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 21E33C4332F for ; Fri, 20 May 2022 02:56:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242358AbiETC4b (ORCPT ); Thu, 19 May 2022 22:56:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233612AbiETC4a (ORCPT ); Thu, 19 May 2022 22:56:30 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B55655F8D9 for ; Thu, 19 May 2022 19:56:27 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id m12so6312023plb.4 for ; Thu, 19 May 2022 19:56:27 -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=arFWL10Ch1n8yhdI9Mk3g6bNs91IYU+HlkP+JS3nOtc=; b=wizXH2T4i0hpvyt1QyLKg8TJlFJ0pfc6am4wF+te/O3S9glO8olN0SHXNgf4XMOoeA vV2Wnl58mBKeekoB6US+vMjbV3r6LPQEj/7d2af5doeUV7LO3RAnChsoB+paO63F+lE3 gIPtQB8Ee/hMqlf28gB6G0/OTsSEN7FhLi5vHK0GQNb2sbI+CJfs5nHoUTlVCtnj/TYK Sk6i6HD1cC+PTtTSSAi94V29xLQ7WhlBol3au+V0pxZ3UHwyuy4gCQv6l6w5VW3jZVFl E8eSg2aW86VGC044TmzYkarO+G2YkcYUswMF/Gshk+GKcHuvJgULhv9XTs+YgMxXR6w6 3fBg== 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=arFWL10Ch1n8yhdI9Mk3g6bNs91IYU+HlkP+JS3nOtc=; b=40tWsvfxyFNvqSdXyEes30sMJJ2iaSD0UoUtScqAmP1EHT9BRyVEsf31OwwsELEWWD NXIr2EN2wkh2JFmYmXYwieo9CmE180LcvMgQ+gwBFUkFxUH7LjxYahJ52vw9OsSo5p2C c/ElHrZdFV9sYnHIDciTg/75T5w1ZuZC/r5evYK0bEQuqkPNBvKPegJQdvPDQbPYpCSe L8zzXxB+4qwgLDKhPFk0+UHx91OcGcQZpPeyxGD9ueDaPge91ZLhmFbCsgFi9jiTooFc 2AX4HnJJJYKu0bqL0H5CYJ1iNFxo4vjuXRHVnl7UarEaGSkRXmdhR6oDjDAfQUkNEdY+ MpjQ== X-Gm-Message-State: AOAM533mEI3mgrvSbQvBk/xeJHeR6OWYFaTSmNJxFM8eZnG9VLngOc7k AMVoL6LhykALzUfOV8Zhc4sCDQ== X-Google-Smtp-Source: ABdhPJzmfzbWN5y+2+2LQpGTfqGvPCPq3Ax+cTXuRcr74nqsBxj1mht756PZTm11HL7tsYT9gkMvYw== X-Received: by 2002:a17:90b:4d0c:b0:1df:c9a6:84d8 with SMTP id mw12-20020a17090b4d0c00b001dfc9a684d8mr8900143pjb.231.1653015386971; Thu, 19 May 2022 19:56:26 -0700 (PDT) Received: from FVFYT0MHHV2J.bytedance.net ([139.177.225.234]) by smtp.gmail.com with ESMTPSA id o10-20020a62f90a000000b0050dc76281a5sm225675pfh.127.2022.05.19.19.56.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 May 2022 19:56:26 -0700 (PDT) From: Muchun Song To: corbet@lwn.net, akpm@linux-foundation.org, paulmck@kernel.org, mike.kravetz@oracle.com, osalvador@suse.de, david@redhat.com Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, duanxiongchun@bytedance.com, smuchun@gmail.com, Muchun Song Subject: [PATCH v2 0/2] make hugetlb_optimize_vmemmap compatible with memmap_on_memory Date: Fri, 20 May 2022 10:55:36 +0800 Message-Id: <20220520025538.21144-1-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 makes hugetlb_optimize_vmemmap compatible with memmap_on_memory and is based on next-20220518. The reason refers to the patch 2's commit log. v2: - Fix compile error when !CONFIG_ZONE_DEVICE reported by kernel test robot. Muchun Song (2): mm: memory_hotplug: enumerate all supported section flags mm: memory_hotplug: introduce SECTION_CANNOT_OPTIMIZE_VMEMMAP Documentation/admin-guide/kernel-parameters.txt | 22 ++++---- Documentation/admin-guide/sysctl/vm.rst | 5 +- include/linux/kconfig.h | 1 + include/linux/memory_hotplug.h | 9 ---- include/linux/mmzone.h | 71 ++++++++++++++++++++++--- mm/hugetlb_vmemmap.c | 28 +++++++--- mm/memory_hotplug.c | 28 +++++----- mm/sparse.c | 8 +++ 8 files changed, 119 insertions(+), 53 deletions(-) -- 2.11.0