Index: kern_lock.c
===================================================================
--- kern_lock.c	(revision 196686)
+++ kern_lock.c	(working copy)
@@ -35,7 +35,6 @@
 
 #include <sys/param.h>
 #include <sys/ktr.h>
-#include <sys/linker_set.h>
 #include <sys/lock.h>
 #include <sys/lock_profile.h>
 #include <sys/lockmgr.h>
@@ -159,9 +158,6 @@
 #ifdef ADAPTIVE_LOCKMGRS
 static u_int alk_retries = 10;
 static u_int alk_loops = 10000;
-SYSCTL_NODE(_debug, OID_AUTO, lockmgr, CTLFLAG_RD, NULL, "lockmgr debugging");
-SYSCTL_UINT(_debug_lockmgr, OID_AUTO, retries, CTLFLAG_RW, &alk_retries, 0, "");
-SYSCTL_UINT(_debug_lockmgr, OID_AUTO, loops, CTLFLAG_RW, &alk_loops, 0, "");
 #endif
 
 static __inline struct thread *
Index: kern_rwlock.c
===================================================================
--- kern_rwlock.c	(revision 196686)
+++ kern_rwlock.c	(working copy)
@@ -58,9 +58,6 @@
 #ifdef ADAPTIVE_RWLOCKS
 static int rowner_retries = 10;
 static int rowner_loops = 10000;
-SYSCTL_NODE(_debug, OID_AUTO, rwlock, CTLFLAG_RD, NULL, "rwlock debugging");
-SYSCTL_INT(_debug_rwlock, OID_AUTO, retry, CTLFLAG_RW, &rowner_retries, 0, "");
-SYSCTL_INT(_debug_rwlock, OID_AUTO, loops, CTLFLAG_RW, &rowner_loops, 0, "");
 #endif
 
 #ifdef DDB
Index: kern_sx.c
===================================================================
--- kern_sx.c	(revision 196686)
+++ kern_sx.c	(working copy)
@@ -45,7 +45,6 @@
 
 #include <sys/param.h>
 #include <sys/ktr.h>
-#include <sys/linker_set.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>
 #include <sys/proc.h>
@@ -137,9 +136,6 @@
 #ifdef ADAPTIVE_SX
 static u_int asx_retries = 10;
 static u_int asx_loops = 10000;
-SYSCTL_NODE(_debug, OID_AUTO, sx, CTLFLAG_RD, NULL, "sxlock debugging");
-SYSCTL_INT(_debug_sx, OID_AUTO, retries, CTLFLAG_RW, &asx_retries, 0, "");
-SYSCTL_INT(_debug_sx, OID_AUTO, loops, CTLFLAG_RW, &asx_loops, 0, "");
 #endif
 
 void