linux-kernel - [PATCH v3 0/4] mm/hugetlb: Let unmap_hugepage

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250428171608.21111-3-nifan.cxl@gmail.com>
Date: Mon, 28 Apr 2025 10:11:43 -0700
From: nifan.cxl@...il.com
To: muchun.song@...ux.dev,
	willy@...radead.org
Cc: mcgrof@...nel.org,
	a.manzanares@...sung.com,
	dave@...olabs.net,
	akpm@...ux-foundation.org,
	david@...hat.com,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Fan Ni <fan.ni@...sung.com>
Subject: [PATCH v3 0/4] mm/hugetlb: Let unmap_hugepage_range() and

From: Fan Ni <fan.ni@...sung.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(-)

-- 
2.47.2