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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 8D1D6C4338F for ; Thu, 12 Aug 2021 09:22:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64FB76103A for ; Thu, 12 Aug 2021 09:22:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236082AbhHLJWb (ORCPT ); Thu, 12 Aug 2021 05:22:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236040AbhHLJWZ (ORCPT ); Thu, 12 Aug 2021 05:22:25 -0400 Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C42DC061765 for ; Thu, 12 Aug 2021 02:22:00 -0700 (PDT) Received: by mail-qt1-x834.google.com with SMTP id l3so4563444qtk.10 for ; Thu, 12 Aug 2021 02:22:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vt-edu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:mime-version:content-transfer-encoding :date:message-id; bh=k8Za7y9BNnNdxPxBwhOIhVEAkJxwSuy59zGXp6Xfjsg=; b=Um0HNbzqlIGBGnTbipSyONivyE0LRgoWchQzm4sCb1Yl7N17VY0wexHzwr/0DI/QcQ Y5DfKDFYjaA0jmjLP6oSJgKFy+CgwayZEWhE0vuPQpQ6L0lrOphGOF7NmSw5pZldB0id PJtprOg+a9H7P56i7ttku1XToiK95oPtBnT14KFGZ0t8sVE0a0HwqR1mclwkJXb3fVPi 9of9NKc8RS0mrTaHK4ufXo8uhSK2OYzTT7y4FNRg0iJp3VpJCVPfy1lMknpDvB92uwag tI/Nb+9G0K6sXidToCiaOcO/Vem2dseagDhBSbvXyTBJnoMk0Pgj3zToSCCheH5oCZnz pUag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:mime-version :content-transfer-encoding:date:message-id; bh=k8Za7y9BNnNdxPxBwhOIhVEAkJxwSuy59zGXp6Xfjsg=; b=nT8r7HlPzmEI89ABB1Q6nPLZwwgf7gI68ag1mwznW38d3DhopV+8uf2y9gzdKEOoLW ARddDm0heuk/e4RWL+Owzq8UiFewvKY74kt7rmZFXs2DXV+2jox/hhBIGAZ+ezgEhnkj Qr/SNkciTj7ZIEIfklKw5EKmN80/mEBZ4NxRnkeuasfioL4iTHQuuf3i6qeD96TsJJ6c +vIqzTLs4d8GUO2IEJlgL1LKCkSRgv82Q5w3GNSpYG8d6dKngvYCKsVIaeheIep2RyYx rGrUqyVbrOAjIQLyGD1t0tIpEMEUBThAJYF18BBDdbp1zSkQbRfcPF1G+EMvE+OA8wur SQrw== X-Gm-Message-State: AOAM5317hzRvlD0HLrfcXPyVA5/sOAJTdWL4XV32OR+Awk2jMG+M1Mlp 0buKKPn8F3zkyZ/FEr0KfV0JDhjuv/d5jA== X-Google-Smtp-Source: ABdhPJy0duvwF6KkErETxIiDAT15d9gpPJZ3sEVW0u6uE30W2XfrMutKpaGDS8XpAiEVBuwbM6gMmw== X-Received: by 2002:ac8:4986:: with SMTP id f6mr2896683qtq.125.1628760119637; Thu, 12 Aug 2021 02:21:59 -0700 (PDT) Received: from turing-police ([2601:5c0:c380:d61::359]) by smtp.gmail.com with ESMTPSA id z82sm235580qkb.95.2021.08.12.02.21.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 02:21:58 -0700 (PDT) Sender: Valdis Kletnieks From: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" X-Google-Original-From: "Valdis =?utf-8?Q?Kl=c4=93tnieks?=" X-Mailer: exmh version 2.10.0-pre 07/05/2021 with nmh-1.7+dev To: SeongJae Park , Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1628760117_131750P"; micalg=pgp-sha256; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 12 Aug 2021 05:21:57 -0400 Message-ID: <144813.1628760117@turing-police> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1628760117_131750P Content-Type: text/plain; charset=us-ascii In this commit: commit fedc37448fb1be5d03e420ca7791d4286893d5ec Author: SeongJae Park Date: Tue Aug 10 16:55:51 2021 +1000 mm/idle_page_tracking: make PG_idle reusable diff --git a/mm/Kconfig b/mm/Kconfig index 504336de9a1e..d0b85dc12429 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -739,10 +739,18 @@ config DEFERRED_STRUCT_PAGE_INIT lifetime of the system until these kthreads finish the initialisation. +config PAGE_IDLE_FLAG + bool "Add PG_idle and PG_young flags" + help + This feature adds PG_idle and PG_young flags in 'struct page'. PTE + Accessed bit writers can set the state of the bit in the flags to let + other PTE Accessed bit readers don't disturbed. This needs to be converted to proper, or at least comprehensible, English.... --==_Exmh_1628760117_131750P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Comment: Exmh version 2.9.0 11/07/2018 iQEcBAEBCAAGBQJhFOg1AAoJEI0DS38y7CIcBLEIAK+L0bWo/4hHTrV7BpfRC64Y 8EYl2LHlAKzSfjoKkGWm9KuLTXMApo48HCBbXITrG5xExJXLA8YjhmuGJZptHXxD 97ZAJXuqcqZRHs7zbeJuxWlrXZ9fwK9RDHhUWVGqmoihLCsNig4lrqSYQuDz4wb6 FNftPz4IWXtulrWYLheBzfIbZeGAFFUvL5hcNoqA6E0/IW0dexHcmfVnp4SKnZ71 1j53PxPZy/2EZ45cmHlhzjwc356QnZCjFkxzptX1vRA3BR+exarhSBeNT2kpwq2F Ma3pL2UpeiSQG0LjQPOdLLaSIGxEulCVvtE3XmPe8SrYF272wHf+tgqJzioniFg= =vB1r -----END PGP SIGNATURE----- --==_Exmh_1628760117_131750P--