source-changes: CVS commit: src/sys/uvm

Subject: CVS commit: src/sys/uvm
To: None <source-changes@NetBSD.org>
From: YAMAMOTO Takashi <yamt@netbsd.org>
List: source-changes
Date: 01/08/2008 13:10:01

Module Name:	src
Committed By:	yamt
Date:		Tue Jan  8 13:10:01 UTC 2008

Modified Files:
	src/sys/uvm: uvm_map.c uvm_map.h

Log Message:
simplify locking and remove vm_map_upgrade/downgrade.
this fixes a deadlock due to read-lock recursion of map->lock.


To generate a diff of this commit:
cvs rdiff -r1.248 -r1.249 src/sys/uvm/uvm_map.c
cvs rdiff -r1.59 -r1.60 src/sys/uvm/uvm_map.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.