIN_ACQUIRE           16
+#define LS_LCK_MTX_LOCK_SPIN_ACQUIRE           39
 /*
  * Provide a parallel set for indirect mutexes
  */
@@ -99,7 +89,8 @@ extern "C" {
 #define        LS_LCK_RW_LOCK_EXCL_TO_SHARED_DOWNGRADE 37
 #define        LS_LCK_RW_LOCK_EXCL_TO_SHARED_ILK_SPIN  38
 
-#define        LS_NPROBES                      39
+#define        LS_NPROBES                      40
+#define LS_LCK_INVALID                 LS_NPROBES
 
 /*
  * Name the various locking functions...
@@ -112,12 +103,8 @@ extern "C" {
 #define        LS_LCK_MTX_EXT_LOCK             "lck_mtx_ext_lock"
 #define        LS_LCK_MTX_EXT_UNLOCK           "lck_mtx_ext_unlock"
 #define        LS_LCK_MTX_EXT_TRY_LOCK         "lck_mtx_ext_try_lock"
-#define        LS_MUTEX_CONVERT_SPIN           "mutex_convert_spin"
-#define        LS_MUTEX_LOCK                   "mutex_lock"
-#define        LS_MUTEX_UNLOCK                 "mutex_unlock"
-#define        LS_MUTEX_TRY_LOCK               "mutex_try_lock"
-#define        LS_MUTEX_TRY_SPIN               "mutex_try_spin"
-#define        LS_MUTEX_LOCK_SPIN              "mutex_lock_spin"
+#define        LS_LCK_MTX_LOCK_SPIN_LOCK       "lck_mtx_lock_spin"
+
 #define        LS_LCK_SPIN_LOCK                "lck_spin_lock"
 #define        LS_LCK_SPIN_TRY_LOCK            "lck_spin_try_lock"
 #define        LS_LCK_SPIN_UNLOCK              "lck_spin_unlock"
@@ -182,12 +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 int lockstat_depth(void);
-extern void lockstat_hot_patch(boolean_t);
 
+extern void (lockstat_probe_wrapper)(int, uintptr_t, int);
+       
 /*
  * Macros to record lockstat probes.
  */