The patch titled
Subject: mm-thp-kill-transparent_hugepage_active-fix
has been added to the -mm mm-unstable branch. Its filename is
mm-thp-kill-transparent_hugepage_active-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-thp-kill-transparent_hugepage_active-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-thp-kill-transparent_hugepage_active-fix
Date: Tue Jun 21 05:51:42 PM PDT 2022
check vma->vm_mm, per Zach
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Cc: Zach O'Keefe <zokeefe@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 3 +++
1 file changed, 3 insertions(+)
--- a/mm/huge_memory.c~mm-thp-kill-transparent_hugepage_active-fix
+++ a/mm/huge_memory.c
@@ -73,6 +73,9 @@ bool hugepage_vma_check(struct vm_area_s
unsigned long vm_flags,
bool smaps)
{
+ if (!vma->vm_mm)
+ return false;
+
if (!transhuge_vma_enabled(vma, vm_flags))
return false;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-start-tracking-vmas-with-maple-tree-fix.patch
damon-convert-__damon_va_three_regions-to-use-the-vma-iterator-fix.patch
mm-mmap-use-advanced-maple-tree-api-for-mmap_region-fix-checkpatch-fixes.patch
mm-remove-the-vma-linked-list-fix-fix.patch
mm-remove-the-vma-linked-list-fix-fix-fix.patch
mm-handling-non-lru-pages-returned-by-vm_normal_pages-fix.patch
mm-shrinkers-introduce-debugfs-interface-for-memory-shrinkers-fix.patch
mm-shrinkers-add-scan-interface-for-shrinker-debugfs-fix-fix.patch
mm-drop-oom-code-from-exit_mmap-fix-fix.patch
mm-add-merging-after-mremap-resize-checkpatch-fixes.patch
mm-factor-helpers-for-memory_failure_dev_pagemap-fix.patch
xfs-support-cow-in-fsdax-mode-fix.patch
mm-page_alloc-replace-local_lock-with-normal-spinlock-fix.patch
mm-thp-kill-transparent_hugepage_active-fix.patch
mm-convert-destroy_compound_page-to-destroy_large_folio-fix.patch
mm-madvise-minor-cleanup-for-swapin_walk_pmd_entry-fix.patch
mm-docs-fix-comments-that-mention-mem_hotplug_end-fix.patch
