On 12.12.23 17:48, Matthew Wilcox (Oracle) wrote:
The page in question is either freshly allocated or known to be in
the swap cache; these assertions are not particularly useful.
They fortunately never triggered, so it's all stable no.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/swapfile.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 0371b7b3cd27..85f9c355cb99 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1788,10 +1788,6 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd,
*/
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);
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Cheers,
David / dhildenb
