From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U50Er-0003Nq-IJ for kexec@lists.infradead.org; Mon, 11 Feb 2013 20:44:34 +0000 Date: Mon, 11 Feb 2013 15:44:14 -0500 From: Vivek Goyal Subject: Re: [PATCH] kdump, oldmem: support mmap on /dev/oldmem Message-ID: <20130211204414.GA24936@redhat.com> References: <33710E6CAA200E4583255F4FB666C4E20AC36B01@G01JPEXMBYT03> <20130205151256.GB12853@redhat.com> <33710E6CAA200E4583255F4FB666C4E20AC61B3C@G01JPEXMBYT03> <20130207150623.GC6462@redhat.com> <33710E6CAA200E4583255F4FB666C4E20AC6735D@G01JPEXMBYT03> <33710E6CAA200E4583255F4FB666C4E20AC67384@G01JPEXMBYT03> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <33710E6CAA200E4583255F4FB666C4E20AC67384@G01JPEXMBYT03> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: "Hatayama, Daisuke" Cc: "kexec@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "lisa.mitchell@hp.com" , "kumagai-atsushi@mxc.nes.nec.co.jp" , "ebiederm@xmission.com" , "cpw@sgi.com" On Fri, Feb 08, 2013 at 12:33:49AM +0000, Hatayama, Daisuke wrote: [..] > Also, remap_pfn_range is the function exported into kernel modules, so changing the third argument means changing ABI. Introducing a kind of remap_pfn_range_64 is a good idea? if there's someone needing the feature on 32-bit kernel. I thought kernel does not care about compatibility with out of tree modules and any user of in-tree module is updated to use new API. I could be wrong though... Thanks Vivek _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec