On Mon, Aug 21, 2023 at 06:08:46PM +0200, David Hildenbrand wrote:
> diff --git a/arch/arm64/mm/mteswap.c b/arch/arm64/mm/mteswap.c
> index cd508ba80ab1..a31833e3ddc5 100644
> --- a/arch/arm64/mm/mteswap.c
> +++ b/arch/arm64/mm/mteswap.c
> @@ -33,8 +33,9 @@ int mte_save_tags(struct page *page)
>
> mte_save_page_tags(page_address(page), tag_storage);
>
> - /* page_private contains the swap entry.val set in do_swap_page */
> - ret = xa_store(&mte_pages, page_private(page), tag_storage, GFP_KERNEL);
> + /* lookup the swap entry.val from the page */
> + ret = xa_store(&mte_pages, page_swap_entry(page).val, tag_storage,
> + GFP_KERNEL);
> if (WARN(xa_is_err(ret), "Failed to store MTE tags")) {
> mte_free_tag_storage(tag_storage);
> return xa_err(ret);
For arm64:
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
