Received: by 2002:a25:f815:0:0:0:0:0 with SMTP id u21csp3355539ybd; Tue, 25 Jun 2019 00:53:08 -0700 (PDT) X-Google-Smtp-Source: APXvYqz9kq0tznbxvwCrqech7mV3XGCr/VHz38orDz8AyUb+Xx2PcAAnZLNciL8QjzAQfTJUfpHH X-Received: by 2002:a17:902:f082:: with SMTP id go2mr16899339plb.25.1561449188727; Tue, 25 Jun 2019 00:53:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561449188; cv=none; d=google.com; s=arc-20160816; b=RBid2ygXHRKvosBVgXccc5pQCp6FUI9m8gB9MmstkCmvW57QebRIeFBW5TYBlKehEe bDplA5hrcxh0rdLv8BxhtS/f5ITckwdjzmCdbj8hJbJa046xHSN578qYYYSAnLbOTuAQ 4Ggh3d5guMfK+5uGAliZ8aDTpxLWMrdNPGUaTIigC1R9896mtdPHtGQVdbvhdRWBa0qK vIabHlHYZjWRv+ztpWaw2BSfPrLHFDSjQLTFSOPTXmo4ypRbciipyqT9kusJeNHfhV77 Np0IO6Ozw1cv210LL8kpeMiidKRxAUbApmf6ZXZg783BtnY6LCbknDgcM4W/UzQTv8Qv UM4A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=vCRaXveQ9XazYAzDMHZfQ2Vwjc9q/YH0Zd3Y4YJbbM0=; b=QMTLTxMdpRYHMSRIHCAcL+jBcFoS1xZH6Khwqj0P2i+FwT3fGgox4PoAJFluYaVsuI KSjyvo9DVPFLy8E78VNaUnLtpymRK35tprpImgqDNDUjWdzXR+mHSCjSY6oMejw61dyv E2LVPPElViEMt5k33uDbUY89e7mvMkceBENoB1Caoid0nAbVezTsxi3CePHNVHej403F WoxN/Tp6ReRj9lEISb5gWRRT7u5ySUTrOYIZmoAy2FVJtr4MpYIq6FTyIM5QBlZCUhvJ MI/9euvdXkAyWvy34nUGmipgfPPD4P5exf/U9Vx3QnkEgqarcRR3KyZwajzgZx7W/h7w YGWw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h6si8679810pgs.223.2019.06.25.00.52.53; Tue, 25 Jun 2019 00:53:08 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728732AbfFYHf4 (ORCPT + 99 others); Tue, 25 Jun 2019 03:35:56 -0400 Received: from verein.lst.de ([213.95.11.211]:60360 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728539AbfFYHf4 (ORCPT ); Tue, 25 Jun 2019 03:35:56 -0400 Received: by newverein.lst.de (Postfix, from userid 2407) id 1FAFC68B02; Tue, 25 Jun 2019 09:35:25 +0200 (CEST) Date: Tue, 25 Jun 2019 09:35:24 +0200 From: Christoph Hellwig To: Geert Uytterhoeven Cc: Christoph Hellwig , Greg Ungerer , linux-m68k , Linux IOMMU , Linux Kernel Mailing List Subject: Re: [RFC] switch m68k to use the generic remapping DMA allocator Message-ID: <20190625073524.GA30815@lst.de> References: <20190614102126.8402-1-hch@lst.de> <20190625063228.GA29561@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 25, 2019 at 09:26:48AM +0200, Geert Uytterhoeven wrote: > > > bloat-o-meter says: > > > > > > add/remove: 75/0 grow/shrink: 11/6 up/down: 4122/-82 (4040) > > > > What do these values stand for? The code should grow a little as > > we now need to include the the pool allocator for the above API > > fix. > > Last 3 values are "bytes added/removed (net increase)". > So this increases the static kernel size by ca. 4 KiB. That seems a lot for the little bit of pool code. Did m68k not build lib/genalloc.c by default before? Also I'd be curious what the first 4 values are.