+ mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2.patch added to mm-unstable branch

+ mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2
has been added to the -mm mm-unstable branch.  Its filename is
     mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2.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@linux-foundation.org>
Subject: mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2
Date: Thu Jun  4 10:35:27 AM PDT 2026

(re)-fix clang warning in collapse_scan_pmd()

Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand (arm) <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: "Liam R. Howlett" <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Nico Pache <npache@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/khugepaged.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/khugepaged.c~mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2
+++ a/mm/khugepaged.c
@@ -1224,7 +1224,7 @@ static enum scan_result collapse_huge_pa
 	const unsigned long end_addr = start_addr + (PAGE_SIZE << order);
 	LIST_HEAD(compound_pagelist);
 	pmd_t *pmd, _pmd;
-	pte_t *pte;
+	pte_t *pte = NULL;
 	pgtable_t pgtable;
 	struct folio *folio;
 	spinlock_t *pmd_ptl, *pte_ptl;
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-switch-deferred-split-shrinker-to-list_lru-fix.patch
mm-khugepaged-generalize-collapse_huge_page-for-mthp-collapse-fix-2.patch
sparc-add-_mcount-prototype.patch
drivers-media-v4l2-core-v4l2-vp9c-reduce-inlining.patch
security-apparmor-apparmorfsc-conditionally-compile-get_loaddata_common_ref.patch