From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 11 Mar 2005 17:07:02 +0000 (GMT) Received: from gateway-1237.mvista.com ([IPv6:::ffff:12.44.186.158]:44530 "EHLO hermes.mvista.com") by linux-mips.org with ESMTP id ; Fri, 11 Mar 2005 17:06:47 +0000 Received: from mvista.com (prometheus.mvista.com [10.0.0.139]) by hermes.mvista.com (Postfix) with ESMTP id 894FF18A0B; Fri, 11 Mar 2005 09:06:42 -0800 (PST) Message-ID: <4231D022.9050604@mvista.com> Date: Fri, 11 Mar 2005 09:06:42 -0800 From: Manish Lachwani User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4.2) Gecko/20040308 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Ralf Baechle Cc: Alan Cox , Rishabh@soc-soft.com, linux-mips@linux-mips.org Subject: Re: Memory Management HAndling References: <4BF47D56A0DD2346A1B8D622C5C5902C61E22B@soc-mail.soc-soft.com> <1110548190.15943.46.camel@localhost.localdomain> <20050311155924.GD5958@linux-mips.org> In-Reply-To: <20050311155924.GD5958@linux-mips.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 7423 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: mlachwani@mvista.com Precedence: bulk X-list: linux-mips Ralf Baechle wrote: >On Fri, Mar 11, 2005 at 01:36:31PM +0000, Alan Cox wrote: > > > >>On Gwe, 2005-03-11 at 05:25, Rishabh@soc-soft.com wrote: >> >> >>>These macros can handle memory pages in KSEG0. Any suggestions on how >>>can they be changed for addressing memory present in HIGHMEM. Since VA >>>will not be in linear relation with mem_map. >>> >>> >>Take a look at how kmap() works on x86 and how the mappings are used. >> >> > >Highmem is supported for MIPS since ~ 2.4.18 or so. > > Ralf > > > Right, I had the 2.4.21 HIGHMEM working on PMC-Sierra Yosemite. Also, at that time, Sibyte supported HIGHMEM. Thanks Manish Lachwani