The quilt patch titled
Subject: mm: remove PageAnonExclusive assertions in unuse_pte()
has been removed from the -mm tree. Its filename was
mm-remove-pageanonexclusive-assertions-in-unuse_pte.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: mm: remove PageAnonExclusive assertions in unuse_pte()
Date: Tue, 12 Dec 2023 16:48:13 +0000
The page in question is either freshly allocated or known to be in
the swap cache; these assertions are not particularly useful.
Link: https://lkml.kernel.org/r/20231212164813.2540119-1-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swapfile.c | 4 ----
1 file changed, 4 deletions(-)
--- a/mm/swapfile.c~mm-remove-pageanonexclusive-assertions-in-unuse_pte
+++ a/mm/swapfile.c
@@ -1788,10 +1788,6 @@ static int unuse_pte(struct vm_area_stru
*/
arch_swap_restore(entry, page_folio(page));
- /* See do_swap_page() */
- BUG_ON(!PageAnon(page) && PageMappedToDisk(page));
- BUG_ON(PageAnon(page) && PageAnonExclusive(page));
-
dec_mm_counter(vma->vm_mm, MM_SWAPENTS);
inc_mm_counter(vma->vm_mm, MM_ANONPAGES);
get_page(page);
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
mm-remove-inc-dec-lruvec-page-state-functions.patch
slub-use-alloc_pages_node-in-alloc_slab_page.patch
slub-use-folio-apis-in-free_large_kmalloc.patch
slub-use-a-folio-in-__kmalloc_large_node.patch
mm-khugepaged-use-a-folio-more-in-collapse_file.patch
mm-memcontrol-remove-__mod_lruvec_page_state.patch
