Messages in this thread | | | Date | Fri, 26 Apr 2024 10:26:03 +0200 | Subject | Re: [PATCH v4] mm/rmap: do not add fully unmapped large folio to deferred split list | From | David Hildenbrand <> |
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> @@ -1553,9 +1557,9 @@ static __always_inline void __folio_remove_rmap(struct folio *folio, > * page of the folio is unmapped and at least one page > * is still mapped. > */ > - if (folio_test_large(folio) && folio_test_anon(folio)) > - if (level == RMAP_LEVEL_PTE || nr < nr_pmdmapped) > - deferred_split_folio(folio); > + if (folio_test_large(folio) && folio_test_anon(folio) && > + list_empty(&folio->_deferred_list) && partially_mapped) > + deferred_split_folio(folio);
And now I realize that we can then even drop the folio_test_large(folio) check here!
-- Cheers,
David / dhildenb
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