linux-kernel - [PATCH v2 0/2] make hugetlb_optimize_vmemmap compatible with memmap_on

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Message-Id: <20220520025538.21144-1-songmuchun@bytedance.com>
Date:   Fri, 20 May 2022 10:55:36 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     corbet@....net, akpm@...ux-foundation.org, paulmck@...nel.org,
        mike.kravetz@...cle.com, osalvador@...e.de, david@...hat.com
Cc:     linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, duanxiongchun@...edance.com, smuchun@...il.com,
        Muchun Song <songmuchun@...edance.com>
Subject: [PATCH v2 0/2] make hugetlb_optimize_vmemmap compatible with memmap_on_memory

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