On Wed, 27 Sep 2023 11:59:21 +0800 Liu Shixin <liushixin2@xxxxxxxxxx> wrote: > Since kmemleak_alloc_phys() rather than kmemleak_alloc() was called from > memblock_alloc_range_nid(), kmemleak_free_part_phys() should be used to > delete kmemleak object in free_bootmem_page() and put_page_bootmem(). > > Fixes: 028725e73375 ("bootmem: remove the vmemmap pages from kmemleak in free_bootmem_page") > Fixes: dd0ff4d12dd2 ("bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem") Having two Fixes: is awkward. If someone is considering backporting this patch into earlier kernels then which Fixes: target should they use to decide whether the fix is applicable? So I think it would be best if this patch was split into two patches, please. And let's decide whther these fixes should be backported into -stable kernels. For that, please alter the changelogs so they tell us what are the userspace-visible effect of the bugs.