The following reply was made to PR kern/31924; it has been noted by GNATS.

From: James Chacon <jmc@netbsd.org>
To: gnats-bugs@netbsd.org
Cc: 
Subject: PR/31924 CVS commit: [netbsd-3] src/sys/uvm
Date: Mon,  7 Nov 2005 17:33:18 +0000 (UTC)

 Module Name:	src
 Committed By:	jmc
 Date:		Mon Nov  7 17:33:18 UTC 2005
 
 Modified Files:
 	src/sys/uvm [netbsd-3]: uvm_amap.c
 
 Log Message:
 Pullup via patch (requested in ticket #939 by chs)
 
   In amap_cow_now(), handle the case where we have to sleep and some of the
   already-copied pages are paged out.  anons that have already been copied
   will have refcount == 1, whereas anons that still need to be copied will
   have refcount > 1. PR#25392, PR#30257, PR#31924
 
 
 To generate a diff of this commit:
 cvs rdiff -r1.57 -r1.57.4.1 src/sys/uvm/uvm_amap.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.