From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030536Ab2CGWIS (ORCPT ); Wed, 7 Mar 2012 17:08:18 -0500 Received: from mail-gy0-f174.google.com ([209.85.160.174]:41749 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030251Ab2CGWIQ (ORCPT ); Wed, 7 Mar 2012 17:08:16 -0500 Date: Wed, 7 Mar 2012 14:08:11 -0800 From: Greg KH To: John Stultz Cc: lkml , Colin Cross , Android Kernel Team Subject: Re: [PATCH 08/13] android: persistent_ram: handle reserving and mapping memory Message-ID: <20120307220811.GB16652@kroah.com> References: <1331157503-3413-1-git-send-email-john.stultz@linaro.org> <1331157503-3413-9-git-send-email-john.stultz@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1331157503-3413-9-git-send-email-john.stultz@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 07, 2012 at 01:58:18PM -0800, John Stultz wrote: > From: Colin Cross > > Replace the ioremapped memory passed in from the drivers with > a memblock_reserve and vmap. Adds a new function, > persistent_ram_early_init, designed to be called from the machine > init_early callback, that calls memblock_remove and saves the > provided persistent ram area layout. > > Drivers only pass in their struct device * and ecc settings. > Locating and mapping the memory is now handled entirely within > persistent_ram. > > Also, convert ram_console to the new persistent_ram_init > parameters that only take a struct device * and ecc settings. > > CC: Greg KH > CC: Android Kernel Team > Change-Id: Ibc87ec27b70ed1c928eaa487503469e199973058 > Change-Id: I12b018381a2ed5965a8a4b0da40c3e640f92b6cf > Signed-off-by: Colin Cross > [jstultz: Fix pr_info casting issues on 64bit, folded two > patches as the build breaks if they are apart. Also replaced > phys_to_page() w/ pfn_to_page(addr>>PAGE_SHIFT), as phys_to_page > is only on a few arches.] Please put your comments above the signed-off-by area, it makes it easier on tools that parse this area. thanks, greg k-h