diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 3c3cf3efa5f686..eaed5dfbb9b78f 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1733,9 +1733,13 @@ static __always_inline void __folio_remove_rmap(struct folio *folio, * the folio is unmapped and at least one page is still mapped. * * Check partially_mapped first to ensure it is a large folio. + * + * Device private folios do not support deferred splitting and + * shrinker based scanning of the folios to free. */ if (partially_mapped && folio_test_anon(folio) && - !folio_test_partially_mapped(folio)) + !folio_test_partially_mapped(folio) && + !folio_is_device_private(folio)) deferred_split_folio(folio, true); __folio_mod_stat(folio, -nr, -nr_pmdmapped); |