[PATCH v3 0/4] mm/hugetlb: Let unmap_hugepage_range() and

nifan.cxl
2025-04-28T17:18:19Z

From: Fan Ni <fan.ni@samsung.com>

Changes compared to v2,

Patch 1:
1) Update the commit log subject;
2) Use &folio->page instead of folio_page(folio) in unmap_ref_private()
when calling unmap_hugepage_range();

Patch 2:
1) Update the declaration of unmap_hugepage_range() in hugetlb.h;
2) Use &folio->page instead of folio_page(folio) in unmap_hugepage_range()
when calling __unmap_hugepage_range();

Patch 3:
1) Update the declaration of __unmap_hugepage_range() in hugetlb.h;
2) Rename ref_folio to folio;
3) compare folio instead of page in __unmap_hugepage_range() when folio is
provided when calling __unmap_hugepage_range();

Patch 4:
1) Pass folio size instead of huge_page_size() when calling
tlb_remove_page_size() by Matthew;
2) Update the processing inside __unmap_hugepage_range() when folio
is provided as sugguested by David Hildenbrand;
3) Since there is some functional change in this patch, we do not pick up the
tags;

v2:
https://lore.kernel.org/linux-mm/20250418170834.248318-2-nifan.cxl@gmail.com

Fan Ni (4):
mm/hugetlb: Pass folio instead of page to unmap_ref_private()
mm/hugetlb: Refactor unmap_hugepage_range() to take folio instead of
page
mm/hugetlb: Refactor __unmap_hugepage_range() to take folio instead of
page
mm/hugetlb: Convert use of struct page to folio in
__unmap_hugepage_range()

include/linux/hugetlb.h | 8 ++++----
mm/hugetlb.c | 39 +++++++++++++++++++++------------------
2 files changed, 25 insertions(+), 22 deletions(-)

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2.47.2