linux-kernel - [PATCH 0/2] Fix cache flush issues considering PMD sharing

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Date:   Sun, 24 Apr 2022 22:50:12 +0800
From:   Baolin Wang <baolin.wang@...ux.alibaba.com>
To:     akpm@...ux-foundation.org, mike.kravetz@...cle.com
Cc:     almasrymina@...gle.com, songmuchun@...edance.com,
        baolin.wang@...ux.alibaba.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 0/2] Fix cache flush issues considering PMD sharing

Hi,

This patch set fixes some cache flushing issues if PMD sharing is
possible for hugetlb pages, which were found by code inspection.
Please help to review. Thanks.


Baolin Wang (2):
  mm: hugetlb: Considering PMD sharing when flushing cache/TLBs
  mm: rmap: Move the cache flushing to the correct place for hugetlb PMD
    sharing

 mm/hugetlb.c | 17 +++++++++++++++--
 mm/mremap.c  |  2 +-
 mm/rmap.c    | 40 ++++++++++++++++++++++------------------
 3 files changed, 38 insertions(+), 21 deletions(-)

-- 
1.8.3.1