Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965655AbbD0Wnb (ORCPT ); Mon, 27 Apr 2015 18:43:31 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:40069 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965092AbbD0Wn2 (ORCPT ); Mon, 27 Apr 2015 18:43:28 -0400 Date: Mon, 27 Apr 2015 15:43:27 -0700 From: Andrew Morton To: Mel Gorman Cc: Linux-MM , Nathan Zimmer , Dave Hansen , Waiman Long , Scott Norton , Daniel J Blueman , LKML Subject: Re: [PATCH 03/13] mm: meminit: Only set page reserved in the memblock region Message-Id: <20150427154327.f7326dc16649ae402b5b5dd3@linux-foundation.org> In-Reply-To: <1429785196-7668-4-git-send-email-mgorman@suse.de> References: <1429785196-7668-1-git-send-email-mgorman@suse.de> <1429785196-7668-4-git-send-email-mgorman@suse.de> X-Mailer: Sylpheed 3.4.1 (GTK+ 2.24.23; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 767 Lines: 22 On Thu, 23 Apr 2015 11:33:06 +0100 Mel Gorman wrote: > From: Nathan Zimmer > > Currently we when we initialze each page struct is set as reserved upon > initialization. Hard to parse. I changed it to "Currently each page struct is set as reserved upon initialization". > This changes to starting with the reserved bit clear and > then only setting the bit in the reserved region. For what reason? A code comment over reserve_bootmem_region() would be a good way to answer that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/