Messages in this thread | | | From | Muchun Song <> | Subject | [PATCH v4 0/6] Fix some bugs about HugeTLB code | Date | Wed, 13 Jan 2021 13:22:03 +0800 |
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This patch series aims to fix some bugs and add some improvements.
Changelog since v3 -> v4: - Update commit log of patch #1. - Drop "mm: hugetlb: add return -EAGAIN for dissolve_free_huge_page" - Add "mm: hugetlb: retry dissolve page when hitting race"
Changelog since v2 -> v3: - Update commit log. - Using head[3].private to indicate the page is freed in patch #3.
Changelog since v1 -> v2: - Export set_page_huge_active() in patch #2 to fix. - Using head[3].mapping to indicate the page is freed in patch #3. - Flush @free_hpage_work in patch #4.
Muchun Song (6): mm: migrate: do not migrate HugeTLB page whose refcount is one mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page mm: hugetlb: fix a race between freeing and dissolving the page mm: hugetlb: retry dissolve page when hitting race mm: hugetlb: fix a race between isolating and freeing page mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active
fs/hugetlbfs/inode.c | 3 ++- include/linux/hugetlb.h | 2 ++ mm/hugetlb.c | 51 ++++++++++++++++++++++++++++++++++++++++++++----- mm/migrate.c | 6 ++++++ 4 files changed, 56 insertions(+), 6 deletions(-)
-- 2.11.0
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