From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <417EC7E7.5040004@kolumbus.fi> Date: Wed, 27 Oct 2004 00:55:51 +0300 From: =?ISO-8859-1?Q?Mika_Penttil=E4?= MIME-Version: 1.0 Subject: Re: [Lhms-devel] Re: 150 nonlinear References: <1098815779.4861.26.camel@localhost> <417EA06B.5040609@kolumbus.fi> <1098819748.5633.0.camel@localhost> <417EB684.1060100@kolumbus.fi> <1098824141.6188.1.camel@localhost> <417EBFB3.5000803@kolumbus.fi> <1098826023.7172.4.camel@localhost> <417EC3E9.5020406@kolumbus.fi> <1098826917.7172.31.camel@localhost> In-Reply-To: <1098826917.7172.31.camel@localhost> Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: owner-linux-mm@kvack.org Return-Path: To: Dave Hansen Cc: lhms , linux-mm List-ID: Dave Hansen wrote: >Taking poor Andy off the cc... > >On Tue, 2004-10-26 at 14:38, Mika Penttila wrote: > > >>Yes, I see Dave M's approarch is doing this, but isn't Andy's as well? >>What's the key differences between these two? >> >> > >Back to my first message: > > >>There are two problems that are being solved: having a sparse layout >>requiring splitting up mem_map (solved by discontigmem and your >>nonlinear), and supporting non-linear phys to virt relationships (Dave >>M's implentation which does the mem_map split as well). >> >> > >Andy: split >Dave M: split + non-linear phys to virt > >-- Dave > >-- >To unsubscribe, send a message with 'unsubscribe linux-mm' in >the body to majordomo@kvack.org. For more info on Linux MM, >see: http://www.linux-mm.org/ . >Don't email: aart@kvack.org > > > So is it? Andy: __pa and __va as before, nonlinear page_to_pfn and pfn_to_page Dave M : new nonlinear __pa and __va implementations and nonlinear page_to_pfn and pfn_to_page --Mika -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org