Received: by 2002:ac0:8c9a:0:0:0:0:0 with SMTP id r26csp193735ima; Thu, 31 Jan 2019 14:51:08 -0800 (PST) X-Google-Smtp-Source: ALg8bN5gwM/scZ5ZNiXtnWiDbnEJfzvfD4zVTkORmmAxaK96wQmHFPZFGBUqlosWjzyuqXFCbKuw X-Received: by 2002:a17:902:2468:: with SMTP id m37mr36680782plg.314.1548975068303; Thu, 31 Jan 2019 14:51:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548975068; cv=none; d=google.com; s=arc-20160816; b=Cq30e3sUDYTy7fdhbdopi0nUi0I9IvaSAwZxAV31gPUd7b3sCru06/hdRCt6fPjVc+ wENXu/9y73RYqkb4t/zT1HxfNdVVASz48G301tLwD11lan2UheCM3CQ6XcfYNHBXZHYN HODF6cUZPP5bi5dvSJaK4cDH1EA5k8xR8Ie78yfu1JWYvwGTa7qY8VJdzgnMkYN4z0HH UqRJnA5yo1Ml0MHpympdxurZkA1yFFcWjX7N1CBvAwS39RG2L0Kv5YrUDNWbUlANk9vn bboeLz7zF2H4pyYOob7vIswHzHTMnNtIVV38o+GD6CA80sJ+Ti4ut+iIvABkrwl++IC2 E2Tg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:references:message-id :content-transfer-encoding:cc:date:in-reply-to:from:subject :mime-version:dkim-signature; bh=RQb5/8LhrDwHwIxWuRZz/TvSJI1H3crNeKps1AN49TI=; b=YLYTUAUVTphj7xmhCi+QrOfVq+Wyr1PyBKfpw+4U6WHFF/e0W12TnPFA0lpcadNH/S /wMRv/djmwdSGoaCF/Wjwalc7+Nd5TaUY1ptKAYzg1tGwtFXBLiujl4W48RGNYt1LGfH rpynE4MvQxl27DfLAIVBhpVQNFhQugByI5NO4VWrzFJnzgeyskwPmY/0kbFF/PXMKNL7 1my9OFhV4S2SePZLmrmts997uUbQY4l/Q2YggkjdzxGYDhnbiPCUovP9IjEQ8Xk3w3r4 mW40FB1G4qwAfFfPLgzVLpHDLT0RwiAiletsaqU7f1AhwuMieYFS6xlBgq0pEcIkAlQQ CA1g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b="TgVNb1/q"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v9si5496629pgo.23.2019.01.31.14.50.53; Thu, 31 Jan 2019 14:51:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b="TgVNb1/q"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728564AbfAaVlo (ORCPT + 99 others); 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 =