From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f174.google.com (mail-pd0-f174.google.com [209.85.192.174]) by kanga.kvack.org (Postfix) with ESMTP id 2F3E76B0038 for ; Mon, 27 Apr 2015 18:43:29 -0400 (EDT) Received: by pdbnk13 with SMTP id nk13so143197114pdb.0 for ; Mon, 27 Apr 2015 15:43:28 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id c7si31780250pdn.193.2015.04.27.15.43.28 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Apr 2015 15:43:28 -0700 (PDT) Date: Mon, 27 Apr 2015 15:43:27 -0700 From: Andrew Morton 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> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Linux-MM , Nathan Zimmer , Dave Hansen , Waiman Long , Scott Norton , Daniel J Blueman , LKML 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, 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: email@kvack.org