On Thu, Dec 21, 2023 at 11:07:21PM +0100, David Hildenbrand wrote: > Subject: [PATCH] Fixup: mm: convert ksm_might_need_to_copy() to work on folios > > We must only adjust the page if the folio changed. Otherwise, if we > had a large folio in the swapcache and the folio didn't change, we'd > suddenly change the page to-be-mapped. Heh, I was expecting you to be done for the day ;-)
