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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7770FC433F5 for ; Wed, 30 Mar 2022 07:32:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id DB9A38D0002; Wed, 30 Mar 2022 03:32:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D69B68D0001; Wed, 30 Mar 2022 03:32:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C31818D0002; Wed, 30 Mar 2022 03:32:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.a.hostedemail.com [64.99.140.24]) by kanga.kvack.org (Postfix) with ESMTP id B15458D0001 for ; Wed, 30 Mar 2022 03:32:15 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 77CAB61CBB for ; Wed, 30 Mar 2022 07:32:15 +0000 (UTC) X-FDA: 79300234230.13.3DB0C09 Received: from mail-yw1-f180.google.com (mail-yw1-f180.google.com [209.85.128.180]) by imf05.hostedemail.com (Postfix) with ESMTP id 5CC6D10002D for ; Wed, 30 Mar 2022 07:32:14 +0000 (UTC) Received: by mail-yw1-f180.google.com with SMTP id 00721157ae682-2e5e9025c20so208519357b3.7 for ; Wed, 30 Mar 2022 00:32:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=fjTDi9n/uLRqxVKGGOaPNySXftZQ6axRJXtPfIo5LUI=; b=oy0ldmBjJZfRyL+iZuZ5FQ/Inj2N4hflGyxVltzKvGdTjhOYfkFX8SjWEA2uOlOnz3 AKOfxviF2B7L+/oZuIvzhkjT00ZrJliFLYhLF5UqAOo0/bMIjxjKCLujhnabL6gKCGgO 6MdTSmLe+CDGS2g1FopXywQUJWfY5c6avaXqJbsJKiYkTBJ/0avOJLEK3cVY8YflI3R9 9ZHjM2AsS6qJf+rw0uC4YVZdhi463GG9MmJXC5ZHSj13srAq2ZRVFVYkCDQ6zhypRruU I5qQRa/lQIUTWj8p7n28JUDfMbQT8CfQr4x1Gd54i7/6CAtDTanLGOYFGb9GZwXKSAon h4YA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=fjTDi9n/uLRqxVKGGOaPNySXftZQ6axRJXtPfIo5LUI=; b=lf3udZik+0Tv/UnK/ZfXCiG1HuyVaK11I79SSfg3elPQWugGMA6xBz+sR82ZON9mLA qJNwa445Bz+kUH505ByGG72OzygP73WZLfA5RVFeQdftlw6JJEN8sWD/7aG5/ZuxPYWP /Kf5Ab5JO/bAvwW5CwhMe6cOFO0weBtma6U99Za8bKWStDZBnIs3oUS4U2EeCDWvxsS8 /l48jTO1lKfMOkXXG31SQ/f3vB+ORHZyrkgg4J7jWge9CFZJZpBrEy/oYtyDLo/TaN8r plOrH4R69eCVDtNE6XUQElWqOjcLHPPxuxO8a5mu4DY0sOYot2nk0yuTm1vBAsuGzGxb BfuQ== X-Gm-Message-State: AOAM531Fso0MQzAgPt8SNhf8wAP52DncUl6CVzKZWDQyu1loUDZd5BeH SqWEuvXYFOb6fSGMCK9+abPMNESoFIoG8mfo1r/5Gg== X-Google-Smtp-Source: ABdhPJz47F/zt8DASramM8wZ7Ct2jmaZz8jkBg/c3k72v2zUuDdQNpuEmcP5Le6BlzGgL/Da/aZVgVfRA9PmmuG+3Qc= X-Received: by 2002:a81:897:0:b0:2e5:f3b2:f6de with SMTP id 145-20020a810897000000b002e5f3b2f6demr35325738ywi.141.1648625533474; Wed, 30 Mar 2022 00:32:13 -0700 (PDT) MIME-Version: 1.0 References: <20220329134853.68403-1-songmuchun@bytedance.com> <20220329134853.68403-4-songmuchun@bytedance.com> In-Reply-To: From: Muchun Song Date: Wed, 30 Mar 2022 15:31:37 +0800 Message-ID: Subject: Re: [PATCH v6 3/6] mm: rmap: introduce pfn_mkclean_range() to cleans PTEs To: Christoph Hellwig Cc: Dan Williams , Matthew Wilcox , Jan Kara , Alexander Viro , Andrew Morton , Alistair Popple , Yang Shi , Ralph Campbell , Hugh Dickins , Xiyu Yang , "Kirill A. Shutemov" , Ross Zwisler , linux-fsdevel , Linux NVDIMM , LKML , Linux Memory Management List , Xiongchun duan , Muchun Song , Shiyang Ruan Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 5CC6D10002D X-Stat-Signature: yrww7pwypn47xe5pnd7tretm98ck54it X-Rspam-User: Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=oy0ldmBj; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf05.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.128.180 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com X-HE-Tag: 1648625534-424328 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: On Wed, Mar 30, 2022 at 1:47 PM Christoph Hellwig wrote: > > On Tue, Mar 29, 2022 at 09:48:50PM +0800, Muchun Song wrote: > > + * * Return the start of user virtual address at the specific offset within > > Double "*" here. Thanks for pointing out this. > > Also Shiyang has been wanting a quite similar vma_pgoff_address for use > in dax.c. Maybe we'll need to look into moving this to linux/mm.h. > I saw Shiyang is ready to rebase onto this patch. So should I move it to linux/mm.h or let Shiyang does? Thanks.