From b0b9163a88db0a07df7daf0cd76882be93733d7a Mon Sep 17 00:00:00 2001
From: tmm <tmm@FreeBSD.org>
Date: Thu, 20 May 2004 18:41:07 +0000
Subject: [PATCH] In cpu_sched_exit(), we must check vm_refcnt against 0, not
 1, since exit1() decrements the reference count before calling this function.

---
 sys/sparc64/sparc64/vm_machdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/sparc64/sparc64/vm_machdep.c b/sys/sparc64/sparc64/vm_machdep.c
index e2b785a7b3bb..0ba7b2d87ad3 100644
--- a/sys/sparc64/sparc64/vm_machdep.c
+++ b/sys/sparc64/sparc64/vm_machdep.c
@@ -131,7 +131,7 @@ cpu_sched_exit(struct thread *td)
 
 	p = td->td_proc;
 	vm = p->p_vmspace;
-	if (vm->vm_refcnt > 1)
+	if (vm->vm_refcnt > 0)
 		return;
 	SLIST_FOREACH(pc, &cpuhead, pc_allcpu) {
 		if (pc->pc_vmspace == vm) {