Re: [External] [PATCH] bootmem: remove the vmemmap pages from kmemleak in free_bootmem_page

[Muchun Song]

On Tue, Jul 4, 2023 at 5:23 PM Liu Shixin <liushixin2@xxxxxxxxxx> wrote:
>
> commit dd0ff4d12dd2 ("bootmem: remove the vmemmap pages from kmemleak in
> put_page_bootmem") fix an overlaps existing problem of kmemleak. But the
> problem still existed when HAVE_BOOTMEM_INFO_NODE is disabled, because in
> this case, free_bootmem_page() will call free_reserved_page() directly.
>
> Fix the problem by adding kmemleak_free_part() in free_bootmem_page()
> when HAVE_BOOTMEM_INFO_NODE is disabled.
>
> Fixes: f41f2ed43ca5 ("mm: hugetlb: free the vmemmap pages associated with each HugeTLB page")
> Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>

Acked-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>

Thanks.