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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 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 CC585C433DF for ; Sun, 31 May 2020 09:01:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A71992074A for ; Sun, 31 May 2020 09:01:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="SJxejmms" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727900AbgEaJBw (ORCPT ); Sun, 31 May 2020 05:01:52 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:35340 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725898AbgEaJBw (ORCPT ); Sun, 31 May 2020 05:01:52 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04V8w74n170107; Sun, 31 May 2020 09:01:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=eYl+QXZgp6KQvHo6m8I5J+jGCIJ1MNQ7U+G+5K9bfRo=; b=SJxejmmsPgEo0kH+bi1wqQ2Jp/p1qXNSP9V8dkcABU/Yo7daEd1N2p1XmUmpBd6lZduo D+q/ApJfsmWGc/n1ISsxFaAHk8yKNSNkFFNGryOjuyWJpGInjN++5PIr1bd23cK9sLs3 t6AmZIPsMY5zpa0wRkB5j8bnPZhiVXMqQA84LP3SvBTuqgpTUwVwvCUc6fliKjYIK96u F0xBRCYeiDg0nqYmnIWhbAFXBgvYDhnMffLf5vHep9Juw/xNjJwB5jSYgH9V6XoEkBga 1V4tkmGMwNxCe8yril9gPmEcLvd29sLIFSbdThDCpzMircYM3ubg4GsAc2rhGllq5VIv sw== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 31bg4mtwev-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 31 May 2020 09:01:42 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04V8r5FT111385; Sun, 31 May 2020 08:59:42 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 31c1dtwahc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 31 May 2020 08:59:42 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 04V8xdP6022671; Sun, 31 May 2020 08:59:40 GMT Received: from kadam (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 31 May 2020 01:59:39 -0700 Date: Sun, 31 May 2020 11:59:32 +0300 From: Dan Carpenter To: Souptick Joarder Cc: rspringer@google.com, toddpoynor@google.com, benchan@chromium.org, gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, John Hubbard , linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: gasket: Convert get_user_pages*() --> pin_user_pages*() Message-ID: <20200531085932.GP30374@kadam> References: <1590909791-3871-1-git-send-email-jrdr.linux@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1590909791-3871-1-git-send-email-jrdr.linux@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9637 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 mlxlogscore=999 spamscore=0 bulkscore=0 adultscore=4 suspectscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005310071 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9637 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 phishscore=0 suspectscore=0 priorityscore=1501 adultscore=1 mlxlogscore=999 cotscore=-2147483648 bulkscore=0 mlxscore=0 impostorscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005310071 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 31, 2020 at 12:53:11PM +0530, Souptick Joarder wrote: > In 2019, we introduced pin_user_pages*() and now we are converting > get_user_pages*() to the new API as appropriate. [1] & [2] could > be referred for more information. > > [1] Documentation/core-api/pin_user_pages.rst > > [2] "Explicit pinning of user-space pages": > https://lwn.net/Articles/807108/ > > Signed-off-by: Souptick Joarder > Cc: John Hubbard > Cc: Dan Carpenter > Acked-by: Dan Carpenter regards, dan carpenter