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.c... 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