linux-kernel - [PATCH v4 0/5] Fix some cache flush bugs

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Message-Id: <20220208073617.70342-1-songmuchun@bytedance.com>
Date:   Tue,  8 Feb 2022 15:36:12 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     akpm@...ux-foundation.org, zi.yan@...rutgers.edu,
        kirill.shutemov@...ux.intel.com, rientjes@...gle.com,
        lars.persson@...s.com, mike.kravetz@...cle.com, ziy@...dia.com
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        duanxiongchun@...edance.com, fam.zheng@...edance.com,
        Muchun Song <songmuchun@...edance.com>
Subject: [PATCH v4 0/5] Fix some cache flush bugs

This series focus on fixing cache maintenance.

v4:
  - Replace folio_copy() with copy_user_huge_page().
  - Update commit message for patch 2.

v3:
  - Collect Reviewed-by tag from Zi Yan.
  - Fix hugetlb cache maintenance.

v2:
  - Collect Reviewed-by tag from Zi Yan.
  - Using a for loop instead of the folio variant for backportability.

Muchun Song (5):
  mm: thp: fix wrong cache flush in remove_migration_pmd()
  mm: fix missing cache flush for all tail pages of compound page
  mm: hugetlb: fix missing cache flush in copy_huge_page_from_user()
  mm: hugetlb: fix missing cache flush in hugetlb_mcopy_atomic_pte()
  mm: replace multiple dcache flush with flush_dcache_folio()

 mm/huge_memory.c | 3 ++-
 mm/hugetlb.c     | 3 ++-
 mm/memory.c      | 2 ++
 mm/migrate.c     | 3 +--
 4 files changed, 7 insertions(+), 4 deletions(-)

-- 
2.11.0