From c39e23c83dff48d4ea81f5e9e4869c4beb646ab9 Mon Sep 17 00:00:00 2001
From: marcel <marcel@FreeBSD.org>
Date: Fri, 8 Aug 2003 00:30:26 +0000
Subject: [PATCH] MFi386 1.422 & 1.423: lock page queues in
 pmap_insert_entry().

---
 sys/ia64/ia64/pmap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c
index f22e4ffafed9..f3485437e153 100644
--- a/sys/ia64/ia64/pmap.c
+++ b/sys/ia64/ia64/pmap.c
@@ -1068,9 +1068,11 @@ pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t m)
 	pv->pv_pmap = pmap;
 	pv->pv_va = va;
 
+	vm_page_lock_queues();
 	TAILQ_INSERT_TAIL(&pmap->pm_pvlist, pv, pv_plist);
 	TAILQ_INSERT_TAIL(&m->md.pv_list, pv, pv_list);
 	m->md.pv_list_count++;
+	vm_page_unlock_queues();
 }
 
 /*