Index: head/sys/kern/kern_lock.c
===================================================================
--- head/sys/kern/kern_lock.c
+++ head/sys/kern/kern_lock.c
@@ -69,12 +69,8 @@
 
 #ifndef INVARIANTS
 #define	_lockmgr_assert(lk, what, file, line)
-#define	TD_LOCKS_INC(td)
-#define	TD_LOCKS_DEC(td)
-#else
-#define	TD_LOCKS_INC(td)	((td)->td_locks++)
-#define	TD_LOCKS_DEC(td)	((td)->td_locks--)
 #endif
+
 #define	TD_SLOCKS_INC(td)	((td)->td_lk_slocks++)
 #define	TD_SLOCKS_DEC(td)	((td)->td_lk_slocks--)
 
Index: head/sys/kern/kern_mutex.c
===================================================================
--- head/sys/kern/kern_mutex.c
+++ head/sys/kern/kern_mutex.c
@@ -224,7 +224,7 @@
 	    line);
 	WITNESS_LOCK(&m->lock_object, (opts & ~MTX_RECURSE) | LOP_EXCLUSIVE,
 	    file, line);
-	curthread->td_locks++;
+	TD_LOCKS_INC(curthread);
 }
 
 void
@@ -248,7 +248,7 @@
 	mtx_assert(m, MA_OWNED);
 
 	__mtx_unlock(m, curthread, opts, file, line);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 }
 
 void
@@ -347,7 +347,7 @@
 	if (rval) {
 		WITNESS_LOCK(&m->lock_object, opts | LOP_EXCLUSIVE | LOP_TRYLOCK,
 		    file, line);
-		curthread->td_locks++;
+		TD_LOCKS_INC(curthread);
 		if (m->mtx_recurse == 0)
 			LOCKSTAT_PROFILE_OBTAIN_LOCK_SUCCESS(adaptive__acquire,
 			    m, contested, waittime, file, line);
@@ -958,7 +958,7 @@
 		if (LOCK_CLASS(&m->lock_object) == &lock_class_mtx_spin)
 			spinlock_exit();
 		else
-			curthread->td_locks--;
+			TD_LOCKS_DEC(curthread);
 
 		lock_profile_release_lock(&m->lock_object);
 		/* Tell witness this isn't locked to make it happy. */
Index: head/sys/kern/kern_rmlock.c
===================================================================
--- head/sys/kern/kern_rmlock.c
+++ head/sys/kern/kern_rmlock.c
@@ -608,11 +608,8 @@
 	_rm_wlock(rm);
 
 	LOCK_LOG_LOCK("RMWLOCK", &rm->lock_object, 0, 0, file, line);
-
 	WITNESS_LOCK(&rm->lock_object, LOP_EXCLUSIVE, file, line);
-
-	curthread->td_locks++;
-
+	TD_LOCKS_INC(curthread);
 }
 
 void
@@ -628,7 +625,7 @@
 	WITNESS_UNLOCK(&rm->lock_object, LOP_EXCLUSIVE, file, line);
 	LOCK_LOG_LOCK("RMWUNLOCK", &rm->lock_object, 0, 0, file, line);
 	_rm_wunlock(rm);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 }
 
 int
@@ -670,9 +667,7 @@
 			LOCK_LOG_LOCK("RMRLOCK", &rm->lock_object, 0, 0, file,
 			    line);
 		WITNESS_LOCK(&rm->lock_object, 0, file, line);
-
-		curthread->td_locks++;
-
+		TD_LOCKS_INC(curthread);
 		return (1);
 	} else if (trylock)
 		LOCK_LOG_TRY("RMRLOCK", &rm->lock_object, 0, 0, file, line);
@@ -694,7 +689,7 @@
 	WITNESS_UNLOCK(&rm->lock_object, 0, file, line);
 	LOCK_LOG_LOCK("RMRUNLOCK", &rm->lock_object, 0, 0, file, line);
 	_rm_runlock(rm, tracker);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 }
 
 #else
Index: head/sys/kern/kern_rwlock.c
===================================================================
--- head/sys/kern/kern_rwlock.c
+++ head/sys/kern/kern_rwlock.c
@@ -268,7 +268,7 @@
 	__rw_wlock(rw, curthread, file, line);
 	LOCK_LOG_LOCK("WLOCK", &rw->lock_object, 0, rw->rw_recurse, file, line);
 	WITNESS_LOCK(&rw->lock_object, LOP_EXCLUSIVE, file, line);
-	curthread->td_locks++;
+	TD_LOCKS_INC(curthread);
 }
 
 int
@@ -303,7 +303,7 @@
 		if (!rw_recursed(rw))
 			LOCKSTAT_PROFILE_OBTAIN_RWLOCK_SUCCESS(rw__acquire,
 			    rw, 0, 0, file, line, LOCKSTAT_WRITER);
-		curthread->td_locks++;
+		TD_LOCKS_INC(curthread);
 	}
 	return (rval);
 }
@@ -325,8 +325,9 @@
 	LOCK_LOG_LOCK("WUNLOCK", &rw->lock_object, 0, rw->rw_recurse, file,
 	    line);
 	__rw_wunlock(rw, curthread, file, line);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 }
+
 /*
  * Determines whether a new reader can acquire a lock.  Succeeds if the
  * reader already owns a read lock and the lock is locked for read to
@@ -565,7 +566,7 @@
 	    waittime, file, line, LOCKSTAT_READER);
 	LOCK_LOG_LOCK("RLOCK", &rw->lock_object, 0, 0, file, line);
 	WITNESS_LOCK(&rw->lock_object, 0, file, line);
-	curthread->td_locks++;
+	TD_LOCKS_INC(curthread);
 	curthread->td_rw_rlocks++;
 }
 
@@ -596,7 +597,7 @@
 			WITNESS_LOCK(&rw->lock_object, LOP_TRYLOCK, file, line);
 			LOCKSTAT_PROFILE_OBTAIN_RWLOCK_SUCCESS(rw__acquire,
 			    rw, 0, 0, file, line, LOCKSTAT_READER);
-			curthread->td_locks++;
+			TD_LOCKS_INC(curthread);
 			curthread->td_rw_rlocks++;
 			return (1);
 		}
@@ -714,7 +715,7 @@
 		break;
 	}
 	LOCKSTAT_PROFILE_RELEASE_RWLOCK(rw__release, rw, LOCKSTAT_READER);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 	curthread->td_rw_rlocks--;
 }
 
Index: head/sys/kern/kern_sx.c
===================================================================
--- head/sys/kern/kern_sx.c
+++ head/sys/kern/kern_sx.c
@@ -261,7 +261,7 @@
 	if (!error) {
 		LOCK_LOG_LOCK("SLOCK", &sx->lock_object, 0, 0, file, line);
 		WITNESS_LOCK(&sx->lock_object, 0, file, line);
-		curthread->td_locks++;
+		TD_LOCKS_INC(curthread);
 	}
 
 	return (error);
@@ -290,7 +290,7 @@
 			WITNESS_LOCK(&sx->lock_object, LOP_TRYLOCK, file, line);
 			LOCKSTAT_PROFILE_OBTAIN_RWLOCK_SUCCESS(sx__acquire,
 			    sx, 0, 0, file, line, LOCKSTAT_READER);
-			curthread->td_locks++;
+			TD_LOCKS_INC(curthread);
 			return (1);
 		}
 	}
@@ -318,7 +318,7 @@
 		LOCK_LOG_LOCK("XLOCK", &sx->lock_object, 0, sx->sx_recurse,
 		    file, line);
 		WITNESS_LOCK(&sx->lock_object, LOP_EXCLUSIVE, file, line);
-		curthread->td_locks++;
+		TD_LOCKS_INC(curthread);
 	}
 
 	return (error);
@@ -353,7 +353,7 @@
 		if (!sx_recursed(sx))
 			LOCKSTAT_PROFILE_OBTAIN_RWLOCK_SUCCESS(sx__acquire,
 			    sx, 0, 0, file, line, LOCKSTAT_WRITER);
-		curthread->td_locks++;
+		TD_LOCKS_INC(curthread);
 	}
 
 	return (rval);
@@ -371,7 +371,7 @@
 	WITNESS_UNLOCK(&sx->lock_object, 0, file, line);
 	LOCK_LOG_LOCK("SUNLOCK", &sx->lock_object, 0, 0, file, line);
 	__sx_sunlock(sx, file, line);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 }
 
 void
@@ -387,7 +387,7 @@
 	LOCK_LOG_LOCK("XUNLOCK", &sx->lock_object, 0, sx->sx_recurse, file,
 	    line);
 	__sx_xunlock(sx, curthread, file, line);
-	curthread->td_locks--;
+	TD_LOCKS_DEC(curthread);
 }
 
 /*
Index: head/sys/sys/proc.h
===================================================================
--- head/sys/sys/proc.h
+++ head/sys/sys/proc.h
@@ -238,7 +238,7 @@
 	int		td_oncpu;	/* (t) Which cpu we are on. */
 	volatile u_char td_owepreempt;  /* (k*) Preempt on last critical_exit */
 	u_char		td_tsqueue;	/* (t) Turnstile queue blocked on. */
-	short		td_locks;	/* (k) Count of non-spin locks. */
+	short		td_locks;	/* (k) Debug: count of non-spin locks */
 	short		td_rw_rlocks;	/* (k) Count of rwlock read locks. */
 	short		td_lk_slocks;	/* (k) Count of lockmgr shared locks. */
 	short		td_stopsched;	/* (k) Scheduler stopped. */
@@ -351,8 +351,14 @@
 	KASSERT((__m == &blocked_lock || __m == (lock)),		\
 	    ("Thread %p lock %p does not match %p", td, __m, (lock)));	\
 } while (0)
+
+#define	TD_LOCKS_INC(td)	((td)->td_locks++)
+#define	TD_LOCKS_DEC(td)	((td)->td_locks--)
 #else
 #define	THREAD_LOCKPTR_ASSERT(td, lock)
+
+#define	TD_LOCKS_INC(td)
+#define	TD_LOCKS_DEC(td)
 #endif
 
 /*