From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0072BC43613 for ; Thu, 20 Jun 2019 10:52:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C548520675 for ; Thu, 20 Jun 2019 10:52:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tl95RvK5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C548520675 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eINFhsnNCqxcM+zySVaO0yUYebStmoi6YXRVEh+drQk=; b=tl95RvK5fTaa1C sfOn3NRWYM+KD2X9gEqYlD9idH8Dz3aueYyuNIDXe07SsuCgX0/Hyy6AXHc4/ugzxJZEFSJJ/Mtc1 j2pADZ7pq6TWPvSWBR2r3NEtX1BkHTULgPNc/2r+11HQ5VBJrscjGmBVdFItccS0L5q81Uvkv/XqM 33XFLEO8HIzBSWO48F49v4c7s53p5lzJPqo0M7tJyewP6uGqc0BQIrZoQqFBee+lZL9/u0HbUN8yJ iAg5Q6gh141HH7nkaSl636Oxc65BIywW6dXAQg6MbwTJPscu7r9qN23quPnqR2iLE/Qn6vjIOt2Ol YgFU5Azsb9d+6gHu1GLg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hduft-0006eJ-Pg; Thu, 20 Jun 2019 10:52:14 +0000 Received: from verein.lst.de ([213.95.11.211] helo=newverein.lst.de) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hduff-0006Tn-Im for linux-arm-kernel@lists.infradead.org; Thu, 20 Jun 2019 10:52:01 +0000 Received: by newverein.lst.de (Postfix, from userid 2407) id 558CF68B20; Thu, 20 Jun 2019 12:51:24 +0200 (CEST) Date: Thu, 20 Jun 2019 12:51:24 +0200 From: Christoph Hellwig To: Jason Gunthorpe Subject: Re: use exact allocation for dma coherent memory Message-ID: <20190620105124.GA25233@lst.de> References: <20190614134726.3827-1-hch@lst.de> <20190617082148.GF28859@kadam> <20190617083342.GA7883@lst.de> <20190619162903.GF9360@ziepe.ca> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190619162903.GF9360@ziepe.ca> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190620_035200_058020_1411FD39 X-CRM114-Status: UNSURE ( 8.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maxime Ripard , Joonas Lahtinen , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Christoph Hellwig , devel@driverdev.osuosl.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org, David Airlie , Potnuri Bharat Teja , Dan Carpenter , linux-media@vger.kernel.org, Intel Linux Wireless , intel-gfx@lists.freedesktop.org, Maarten Lankhorst , Jani Nikula , Ian Abbott , Rodrigo Vivi , Sean Paul , "moderated list:ARM PORT" , netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, H Hartley Sweeten , iommu@lists.linux-foundation.org, Daniel Vetter Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBKdW4gMTksIDIwMTkgYXQgMDE6Mjk6MDNQTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+ID4gWWVzLiAgVGhpcyB3aWxsIGJsb3cgdXAgYmFkbHkgb24gbWFueSBwbGF0Zm9y bXMsIGFzIHNxLT5xdWV1ZQo+ID4gbWlnaHQgYmUgdm1hcHBlZCwgaW9yZW1hcHBlZCwgY29tZSBm cm9tIGEgcG9vbCB3aXRob3V0IHBhZ2UgYmFja2luZy4KPiAKPiBHYWgsIHRoaXMgYWRkciBnZXRz IGZlZCBpbnRvIGlvX3JlbWFwX3Bmbl9yYW5nZS9yZW1hcF9wZm5fcmFuZ2UgdG9vLi4KPiAKPiBQ b3RudXJpLCB5b3Ugc2hvdWxkIGZpeCB0aGlzLi4gCj4gCj4gWW91IHByb2JhYmx5IG5lZWQgdG8g dXNlIGRtYV9tbWFwX2Zyb21fZGV2X2NvaGVyZW50KCkgaW4gdGhlIG1tYXAgPwoKVGhlIGZ1bmN0 aW9uIHRvIHVzZSBpcyBkbWFfbW1hcF9jb2hlcmVudCwgZG1hX21tYXBfZnJvbV9kZXZfY29oZXJl bnQgaXMKanVzdCBhbiBpbnRlcm5hbCBoZWxwZXIuCgpUaGF0IGJlacWLIHNhaWQgdGhlIGRyaXZl cnMvaW5maW5pYmFuZCBjb2RlIGhhcyBhIGxvdCBvZgoqcmVtYXBfcGZuX3JhbmdlLCBhbmQgYSBs b3Qgb2YgdGhlbSBsb29rIGxpa2UgdGhleSBtaWdodCBiZSBmb3IKRE1BIG1lbW9yeS4KCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJu ZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK