Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1053083pxb; Thu, 28 Jan 2021 07:04:07 -0800 (PST) X-Google-Smtp-Source: ABdhPJwEc5oeYff1vlaZjtab3NoR+WFtFqFn/GTARuDFhmdAAj3JLA/jJ6P3JxZlqm93dM9HI3Z4 X-Received: by 2002:a50:c94c:: with SMTP id p12mr14304085edh.154.1611846247381; Thu, 28 Jan 2021 07:04:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611846247; cv=none; d=google.com; s=arc-20160816; b=r0YSPQN6ZT4vGVKQN0EHBXCubASoR9tdxhIJyjlgn32x0Zget002XZeUTUny+qJ7xu 9aYqUvmPohT4FRpd5CypEapa2j+SFT9pklrgV2QFtVZvPJ7dOUUD7izxGPPJ4u9F1JCE 11+/keuQpCLb8bA4vCE2xyAijI/rI5kTVd6OI8Abj19DEh2cJXCsMGikI2jagONYty8W Bx1EDJWpNvqzry9JYuMK8aXRbzTewcm62FUHBg+NfrsqwhzdZsyEVw4aP0I5snfrh9kH OpD7/AgGhxEvzrCX9eQ8DbaEnHxWS0cCCQKNSitL4OpJ7s+vwFARUz1cX5GlXo0B/UxX WRiQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=MuQ55b6lQL0I5ueFfXsRaK8O5AcvEo+mmGNhqsq60gQ=; b=NtyQXEQ/I3DLJBZr4j2DNWtlpdfRD1wtk2tjGrB7foAPzfVE52ClUNa3jniLpLbo89 J6XR5GUnINIeLs3Ll5BfW+ZRvNHcfUHwmHPZD7ndWiwL23iG7bIh2SRk5U6hZ+SJCaW3 a3nu4eYSqOKW5yBaEk95kSmQHi3h6e0LUjdTG5laJHOsaDntZXUX+/mDnGndE2mQUqhr P/rdhHvGuIkYbHCuYf4R/LT3qSnX7vg9EqZSxM8HbV+mAAe06ga3HBrvYuY21r4bZ26Q abwW1uTatEvePANETeeVWp54Gu/SvJKPgImrDr2hp12Esak526MHIV/fXuKCryzrQ7UT a0Hw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="jkYUSm/Y"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y38si3143232ede.59.2021.01.28.07.03.42; Thu, 28 Jan 2021 07:04:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="jkYUSm/Y"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232152AbhA1PBw (ORCPT + 99 others); Thu, 28 Jan 2021 10:01:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231563AbhA1PBo (ORCPT ); Thu, 28 Jan 2021 10:01:44 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B24EBC061574; Thu, 28 Jan 2021 07:01:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=MuQ55b6lQL0I5ueFfXsRaK8O5AcvEo+mmGNhqsq60gQ=; b=jkYUSm/Yl0s99oYdm2MBlnRPAI lagIosX5PANZ3deQL5v4LMDMKT3UMoOm+aTiACikMRmoxifXT41M5Y/0ShZxFrvvSzstoAJnErTHK sxNg6SQH+oqGmJpU3lfzDmo+XVYEIY0MYUEMZyWnhpVQQFgtH+c7ihkHuoptUM3I2Wgkcyu/41gEa IHZ0SZckorrXIgrxh3nIYif6YcIX/mGnRB1KAVdTOCNLMUwFUUmLoauj5Qqi3kl4OZDJ8lAt28LvV KaGDSc5P0AcQQfkhO7vHx/0U4thIwIlCbZFvyiuKcGRLoMbpYzx7nHXwc04Obj1pFaitsdln3g6hr UquB1PxQ==; Received: from 213-225-36-89.nat.highway.a1.net ([213.225.36.89] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1l58mv-008bD0-Sl; Thu, 28 Jan 2021 15:00:50 +0000 From: Christoph Hellwig To: Mauro Carvalho Chehab , Marek Szyprowski , Tomasz Figa , Ricardo Ribalda , Sergey Senozhatsky , iommu@lists.linux-foundation.org Cc: Robin Murphy , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: add a new dma_alloc_noncontiguous API Date: Thu, 28 Jan 2021 15:58:31 +0100 Message-Id: <20210128145837.2250561-1-hch@lst.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, this series adds the new noncontiguous DMA allocation API requested by various media driver maintainers.