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Subject[mm-unstable PATCH v4 0/9] mm, hwpoison: enable 1GB hugepage support (v4)
Here is v4 of "enabling memory error handling on 1GB hugepage" patchset.
It's rebased onto mm-unstable on Jul 3 (1e6a0f7c1c49). There're a few
conflicts, but all the resolutions are superficial ones.

- v1:
- v2:
- v3:

Naoya Horiguchi

Naoya Horiguchi (9):
mm/hugetlb: check gigantic_page_runtime_supported() in return_unused_surplus_pages()
mm/hugetlb: separate path for hwpoison entry in copy_hugetlb_page_range()
mm/hugetlb: make pud_huge() and follow_huge_pud() aware of non-present pud entry
mm, hwpoison, hugetlb: support saving mechanism of raw error pages
mm, hwpoison: make unpoison aware of raw error info in hwpoisoned hugepage
mm, hwpoison: set PG_hwpoison for busy hugetlb pages
mm, hwpoison: make __page_handle_poison returns int
mm, hwpoison: skip raw hwpoison page in freeing 1GB hugepage
mm, hwpoison: enable memory error handling on 1GB hugepage

arch/x86/mm/hugetlbpage.c | 8 ++-
include/linux/hugetlb.h | 18 +++++-
include/linux/mm.h | 2 +-
include/linux/swapops.h | 9 +++
include/ras/ras_event.h | 1 -
mm/hugetlb.c | 99 ++++++++++++++++++++++---------
mm/memory-failure.c | 147 ++++++++++++++++++++++++++++++++++++----------
7 files changed, 223 insertions(+), 61 deletions(-)

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