From ec1a7d072a9131d326cf2440695997c88d3fbc5d Mon Sep 17 00:00:00 2001
From: alc <alc@FreeBSD.org>
Date: Wed, 29 Dec 2004 04:18:22 +0000
Subject: [PATCH] Access to the page's busy field is (now) synchronized by the
 containing object's lock.  Therefore, the assertion that the page queues lock
 is held can be removed from vm_page_io_start().

---
 sys/vm/vm_page.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index 68688ad72d62..5a0b7ac63c43 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -342,7 +342,6 @@ vm_page_io_start(vm_page_t m)
 {
 
 	VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
-	mtx_assert(&vm_page_queue_mtx, MA_OWNED);
 	m->busy++;
 }