Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757944AbaAJW6D (ORCPT ); Fri, 10 Jan 2014 17:58:03 -0500 Received: from mx1.redhat.com ([209.132.183.28]:32495 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752109AbaAJW6B (ORCPT ); Fri, 10 Jan 2014 17:58:01 -0500 Message-ID: <52D07ABF.6030701@redhat.com> Date: Fri, 10 Jan 2014 17:57:03 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Johannes Weiner , Andrew Morton CC: Andi Kleen , Andrea Arcangeli , Bob Liu , Christoph Hellwig , Dave Chinner , Greg Thelen , Hugh Dickins , Jan Kara , KOSAKI Motohiro , Luigi Semenzato , Mel Gorman , Metin Doslu , Michel Lespinasse , Minchan Kim , Ozgun Erdogan , Peter Zijlstra , Roman Gushchin , Ryan Mallon , Tejun Heo , Vlastimil Babka , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [patch 8/9] lib: radix_tree: tree node interface References: <1389377443-11755-1-git-send-email-hannes@cmpxchg.org> <1389377443-11755-9-git-send-email-hannes@cmpxchg.org> In-Reply-To: <1389377443-11755-9-git-send-email-hannes@cmpxchg.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/10/2014 01:10 PM, Johannes Weiner wrote: > Make struct radix_tree_node part of the public interface and provide > API functions to create, look up, and delete whole nodes. Refactor > the existing insert, look up, delete functions on top of these new > node primitives. > > This will allow the VM to track and garbage collect page cache radix > tree nodes. > > Signed-off-by: Johannes Weiner Reviewed-by: Rik van Riel -- All rights reversed -- 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/