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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 A4A30C3A5A0 for ; Mon, 19 Aug 2019 12:56:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6459220851 for ; Mon, 19 Aug 2019 12:56:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6459220851 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=hpe.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E75606B0008; Mon, 19 Aug 2019 08:56:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E26116B000A; Mon, 19 Aug 2019 08:56:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D3CEF6B000C; Mon, 19 Aug 2019 08:56:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0198.hostedemail.com [216.40.44.198]) by kanga.kvack.org (Postfix) with ESMTP id B31866B0008 for ; Mon, 19 Aug 2019 08:56:18 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 56B4E34A4 for ; Mon, 19 Aug 2019 12:56:18 +0000 (UTC) X-FDA: 75839175636.01.waves87_36fd9a322ff54 X-HE-Tag: waves87_36fd9a322ff54 X-Filterd-Recvd-Size: 4182 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Mon, 19 Aug 2019 12:56:17 +0000 (UTC) Received: from pps.filterd (m0150244.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x7JCu9K9030104; Mon, 19 Aug 2019 12:56:13 GMT Received: from g4t3426.houston.hpe.com (g4t3426.houston.hpe.com [15.241.140.75]) by mx0b-002e3701.pphosted.com with ESMTP id 2ufstss30v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Aug 2019 12:56:13 +0000 Received: from g9t2301.houston.hpecorp.net (g9t2301.houston.hpecorp.net [16.220.97.129]) by g4t3426.houston.hpe.com (Postfix) with ESMTP id 6A1D65D; Mon, 19 Aug 2019 12:56:12 +0000 (UTC) Received: from hpe.com (teo-eag.americas.hpqcorp.net [10.33.152.10]) by g9t2301.houston.hpecorp.net (Postfix) with ESMTP id 824F04A; Mon, 19 Aug 2019 12:56:11 +0000 (UTC) Date: Mon, 19 Aug 2019 07:56:11 -0500 From: Dimitri Sivanich To: Bharath Vedartham Cc: sivanich@hpe.com, jhubbard@nvidia.com, jglisse@redhat.com, ira.weiny@intel.com, gregkh@linuxfoundation.org, arnd@arndb.de, william.kucharski@oracle.com, hch@lst.de, inux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: Re: [Linux-kernel-mentees][PATCH v6 1/2] sgi-gru: Convert put_page() to put_user_page*() Message-ID: <20190819125611.GA5808@hpe.com> References: <1566157135-9423-1-git-send-email-linux.bhar@gmail.com> <1566157135-9423-2-git-send-email-linux.bhar@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <1566157135-9423-2-git-send-email-linux.bhar@gmail.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-19_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908190147 Content-Transfer-Encoding: quoted-printable 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: Reviewed-by: Dimitri Sivanich On Mon, Aug 19, 2019 at 01:08:54AM +0530, Bharath Vedartham wrote: > For pages that were retained via get_user_pages*(), release those pages > via the new put_user_page*() routines, instead of via put_page() or > release_pages(). >=20 > This is part a tree-wide conversion, as described in commit fc1d8e7cca2= d > ("mm: introduce put_user_page*(), placeholder versions"). >=20 > Cc: Ira Weiny > Cc: John Hubbard > Cc: J=E9r=F4me Glisse > Cc: Greg Kroah-Hartman > Cc: Dimitri Sivanich > Cc: Arnd Bergmann > Cc: William Kucharski > Cc: Christoph Hellwig > Cc: linux-kernel@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: linux-kernel-mentees@lists.linuxfoundation.org > Reviewed-by: Ira Weiny > Reviewed-by: John Hubbard > Reviewed-by: William Kucharski > Signed-off-by: Bharath Vedartham > --- > drivers/misc/sgi-gru/grufault.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/gru= fault.c > index 4b713a8..61b3447 100644 > --- a/drivers/misc/sgi-gru/grufault.c > +++ b/drivers/misc/sgi-gru/grufault.c > @@ -188,7 +188,7 @@ static int non_atomic_pte_lookup(struct vm_area_str= uct *vma, > if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page, NULL) <=3D= 0) > return -EFAULT; > *paddr =3D page_to_phys(page); > - put_page(page); > + put_user_page(page); > return 0; > } > =20 > --=20 > 2.7.4 >=20