Index: head/sys/sparc64/sparc64/clock.c
===================================================================
--- head/sys/sparc64/sparc64/clock.c	(revision 327445)
+++ head/sys/sparc64/sparc64/clock.c	(revision 327446)
@@ -1,63 +1,64 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
  * Copyright (c) 2001 Jake Burkholder.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/pcpu.h>
 #include <sys/proc.h>
 #include <sys/sched.h>
+#include <sys/tslog.h>
 
 #include <machine/cpu.h>
 #include <machine/cpufunc.h>
 
 void
 DELAY(int usec)
 {
 	u_long end;
 
 	if (usec < 0)
 		return;
 	TSENTER();
 
 	/*
 	 * We avoid being migrated to another CPU with a possibly
 	 * unsynchronized TICK timer while spinning.
 	 */
 	sched_pin();
 
 	end = rd(tick) + (u_long)usec * PCPU_GET(clock) / 1000000;
 	while (rd(tick) < end)
 		cpu_spinwait();
 
 	sched_unpin();
 	TSEXIT();
 }