From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932571AbdABERW (ORCPT ); Sun, 1 Jan 2017 23:17:22 -0500 Received: from mga03.intel.com ([134.134.136.65]:2013 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932389AbdABERU (ORCPT ); Sun, 1 Jan 2017 23:17:20 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,432,1477983600"; d="scan'208";a="48621824" Date: Mon, 2 Jan 2017 09:47:12 +0530 From: Vinod Koul To: Matthew Wilcox Cc: Dan Williams , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Matthew Wilcox Subject: Re: [PATCH] dmaengine: Convert ID allocation to an IDA Message-ID: <20170102041712.GN3573@localhost> References: <1481821071-8477-1-git-send-email-mawilcox@linuxonhyperv.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1481821071-8477-1-git-send-email-mawilcox@linuxonhyperv.com> 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 Thu, Dec 15, 2016 at 08:57:51AM -0800, Matthew Wilcox wrote: > From: Matthew Wilcox > > dmaengine currently uses an IDR to allocate DMA IDs, but it only needs > to know whether IDs are in use or not; the ID to pointer functionality > of the IDR is unused. That means it can use the more space-efficient IDA. Applied, thanks -- ~Vinod