Re: [PATCH v2 0/6] Fix some bugs about HugeTLB code

From: David Hildenbrand
Date: Thu Jan 07 2021 - 04:32:25 EST


On 06.01.21 09:47, Muchun Song wrote:
> This patch series aims to fix some bugs and add some improvements.
>
> 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: add return -EAGAIN for dissolve_free_huge_page
> 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 | 69 +++++++++++++++++++++++++++++++++++++++++++------
> mm/migrate.c | 6 +++++
> 4 files changed, 71 insertions(+), 9 deletions(-)
>

Repeating my question regarding ccing stable on selected fixes.

--
Thanks,

David / dhildenb