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From: Kip Macy <kmacy@FreeBSD.org>
Date: Thu, 29 Apr 2010 20:08:49 +0000 (UTC)
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Subject: svn commit: r207388 - user/kmacy/head_page_lock_incr/sys/kern
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Author: kmacy
Date: Thu Apr 29 20:08:49 2010
New Revision: 207388
URL: http://svn.freebsd.org/changeset/base/207388

Log:
  hold page lock when doing vm_page_hold

Modified:
  user/kmacy/head_page_lock_incr/sys/kern/sys_process.c

Modified: user/kmacy/head_page_lock_incr/sys/kern/sys_process.c
==============================================================================
--- user/kmacy/head_page_lock_incr/sys/kern/sys_process.c	Thu Apr 29 19:13:42 2010	(r207387)
+++ user/kmacy/head_page_lock_incr/sys/kern/sys_process.c	Thu Apr 29 20:08:49 2010	(r207388)
@@ -328,9 +328,9 @@ proc_rwmem(struct proc *p, struct uio *u
 		/*
 		 * Hold the page in memory.
 		 */
-		vm_page_lock_queues();
+		vm_page_lock(m);
 		vm_page_hold(m);
-		vm_page_unlock_queues();
+		vm_page_unlock(m);
 
 		/*
 		 * We're done with tmap now.