From: Fan Ni <fan.ni@samsung.com>
Changes compared to v3:
Patch 1:
1) Pick up tags;
2) Reword the commit message a little bit based on feedback;
Patch 2:
1) Pick up tags;
Patch 3:
1) Pick up tags;
2) Update the comment to reflect the use of folio instead of page
in __unmap_hugepage_range;
Patch 4:
1) Pick up tags;
2) Move folio_provided definition up in the function as suggested;
v3: https://lore.kernel.org/linux-mm/63aec3cb-60a8-4f30-9b12-3ee19c6c14f3@redhat.com/T/#mbbe1f5bdfcf3a70e6b2b1dfba9af35110a5065ec
--------------------------------------------------------------
Cover letter from v3:
[PATCH v3 0/4] mm/hugetlb: Let unmap_hugepage_range() and
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 | 47 ++++++++++++++++++++++-------------------
2 files changed, 29 insertions(+), 26 deletions(-)
--
2.47.2