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=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 84AA7C433E0 for ; Wed, 13 Jan 2021 03:39:06 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A0FFE2312E for ; Wed, 13 Jan 2021 03:39:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0FFE2312E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 03E698D000B; Tue, 12 Jan 2021 22:39:05 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F30CE8D0007; Tue, 12 Jan 2021 22:39:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E47C78D000B; Tue, 12 Jan 2021 22:39:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0226.hostedemail.com [216.40.44.226]) by kanga.kvack.org (Postfix) with ESMTP id CBB7C8D0007 for ; Tue, 12 Jan 2021 22:39:04 -0500 (EST) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 9666B1EE6 for ; Wed, 13 Jan 2021 03:39:04 +0000 (UTC) X-FDA: 77699345808.08.dad43_50001512751a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin08.hostedemail.com (Postfix) with ESMTP id 77A801819E798 for ; Wed, 13 Jan 2021 03:39:04 +0000 (UTC) X-HE-Tag: dad43_50001512751a X-Filterd-Recvd-Size: 2632 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by imf22.hostedemail.com (Postfix) with ESMTP for ; Wed, 13 Jan 2021 03:39:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=hxL8OEaWU3eYX5zkce+hWBI9FKYUlThAgSoqW/uf7O8=; b=uftT7oMtzIxyzEugJCySOdTRkP X32nlOL1T3NepoxM7TOeB7Lp9paSgyzcGqss53uUXuxbDJv4tBjCBYPlCJy8qUBNJc3i9j8qzP1yA rW/UY9HctSNXfDYN1rAmGfrsOK1mo/to7tckido6dc6Gp2C8czL2vpZtEG8Nc3zAPos8vcbML92uR ABDI/RzhhTu9CPf7Xs/XTPdn174AGFwsQmrqDQv6BVaFGKADMbXI9/GLlTnhm61dwZHOiPjDt5PJP Qo0mhyGoY5XMQdtEBmhs4mvzWzylRLJZrngdU6r9Pn0affWFmPQB2xENLptFaQ7pCsqftfk2U/WJM OO+UFBtw==; Received: from [2601:1c0:6280:3f0::9abc] by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzWzg-0001Lx-TY; Wed, 13 Jan 2021 03:38:49 +0000 Subject: Re: [PATCH v3 4/4] dma-buf: heaps: add chunk heap to dmabuf heaps To: Minchan Kim , Andrew Morton Cc: linux-mm , LKML , hyesoo.yu@samsung.com, david@redhat.com, mhocko@suse.com, surenb@google.com, pullip.cho@samsung.com, joaodias@google.com, hridya@google.com, john.stultz@linaro.org, sumit.semwal@linaro.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, hch@infradead.org, robh+dt@kernel.org, linaro-mm-sig@lists.linaro.org References: <20210113012143.1201105-1-minchan@kernel.org> <20210113012143.1201105-5-minchan@kernel.org> From: Randy Dunlap Message-ID: <23b60450-b6ac-447b-4a61-fc4649c3a390@infradead.org> Date: Tue, 12 Jan 2021 19:38:40 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <20210113012143.1201105-5-minchan@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 1/12/21 5:21 PM, Minchan Kim wrote: > +config DMABUF_HEAPS_CHUNK > + bool "DMA-BUF CHUNK Heap" > + depends on DMABUF_HEAPS && DMA_CMA > + help > + Choose this option to enable dma-buf CHUNK heap. This heap is backed > + by the Contiguous Memory Allocator (CMA) and allocates the buffers that > + arranged into a list of fixed size chunks taken from CMA. maybe: are arranged into -- ~Randy You can't do anything without having to do something else first. -- Belefant's Law