From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27433352F88 for ; Wed, 4 Mar 2026 02:49:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772592580; cv=none; b=TCQ98BYch475L1W4EATnE2CuL+BHO6ueyrM3Ub5ykKGIKu9L8imX1oG6R+Eo8qN4Rv6zAG78hhemuRpH0ILjIqzF//AmvnNrY49ohMS8Y3cvdNltANN4mMHFmGuZZmbzREpq1aL9SDwc/ro/0K7E0f2WUxZyXEe1aRHnk3K4vEs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772592580; c=relaxed/simple; bh=Yh8dBMe3ibg8tK09EirKlKZM1uMUm94vien5uMRloZQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=r7EphHwJNhhlVR892SEEww3fjJHPJqCqRi+EJyt0swe7eFeOKKYMUJJxTGFQNwLFVaKR0jV0g3bc2xc0F/1TJWSUGxGXosEEaDEsc+0+2MFiWwIL5uOv3DYttbtbCCZCqb9X1m4nQXmmdiQOlfE7kGBRkQUo7oCC6Pnkh20f7ao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=Sjqm+Skx; arc=none smtp.client-ip=209.85.214.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Sjqm+Skx" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2ae49120e74so29120265ad.3 for ; Tue, 03 Mar 2026 18:49:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1772592579; x=1773197379; darn=lists.linux.dev; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=Sjqm+SkxiJ98qgnm1C2hsA/w3axWsKN7SDop0PIeHB6pDjVCF2rLRAVw8fAofU2ICP Qzvj9O3QGatnsquCCdxqkeYamlSLqauOyQfrXX4hrW0EWOLORl7U9mXzt3QdYQV5gbd+ 3uCSK04DJ6PNL0MsGj94ghha4gZ/YmCMSUun/cBNY2K8wEGHp2dQeuWn4ROgs3KN/9zk GYsBfg4i4ACGxshXoRTTi2CzvxT8rHMeFXDf4EeXy+81wGeWUbnEOmoRNMnjXoeoWQ4T t2FFi9hLT5bKSW7L4mw1NgBISMwfa4lBYJ6AdIWoEHRTdQSOUHpBoccs4gAtnidILPxl 0NDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772592579; x=1773197379; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=GO8qwfnxc4wFOrZd71lm/sAoT4HtTi9EAtvfEP4imyp6LuNrUeF66PAq1J/dKon7Kx M861+Jc7tt6b4YV32j0axt2jcHfjPoIBzjNFAHzShcmipDWIOfZ4ovP6xgYkOlxMJU0+ OMcMNlN8IkFs4156NQh7PwI5a7ZFHIFKIB7ZgE7i/cg1D7y+Pa+Z0LZKyMu9Xkue3iEs YzrrCruFtLMvBUNpOXkubQBVr2NawiCquRMDaxMZNpn2xeDsSuO5ChC6T1UOrWsZcIY2 nNUunrcSPuNrl7uun9oeAydg3Eg9cLiUPU4ysCcUUZ4TQat5907W2lLU86LfPbkHvHGO E1lA== X-Forwarded-Encrypted: i=1; AJvYcCVEeazj8/BimEJvE+7tHp8h198pGWouTE1qQlPIR1EHS4NLSzJB7j9CRqMfx8xjs/93aN8riu9Hxw==@lists.linux.dev X-Gm-Message-State: AOJu0Yw/389K0dndLWYRnPjnQWAkGrjuv2m/zQXerNGj6u/8eeg4VKlD 7JMHbvFxJDt5x71XeiJF8OzBL1mOUqLAJxSW+K7odSqmEtFZ441L25Ea0ciUzylE9aDGrzwRbZD LCjjEUw== X-Received: from plzv9.prod.google.com ([2002:a17:902:b7c9:b0:2ae:6338:73ca]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:2446:b0:2ae:483f:b239 with SMTP id d9443c01a7336-2ae6aaf9469mr6114485ad.30.1772592577810; Tue, 03 Mar 2026 18:49:37 -0800 (PST) Date: Tue, 3 Mar 2026 18:49:36 -0800 In-Reply-To: Precedence: bulk X-Mailing-List: dm-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260304012717.201797-1-ynorov@nvidia.com> <20260303182845.250bb2de@kernel.org> Message-ID: Subject: Re: [PATCH 0/8] mm: globalize rest_of_page() macro From: Sean Christopherson To: Jens Axboe Cc: Jakub Kicinski , Yury Norov , Andrew Morton , "David S. Miller" , "Michael S. Tsirkin" , "Theodore Ts'o" , Albert Ou , Alexander Duyck , Alexander Gordeev , Alexander Viro , Alexandra Winter , Andreas Dilger , Andrew Lunn , Anna Schumaker , Anton Yakovlev , Arnaldo Carvalho de Melo , Aswin Karuvally , Borislav Petkov , Carlos Maiolino , Catalin Marinas , Chao Yu , Christian Borntraeger , Christian Brauner , Claudio Imbrenda , Dave Hansen , David Airlie , Dominique Martinet , Dongsheng Yang , Eric Dumazet , Eric Van Hensbergen , Heiko Carstens , Herbert Xu , Ingo Molnar , Jaegeuk Kim , Jani Nikula , Janosch Frank , Jaroslav Kysela , Joonas Lahtinen , Latchesar Ionkov , Linus Walleij , Madhavan Srinivasan , Mark Brown , Michael Ellerman , Miklos Szeredi , Namhyung Kim , Palmer Dabbelt , Paolo Abeni , Paolo Bonzini , Paul Walmsley , Peter Zijlstra , Rodrigo Vivi , Simona Vetter , Takashi Iwai , Thomas Gleixner , Trond Myklebust , Tvrtko Ursulin , Vasily Gorbik , Will Deacon , Yury Norov , Zheng Gu , linux-kernel@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-block@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, dm-devel@lists.linux.dev, netdev@vger.kernel.org, linux-spi@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, v9fs@lists.linux.dev, virtualization@lists.linux.dev, linux-sound@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Tue, Mar 03, 2026, Jens Axboe wrote: > On 3/3/26 7:28 PM, Jakub Kicinski wrote: > > On Tue, 3 Mar 2026 20:27:08 -0500 Yury Norov wrote: > >> The net/9p networking driver has a handy macro to calculate the > >> amount of bytes from a given pointer to the end of page. Move it > >> to core/mm, and apply tree-wide. No functional changes intended. > >> > >> This series was originally introduced as a single patch #07/12 in: > >> > >> https://lore.kernel.org/all/20260219181407.290201-1-ynorov@nvidia.com/ > >> > >> Split it for better granularity and submit separately. > > > > I don't get what the motivation is here. Another helper developers > > and readers of the code will need to know about just to replace > > obvious and easy to comprehend math. > > I fully agree, I had the same thought reading this. +1 from KVM-land. 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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DD4C8EDEC08 for ; Wed, 4 Mar 2026 03:58:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.sourceforge.net; s=beta; h=Content-Transfer-Encoding:Content-Type:Cc: Reply-To:From:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Subject:To:Message-ID:References:Mime-Version: In-Reply-To:Date:Sender:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=H31bDBDUMOspBi7qqPUQlV1voaHAS/J+fXM+AIYtL4w=; b=bwsDBT0NXKWY/saXclPjUaPbqS GWRDlnHd5WVUkrZhV6iimDY92QfHaHOMDFBFYS6wrjy/QGNloD8zr8its4cUkInto0f5Xkkd23vJi C9TVz4Y3Enph+JeisbLzek6j9o6kyZmeFrMCSrYr3IYm032bd8m3g3poei2LUoDZTK0w=; Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1vxdNI-0001q2-Cv; Wed, 04 Mar 2026 03:58:16 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from <3wZ2naQYKAO4iUQdZSWeeWbU.Sec@flex--seanjc.bounces.google.com>) id 1vxdNG-0001pv-Le for linux-f2fs-devel@lists.sourceforge.net; Wed, 04 Mar 2026 03:58:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Type:Cc:To:From:Subject:Message-ID: References:Mime-Version:In-Reply-To:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=MP1bAP3Kbp0Dkqgb+EG8xtQNfl eNcwKOJDAR6kxHO3uFra2B7O7GFKMkapR0z/IEKA7Ft83UrQVsE5o91471uWbw5oPyhkP9oxpoZER yNBCDSik5wgBOZCo8b+u95etG/L8Z6GxucEa5/h6MFEXehzCNvI0V+7LZQa0BBW5kW8I=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Type:Cc:To:From:Subject:Message-ID:References:Mime-Version: In-Reply-To:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=Moe0Xv/dHkgD0bjduDbGn+0aPS gLvk7jf3jAtONOzvfixu8Lu/doTALCqV8/HtxXbNkd6BBizmhiSdfWDnLhcL9fVgusXuY6V06/vDC IrnInQdi8F+BG0tlR5TLhBLJai1miUJQlNrO3bwT7srJLhlW6nifW9I1Lk4BiFV62ggc=; Received: from mail-qt1-f201.google.com ([209.85.160.201]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.95) id 1vxdNG-0006ru-6F for linux-f2fs-devel@lists.sourceforge.net; Wed, 04 Mar 2026 03:58:14 +0000 Received: by mail-qt1-f201.google.com with SMTP id d75a77b69052e-503342386a8so487255381cf.0 for ; Tue, 03 Mar 2026 19:58:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1772596683; x=1773201483; darn=lists.sourceforge.net; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=bORBcLmXu2tRTtT1ZiCkAKYb6+QMXSsinCPZWDJlrYv7sCHOKL8drLNk22LK4J8Z/t 86GioinEkKBUbAl0a1jrdCjrTmA6diCe/Ah6UhcY006Olm+5vtAfbS6Fo500hIfBoCVX P1ew2Ds73xp/fP5OMMYk1TZ6Hb+cfT7i5Yh4FO9JJbHNfTln/uS9EUCq6fMIqPoyk45R nXxT29M3/Hh23LcoEhFq+kVn7A3vwNBcUnLvOMyCgp348B975GRc/SaNRpS7sH/5V1d3 Atw89ykU0Y6RuHNUMnxiCmRfY9FMB2mbPY+Y1tOb3kau7gP3WQzMyjRKMtSMau1b8Bxv vVGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772596683; x=1773201483; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=bgr3j71lI1V7FMvnuXb0cZlLaMRMjikR5HpV6DvBMtrc7ClKTSlB/voEeNUyZUXg3O uPDMZoQrNdrkg0gIgjqzZhJKq1rI1Fsu6xvQiRjK8ZWVejgp8jwUW9AZgTMzpXmlKHC2 eLbfWqrvSdPNIq/j9bz8Qis4bQ84RqlUF2Ej91BUoJv5WwPs4THoEs+FBeX2Pger3e6G b7r8+fyt/39A28oh9zxolZqcTwMVgmILOuj7mJV0PUeWu7HAJ7vNSrOOpArTTuDBh0Qa OTnk85swto7dyd7onRIWVlpWwbSoC0zniQzt23jJq/s5xF6wC7+jtMzNZNmnxtOGEU8c 1SfQ== X-Forwarded-Encrypted: i=1; AJvYcCVAinHTpzXVBldI5iwF3I8Jpk/GMOSRkeQDgDRPWMSnZQe+BJk9kwas3QqsSmMGXErDX5OCczf8qY17t8RZ14+h@lists.sourceforge.net X-Gm-Message-State: AOJu0YywuXoK8CdUjx8y4u2wfeBxhtde7UFb+vHoQigmy9fZWgjEegdq 0ZiZnhBBdILc2LQUQBNkaX2JVNIGTUxCLumUHVSf4W6tiYMMFPTUM1xGK/GjX2IWViy7vI+NVY0 WqPzZCQ== X-Received: from plzv9.prod.google.com ([2002:a17:902:b7c9:b0:2ae:6338:73ca]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:2446:b0:2ae:483f:b239 with SMTP id d9443c01a7336-2ae6aaf9469mr6114485ad.30.1772592577810; Tue, 03 Mar 2026 18:49:37 -0800 (PST) Date: Tue, 3 Mar 2026 18:49:36 -0800 In-Reply-To: Mime-Version: 1.0 References: <20260304012717.201797-1-ynorov@nvidia.com> <20260303182845.250bb2de@kernel.org> Message-ID: To: Jens Axboe X-Headers-End: 1vxdNG-0006ru-6F Subject: Re: [f2fs-dev] [PATCH 0/8] mm: globalize rest_of_page() macro X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Sean Christopherson via Linux-f2fs-devel Reply-To: Sean Christopherson Cc: Latchesar Ionkov , Zheng Gu , kvm@vger.kernel.org, "Michael S. Tsirkin" , Peter Zijlstra , Catalin Marinas , Alexander Duyck , Dave Hansen , dri-devel@lists.freedesktop.org, Jaroslav Kysela , linux-perf-users@vger.kernel.org, linux-mm@kvack.org, Eric Dumazet , Andreas Dilger , linux-nfs@vger.kernel.org, Dongsheng Yang , Joonas Lahtinen , Alexander Gordeev , Claudio Imbrenda , David Airlie , linux-riscv@lists.infradead.org, Simona Vetter , linux-s390@vger.kernel.org, Madhavan Srinivasan , Yury Norov , Herbert Xu , Alexandra Winter , Miklos Szeredi , Michael Ellerman , linux-ext4@vger.kernel.org, x86@kernel.org, Yury Norov , Tvrtko Ursulin , linux-spi@vger.kernel.org, Ingo Molnar , Aswin Karuvally , intel-gfx@lists.freedesktop.org, Jakub Kicinski , Christian Borntraeger , Carlos Maiolino , Dominique Martinet , Thomas Gleixner , dm-devel@lists.linux.dev, Albert Ou , Vasily Gorbik , Heiko Carstens , Will Deacon , linux-f2fs-devel@lists.sourceforge.net, Arnaldo Carvalho de Melo , linux-crypto@vger.kernel.org, linux-block@vger.kernel.org, Mark Brown , Borislav Petkov , Alexander Viro , Rodrigo Vivi , Jaegeuk Kim , virtualization@lists.linux.dev, Eric Van Hensbergen , Paul Walmsley , linux-arm-kernel@lists.infradead.org, Janosch Frank , Jani Nikula , Christian Brauner , Paolo Abeni , Theodore Ts'o , v9fs@lists.linux.dev, netdev@vger.kernel.org, Linus Walleij , linux-sound@vger.kernel.org, Takashi Iwai , linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, Andrew Lunn , Palmer Dabbelt , Anton Yakovlev , Anna Schumaker , linux-fsdevel@vger.kernel.org, Paolo Bonzini , Andrew Morton , Namhyung Kim , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , Trond Myklebust Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Tue, Mar 03, 2026, Jens Axboe wrote: > On 3/3/26 7:28 PM, Jakub Kicinski wrote: > > On Tue, 3 Mar 2026 20:27:08 -0500 Yury Norov wrote: > >> The net/9p networking driver has a handy macro to calculate the > >> amount of bytes from a given pointer to the end of page. Move it > >> to core/mm, and apply tree-wide. No functional changes intended. > >> > >> This series was originally introduced as a single patch #07/12 in: > >> > >> https://lore.kernel.org/all/20260219181407.290201-1-ynorov@nvidia.com/ > >> > >> Split it for better granularity and submit separately. > > > > I don't get what the motivation is here. Another helper developers > > and readers of the code will need to know about just to replace > > obvious and easy to comprehend math. > > I fully agree, I had the same thought reading this. +1 from KVM-land. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2EFD1EDEBFF for ; Wed, 4 Mar 2026 02:49:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:Message-ID: References:Mime-Version:In-Reply-To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=OJJxs5qYe9F8lcfhf9QHbeUfRy8DbY7PWn+2aYWp+Y0=; b=3RXBRHyrcX2nWj6kkc6aLyW8gN XKdWBBpiummo+B08bmbnYgHWJTBfxh/U//SSBsLrUgA1N2onl4XUVkeCkMXtnFYkfYaRvCTo2p7Mz Rj5OZBQ/NrjCoO+AGkNXXm3pvlJajYprqmS75JkZInbwdT+tB3YbTyEQAgL/spxr18gO4V9eCtQHW xsHae8iKX9g+X6vNygnzHyrqsA0uNzPSPKNYxprRP9RFwFSYewlzJVvgwuSJjexj95aFKIh9qhh4v Qu4IWxI1ZglaHzlMHJ6jtkRdgF+iWOup6iMe7rk6hYd58nY7Qu8ofgY5hRLFhX31isJsTYKQsSt9G 8okPa6VA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxcIx-0000000GK6T-0vlX; Wed, 04 Mar 2026 02:49:43 +0000 Received: from mail-pl1-x649.google.com ([2607:f8b0:4864:20::649]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxcIu-0000000GK5o-1fHa for linux-riscv@lists.infradead.org; Wed, 04 Mar 2026 02:49:41 +0000 Received: by mail-pl1-x649.google.com with SMTP id d9443c01a7336-2adef9d486bso57001065ad.2 for ; Tue, 03 Mar 2026 18:49:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1772592578; x=1773197378; darn=lists.infradead.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=WvdsQl6r6q96g++rvqUPKWIiWQy7Q6XPIaoNoPBoQAjaWNYmzTQi/YPmZP5YB78CS7 EE/rnLlF+UzwgJTVwshCuvR5T4FycvG4wKbAldQz9ImcBJNjO9tyf/qi7wfh95weXajF o2CcswwPsCBoQQSgSDpOBsLxcElmAd5kk12SmfZZ0ExIH6ljkhFMZQy8/q1SKXD7/bEJ NhlldFusMvLrXKu1VkxyRldylANmAjyQbA/WnlA6YaA+L9l9LLUkc/OmErn6FQj2u+9s iAOiOeGOjl22lU9oF4G7zLrFZsKqMgtLTLEurCJ/AXOeehsznTTDWXO7sWhpXrZr9LNw 5y/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772592578; x=1773197378; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wlfxAiLCYE9X+ss6Nds/jzCWOjzdQvgrRAY6r5Hx7j0=; b=d5IZ3nhC2ayutgavPjDXPYMUnhfoYXHE0F35lf2julPv4DVD2FBZGU0uGM12VERZNJ Zx2ASKD0t/i17umLoZAuzMIyv4e56Ivq6D6tiBCpUQ7UNGANmp3So1Oefkh+TahfQ2Fd lgzufPCsLl3HQe1nawytEY98xpi39hrPL7zPuSmNwzr2D+SnsxNc0rvrNYkTqj4x/QjX K+2Q86wvPP8fWuclr00uF0E51fas9zU6JY6cXE3+5T/fIWuazIGst5rMJsMLzU4gd3qO J54JD9Am9Ddu3pRxXiA5KwmqHfv+Y3LMc0K9YNnFWVbuqUZ7/IqJa9mO3WGfXloHnPsx +HVA== X-Forwarded-Encrypted: i=1; AJvYcCU9nRG4gSGRDSMDHaQr5KIv3DAmYuVxkqVKEwu8BK8CZ0db/1iSLDu7he6dxrYsUBeOiOCp/ZZGoiwFNw==@lists.infradead.org X-Gm-Message-State: AOJu0YzKFFvcR+CwoALLQ4kk6mzn8gFo3iOKnBWJBJaDdVHXIGTBNshS PaY5elmCdQ5Gmh4r//MbdQuLBCN5k+yKhjIK8pdxjWUZHySZwAZ/2MgBoHCDI4r9nx3xkZ0pf+9 mt9AcGw== X-Received: from plzv9.prod.google.com ([2002:a17:902:b7c9:b0:2ae:6338:73ca]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:2446:b0:2ae:483f:b239 with SMTP id d9443c01a7336-2ae6aaf9469mr6114485ad.30.1772592577810; Tue, 03 Mar 2026 18:49:37 -0800 (PST) Date: Tue, 3 Mar 2026 18:49:36 -0800 In-Reply-To: Mime-Version: 1.0 References: <20260304012717.201797-1-ynorov@nvidia.com> <20260303182845.250bb2de@kernel.org> Message-ID: Subject: Re: [PATCH 0/8] mm: globalize rest_of_page() macro From: Sean Christopherson To: Jens Axboe Cc: Jakub Kicinski , Yury Norov , Andrew Morton , "David S. Miller" , "Michael S. Tsirkin" , "Theodore Ts'o" , Albert Ou , Alexander Duyck , Alexander Gordeev , Alexander Viro , Alexandra Winter , Andreas Dilger , Andrew Lunn , Anna Schumaker , Anton Yakovlev , Arnaldo Carvalho de Melo , Aswin Karuvally , Borislav Petkov , Carlos Maiolino , Catalin Marinas , Chao Yu , Christian Borntraeger , Christian Brauner , Claudio Imbrenda , Dave Hansen , David Airlie , Dominique Martinet , Dongsheng Yang , Eric Dumazet , Eric Van Hensbergen , Heiko Carstens , Herbert Xu , Ingo Molnar , Jaegeuk Kim , Jani Nikula , Janosch Frank , Jaroslav Kysela , Joonas Lahtinen , Latchesar Ionkov , Linus Walleij , Madhavan Srinivasan , Mark Brown , Michael Ellerman , Miklos Szeredi , Namhyung Kim , Palmer Dabbelt , Paolo Abeni , Paolo Bonzini , Paul Walmsley , Peter Zijlstra , Rodrigo Vivi , Simona Vetter , Takashi Iwai , Thomas Gleixner , Trond Myklebust , Tvrtko Ursulin , Vasily Gorbik , Will Deacon , Yury Norov , Zheng Gu , linux-kernel@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-block@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, dm-devel@lists.linux.dev, netdev@vger.kernel.org, linux-spi@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, v9fs@lists.linux.dev, virtualization@lists.linux.dev, linux-sound@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260303_184940_431667_39335BEB X-CRM114-Status: GOOD ( 18.29 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Tue, Mar 03, 2026, Jens Axboe wrote: > On 3/3/26 7:28 PM, Jakub Kicinski wrote: > > On Tue, 3 Mar 2026 20:27:08 -0500 Yury Norov wrote: > >> The net/9p networking driver has a handy macro to calculate the > >> amount of bytes from a given pointer to the end of page. Move it > >> to core/mm, and apply tree-wide. No functional changes intended. > >> > >> This series was originally introduced as a single patch #07/12 in: > >> > >> https://lore.kernel.org/all/20260219181407.290201-1-ynorov@nvidia.com/ > >> > >> Split it for better granularity and submit separately. > > > > I don't get what the motivation is here. Another helper developers > > and readers of the code will need to know about just to replace > > obvious and easy to comprehend math. > > I fully agree, I had the same thought reading this. +1 from KVM-land. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv