[merged mm-hotfixes-stable] mm-kmemleak-fix-percpu-memory-leak-detection-failure.patch removed from -mm tree

[merged mm-hotfixes-stable] mm-kmemleak-fix-percpu-memory-leak-detection-failure.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/kmemleak: fix percpu memory leak detection failure
has been removed from the -mm tree.  Its filename was
     mm-kmemleak-fix-percpu-memory-leak-detection-failure.patch

This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Guo Weikang <guoweikang.kernel@gmail.com>
Subject: mm/kmemleak: fix percpu memory leak detection failure
Date: Fri, 27 Dec 2024 17:23:10 +0800

kmemleak_alloc_percpu gives an incorrect min_count parameter, causing
percpu memory to be considered a gray object.

Link: https://lkml.kernel.org/r/20241227092311.3572500-1-guoweikang.kernel@gmail.com
Fixes: 8c8685928910 ("mm/kmemleak: use IS_ERR_PCPU() for pointer in the percpu address space")
Signed-off-by: Guo Weikang <guoweikang.kernel@gmail.com>
Acked-by: Uros Bizjak <ubizjak@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Guo Weikang <guoweikang.kernel@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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

--- a/mm/kmemleak.c~mm-kmemleak-fix-percpu-memory-leak-detection-failure
+++ a/mm/kmemleak.c
@@ -1093,7 +1093,7 @@ void __ref kmemleak_alloc_percpu(const v
 	pr_debug("%s(0x%px, %zu)\n", __func__, ptr, size);
 
 	if (kmemleak_enabled && ptr && !IS_ERR_PCPU(ptr))
-		create_object_percpu((__force unsigned long)ptr, size, 0, gfp);
+		create_object_percpu((__force unsigned long)ptr, size, 1, gfp);
 }
 EXPORT_SYMBOL_GPL(kmemleak_alloc_percpu);
 
_

Patches currently in -mm which might be from guoweikang.kernel@gmail.com are

mm-shmem-refactor-to-reuse-vfs_parse_monolithic_sep-for-option-parsing.patch
mm-early_ioremap-add-null-pointer-checks-to-prevent-null-pointer-dereference.patch
mm-memblock-add-memblock_alloc_or_panic-interface.patch
arch-s390-save_area_alloc-default-failure-behavior-changed-to-panic.patch
mm-memmap-prevent-double-scanning-of-memmap-by-kmemleak.patch