+ mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3.patch added to mm-hotfixes-unstable branch

+ mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3.patch added to mm-hotfixes-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3
has been added to the -mm mm-hotfixes-unstable branch.  Its filename is
     mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3.patch

This patch will later appear in the mm-hotfixes-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Ma Wupeng <mawupeng1@huawei.com>
Subject: mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3
Date: Wed, 19 Feb 2025 14:06:52 +0800

unmap_poisoned_folio(): remove shadowed local `mapping', per Miaohe

Link: https://lkml.kernel.org/r/20250219060653.3849083-1-mawupeng1@huawei.com
Fixes: 6da6b1d4a7df ("mm/hwpoison: convert TTU_IGNORE_HWPOISON to TTU_HWPOISON")
Suggested-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Ma Wupeng <mawupeng1@huawei.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory-failure.c |    2 --
 1 file changed, 2 deletions(-)

--- a/mm/memory-failure.c~mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3
+++ a/mm/memory-failure.c
@@ -1585,8 +1585,6 @@ int unmap_poisoned_folio(struct folio *f
 	}
 
 	if (folio_test_hugetlb(folio) && !folio_test_anon(folio)) {
-		struct address_space *mapping;
-
 		/*
 		 * For hugetlb folios in shared mappings, try_to_unmap
 		 * could potentially call huge_pmd_unshare.  Because of
_

Patches currently in -mm which might be from mawupeng1@huawei.com are

mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio.patch
mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio-v3.patch
mm-memory-hotplug-check-folio-ref-count-first-in-do_migrate_range.patch
hwpoison-memory_hotplug-lock-folio-before-unmap-hwpoisoned-folio.patch