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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A93F3C77B70 for ; Mon, 17 Apr 2023 06:11:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230045AbjDQGLX (ORCPT ); Mon, 17 Apr 2023 02:11:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229519AbjDQGLV (ORCPT ); Mon, 17 Apr 2023 02:11:21 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0837B9C for ; Sun, 16 Apr 2023 23:11:20 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33H2tLOG031643; Mon, 17 Apr 2023 06:11:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=0L2GsiArAQ0KHo+J66zk+d6GqegkJ7AgxORPHbMMORA=; b=fIC3e+5wkSvdbpOkJQyJaiQS2T9kmHT0pgQ4mJIrhrsQb2m4B80+BSRAKbsHfklOkqjq yzF2E4k/cz+J0g6JEpDZaV9jjYGJuXXXNqLto+exiKQPkRvkRxUvnVb5Aup5fiVrTAfW rWyA/sKTVj9B1s0bcMovW+EW+Wtn/iAdLn+RnPq0KWCq8QB3lZYjIGVsfuBh0ncdoEBh 22G5aRddCU3h3VOfxbUEl6V0qEA50hUUaecMmcIj9jFoOFbpwd+TglCMUKJbeCj8QG4j QLhVsoXsAcEaKc7sULRpvSFQkp8gjs94pvSWSAdA2tlxBSYOgwt+lXrWr8LYHrIc7ytz eA== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pymppanyd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 17 Apr 2023 06:11:08 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 33H6B8iY011327 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 17 Apr 2023 06:11:08 GMT Received: from [10.216.36.54] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Sun, 16 Apr 2023 23:11:04 -0700 Message-ID: Date: Mon, 17 Apr 2023 11:41:00 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH V7 0/2] mm: shmem: support POSIX_FADV_[WILL|DONT]NEED for shmem files Content-Language: en-US To: Frank van der Linden CC: , , , , , , , , , References: <0853b4b0-770f-f742-95bc-eb74a1859138@quicinc.com> From: Charan Teja Kalla In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: cF2e-jBVb6DNIvzZe6tIhl1wtVm5d3xI X-Proofpoint-GUID: cF2e-jBVb6DNIvzZe6tIhl1wtVm5d3xI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-17_02,2023-04-14_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 mlxlogscore=563 mlxscore=0 phishscore=0 priorityscore=1501 spamscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304170056 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/15/2023 3:32 AM, Frank van der Linden wrote: > However, that can > be addressed later, my comments weren't intended to raise an objection > - merely that there is a chance here to address this usecase. But that > shouldn't block anything. It's something to keep in mind, though. > Noted. Thanks!! > I'll do some experiments to see what the best solution is here Sure. We can work and add the support for mapped pages too which will go on top of these patches. Thanks, Charan