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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,UNPARSEABLE_RELAY 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 E0849C169C4 for ; Thu, 31 Jan 2019 21:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ABF9A21872 for ; Thu, 31 Jan 2019 21:41:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="TgVNb1/q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728657AbfAaVlo (ORCPT ); Thu, 31 Jan 2019 16:41:44 -0500 Received: from aserp2130.oracle.com ([141.146.126.79]:54302 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726233AbfAaVln (ORCPT ); Thu, 31 Jan 2019 16:41:43 -0500 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id x0VLXaQK149776; Thu, 31 Jan 2019 21:40:24 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=content-type : mime-version : subject : from : in-reply-to : date : cc : content-transfer-encoding : message-id : references : to; s=corp-2018-07-02; bh=RQb5/8LhrDwHwIxWuRZz/TvSJI1H3crNeKps1AN49TI=; b=TgVNb1/qiZIEv14vkpIyyWdGnYo+yNICxHomKlqYskcU4QzuKuEkYQ7kywzD2TOcieqU bkMFzoHCMWqWi2QZF2cqa4zv47JB49YtU2m2yEnp3pUxViMIZ/uG7oOsyusslJxQLe5O noNxs/MEvRZeTX34NJoL+F9UUBwvEW9n6ihPNxc6OIaos2tmPAwKAl01+7Bj6CGaxmn4 +pmE4UAbRfEpmASMLpd6Ehmw3gKUow6ohrV2rltQz/wRe6pSGiFPvfW+QbBWsVmL08UC n9+jOPHTNGUegEQ+OE/nmubJ+B6FjSeNzYu4sZx3koLJkREdlEe1BuX8jXybg/yDSO9I Zg== Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp2130.oracle.com with ESMTP id 2q8d2ekgaf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 31 Jan 2019 21:40:23 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id x0VLeNJG002538 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 31 Jan 2019 21:40:23 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x0VLeLsR009488; Thu, 31 Jan 2019 21:40:22 GMT Received: from dhcp-10-65-146-169.vpn.oracle.com (/10.65.146.169) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 31 Jan 2019 13:40:21 -0800 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.1\)) Subject: Re: [PATCH 1/1] mm/vmalloc: convert vmap_lazy_nr to atomic_long_t From: William Kucharski In-Reply-To: <20190131162452.25879-1-urezki@gmail.com> Date: Thu, 31 Jan 2019 14:40:20 -0700 Cc: Andrew Morton , linux-mm@kvack.org, Michal Hocko , Matthew Wilcox , LKML , Thomas Garnier , Oleksiy Avramchenko , Steven Rostedt , Joel Fernandes , Thomas Gleixner , Ingo Molnar , Tejun Heo Content-Transfer-Encoding: quoted-printable Message-Id: <660AEEE7-0221-42EF-BFE1-808760AA7910@oracle.com> References: <20190131162452.25879-1-urezki@gmail.com> To: "Uladzislau Rezki (Sony)" X-Mailer: Apple Mail (2.3445.104.1) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9153 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=738 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901310157 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Jan 31, 2019, at 9:24 AM, Uladzislau Rezki (Sony) = wrote: >=20 > vmap_lazy_nr variable has atomic_t type that is 4 bytes integer > value on both 32 and 64 bit systems. lazy_max_pages() deals with > "unsigned long" that is 8 bytes on 64 bit system, thus vmap_lazy_nr > should be 8 bytes on 64 bit as well. Looks good. Reviewed-by: William Kucharski =