The following reply was made to PR port-mips/31915; it has been noted by GNATS.

From: SODA Noriyuki <soda@sra.co.jp>
To: Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>
Cc: soda@sra.co.jp, garrett_damore@tadpole.com,
	gnats-bugs@NetBSD.org, port-mips@NetBSD.org
Subject: Re: port-mips/31915: provide centralized wired_map logic
Date: Wed, 2 Nov 2005 01:06:50 +0900

 >>>>> On Wed, 2 Nov 2005 01:01:49 +0900,
       Izumi Tsutsui <tsutsui@ceres.dti.ne.jp> said:
 
 >> Or, perhaps make the interface in port-mips/31915 have page size as
 >> its argument, and make arc/wired_map.c use the MI mips interface?
 
 > As Garrett said, it might cause some complicated situation.
 
 > What can we do if a requrested VA region is already
 > wired mapped with smaller pagesize than the request
 > and the tailing region is already mapped to another PA
 > with TLB_LO1?
 
 It's OK that upper layer routine like arc/wired_map.c:arc_map_wired()
 or port-mips/31915:mips3_wire_down() use fixed page size.
 But primitive routine like arc/wired_map.c:arc_enter_wired() or
 port-mips/31915:mips3_wire_down_page() should have page size
 and (pa0 + pa1) as its arguments.
 --
 soda