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 9D948CCA47B for ; Mon, 13 Jun 2022 06:35:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233139AbiFMGfb (ORCPT ); Mon, 13 Jun 2022 02:35:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229638AbiFMGf3 (ORCPT ); Mon, 13 Jun 2022 02:35:29 -0400 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFE93BC8E for ; Sun, 12 Jun 2022 23:35:27 -0700 (PDT) Received: by mail-pg1-x52e.google.com with SMTP id q140so4727160pgq.6 for ; Sun, 12 Jun 2022 23:35:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Ejoz2DCbggYc1zBmQNGGZRqPtrQj0ureLICOuzJFZmU=; b=OxTUnNdHpp50SMsYqQOIYKSwtagFzLBUmMmPY9dFZ+mCEDI0GK+/N644JE0MVvRWuD oi1jkSH30j46ZX061wTIpMoKjsckKkkuG/UTdIMbtVUUrwrWj6v0vGxlZ5xKHU3UMk9T MrG7FrNRnF7cqn36SdxWn026hu4EX/7nFvs5WuiE7CM50W17zGVGpz84tR9HpKEl3rAP ebelIoFS5Lhto5GBs76E3lrxeLiAqiWUJpaQk8EmX7YkGPsQrbcXln9b+NRDLz4b96yY iO0CKZxjNJq7XR6NnOJoSyQDAR3SBeko1QHhxk3M5dWxw7EsjElP96SoYkXgUEZRLgbb 1vjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Ejoz2DCbggYc1zBmQNGGZRqPtrQj0ureLICOuzJFZmU=; b=M5vQlaaSH9LxuujFj/xBEo5Pdqvrnv8ANTj31+XuQEwS9zGuRA5DZCkdzWtx7O33l/ nUDaP+RHUzr8tkqRWTbRLgWCDAR1qgGcbFsY+Js//HDRBsueCQ7Emsw0Utzs7Y8FMGjX NsFtGJGlaA/yq11/ZCE+HeOe93RGHgDkbo4PxG5y/734VX5+5zLlpP6VYv9gsi+s9DtR ZLCwHD5bwxQTWgk4iJG+UkoOgrBBiDkjAdsSkVkY+5uPAlE9nn/45ntyYyy7CwENUuWA 5QIl/zRvtpwmOG8evVpjuMFH4m6K3R8jnc0/jY0EUd5PQf5/54QpiH3dNzc6Ruoi7l5R eFmA== X-Gm-Message-State: AOAM5332y6OoJ6I/EWrC+by/dOorvyS0MUa5Dl2oJBHZWizsR+Kq0cql Rx8TCuFk3lEizLuPN4qx90Xbvg== X-Google-Smtp-Source: ABdhPJymj2CTUZcvnfpi7YZkMigHH98usV2DwWdiEfXKQZqUz6w1sAVIilmQqx44Ffhe7JQCx6y0YA== X-Received: by 2002:a63:5723:0:b0:3fd:d8b4:c19f with SMTP id l35-20020a635723000000b003fdd8b4c19fmr31492536pgb.137.1655102127199; Sun, 12 Jun 2022 23:35:27 -0700 (PDT) Received: from FVFYT0MHHV2J.bytedance.net ([139.177.225.255]) by smtp.gmail.com with ESMTPSA id v3-20020aa799c3000000b0051bc538baadsm4366554pfi.184.2022.06.12.23.35.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jun 2022 23:35:26 -0700 (PDT) From: Muchun Song To: mike.kravetz@oracle.com, david@redhat.com, akpm@linux-foundation.org, corbet@lwn.net Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Muchun Song Subject: [PATCH 0/6] Simplify hugetlb vmemmap and improve its readability Date: Mon, 13 Jun 2022 14:35:06 +0800 Message-Id: <20220613063512.17540-1-songmuchun@bytedance.com> X-Mailer: git-send-email 2.32.1 (Apple Git-133) MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org This series aims to simplify hugetlb vmemmap and improve its readability and is based on next-20220610. Muchun Song (6): mm: hugetlb_vmemmap: delete hugetlb_optimize_vmemmap_enabled() mm: hugetlb_vmemmap: optimize vmemmap_optimize_mode handling mm: hugetlb_vmemmap: introduce the name HVO mm: hugetlb_vmemmap: move vmemmap code related to HugeTLB to hugetlb_vmemmap.c mm: hugetlb_vmemmap: replace early_param() with core_param() mm: hugetlb_vmemmap: improve hugetlb_vmemmap code readability Documentation/admin-guide/kernel-parameters.txt | 7 +- Documentation/admin-guide/mm/hugetlbpage.rst | 3 +- Documentation/admin-guide/sysctl/vm.rst | 3 +- arch/arm64/mm/flush.c | 13 +- fs/Kconfig | 13 +- include/linux/hugetlb.h | 7 +- include/linux/mm.h | 7 - include/linux/page-flags.h | 16 +- mm/hugetlb.c | 11 +- mm/hugetlb_vmemmap.c | 592 ++++++++++++++++++------ mm/hugetlb_vmemmap.h | 43 +- mm/sparse-vmemmap.c | 391 ---------------- 12 files changed, 509 insertions(+), 597 deletions(-) base-commit: 6d0c806803170f120f8cb97b321de7bd89d3a791 -- 2.11.0