Messages in this thread | | | Date | Tue, 22 Aug 2023 17:24:18 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH mm-unstable v1 1/4] mm/swap: stop using page->private on tail pages for THP_SWAP |
| |
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@arm.com>
| |