[v1] Fix cache flush issues considering PMD sharing

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

Baolin Wang posted 2 patches 4 years ago

Diff against v2
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mm/hugetlb.c | 17 +++++++++++++++--
mm/mremap.c  |  2 +-
mm/rmap.c    | 40 ++++++++++++++++++++++------------------
3 files changed, 38 insertions(+), 21 deletions(-)

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

Posted by Baolin Wang 4 years ago

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

[PATCH 1/2] mm: hugetlb: Considering PMD sharing when flushing cache/TLBs
[PATCH 2/2] mm: rmap: Move the cache flushing to the correct place for hugetlb PMD sharing