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The file split helper only handles page cache folios, which hold > exactly folio_nr_pages() references. > > Rename folio_cache_ref_count() to folio_swapcache_ref_count() and drop > the anon check so the helper counts what its name says. The file split > helper now uses folio_nr_pages() directly. > > Signed-off-by: Kairui Song > --- > mm/huge_memory.c | 35 +++++++++++++++-------------------- > 1 file changed, 15 insertions(+), 20 deletions(-) > LGTM. Thanks. Reviewed-by: Zi Yan --=20 Best Regards, Yan, Zi