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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 ACB1BC4338F for ; Wed, 11 Aug 2021 07:24:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87DDE61008 for ; Wed, 11 Aug 2021 07:24:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235177AbhHKHY7 (ORCPT ); Wed, 11 Aug 2021 03:24:59 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:39524 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235109AbhHKHY7 (ORCPT ); Wed, 11 Aug 2021 03:24:59 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 8F2F11C0B77; Wed, 11 Aug 2021 09:24:34 +0200 (CEST) Date: Wed, 11 Aug 2021 09:24:34 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Tyler Hicks , Sumit Garg , Jens Wiklander Subject: Re: [PATCH 4.19 36/54] tee: add tee_shm_alloc_kernel_buf() Message-ID: <20210811072434.GB10829@duo.ucw.cz> References: <20210810172944.179901509@linuxfoundation.org> <20210810172945.369365872@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="KFztAG8eRSV9hGtP" Content-Disposition: inline In-Reply-To: <20210810172945.369365872@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org --KFztAG8eRSV9hGtP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > commit dc7019b7d0e188d4093b34bd0747ed0d668c63bf upstream. >=20 > Adds a new function tee_shm_alloc_kernel_buf() to allocate shared memory > from a kernel driver. This function can later be made more lightweight > by unnecessary dma-buf export. 5.10 contains follow-up patches actually using the export, but 4.19 does not. I believe it should be dropped from 4.19. Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --KFztAG8eRSV9hGtP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYRN7MgAKCRAw5/Bqldv6 8gfNAJ9rJTDpB4HbB3M3bF/lAavCwsnk8gCeLvapwhiWui4SB75VY2nYlJNXL98= =7cDG -----END PGP SIGNATURE----- --KFztAG8eRSV9hGtP--