The following reply was made to PR port-sparc/30257; it has been noted by GNATS.

From: Chuck Silvers <chs@netbsd.org>
To: gnats-bugs@netbsd.org
Cc: 
Subject: PR/30257 CVS commit: src/sys/uvm
Date: Sun,  6 Nov 2005 15:57:32 +0000 (UTC)

 Module Name:	src
 Committed By:	chs
 Date:		Sun Nov  6 15:57:32 UTC 2005
 
 Modified Files:
 	src/sys/uvm: uvm_amap.c
 
 Log Message:
 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.  fixes PR 25392, PR 30257, PR 31924.
 
 
 To generate a diff of this commit:
 cvs rdiff -r1.65 -r1.66 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.