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=-6.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A6C4AC4338F for ; Thu, 12 Aug 2021 10:56:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7918261059 for ; Thu, 12 Aug 2021 10:56:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236317AbhHLK5G (ORCPT ); Thu, 12 Aug 2021 06:57:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:48610 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235757AbhHLK5G (ORCPT ); Thu, 12 Aug 2021 06:57:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B1BEF60EE2; Thu, 12 Aug 2021 10:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1628765799; bh=JQ49RIs4tScxZTrVQLLfWjfpp/JzJQocwkDGrnp+ydc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0Ty1jQW8ja4W7AHe+IT9Yfv7tT0qip/V8KcYyR3eZCkMKU9XdrHtcXFmKmsXhU5m3 A8vX1iH+k7oE11CkdUB7i7PKkEaz6rUKqugBU+8SY6EV5tOuih6it77igBwoAEbkHO CaajIAmAMJ9MA8rNkYALtgj8UCUop18TBynkonGs= Date: Thu, 12 Aug 2021 12:56:36 +0200 From: Greg Kroah-Hartman To: Tyler Hicks Cc: Pavel Machek , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Sumit Garg , Jens Wiklander Subject: Re: [PATCH 4.19 36/54] tee: add tee_shm_alloc_kernel_buf() Message-ID: References: <20210810172944.179901509@linuxfoundation.org> <20210810172945.369365872@linuxfoundation.org> <20210811072434.GB10829@duo.ucw.cz> <20210811133427.GG5469@sequoia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210811133427.GG5469@sequoia> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Aug 11, 2021 at 08:34:27AM -0500, Tyler Hicks wrote: > On 2021-08-11 09:24:34, Pavel Machek wrote: > > Hi! > > > > > commit dc7019b7d0e188d4093b34bd0747ed0d668c63bf upstream. > > > > > > 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. > > That's correct. Those follow-up patches that made use of this function > were only needed back to 5.4. Now dropped, thanks. greg k-h