mm: delete thp_nr_pages()

All callers now use folio_nr_pages().  Delete this wrapper.

Link: https://lkml.kernel.org/r/20250402210612.2444135-9-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/mm.h b/include/linux/mm.h
index ae67d3a337925f2fc934a7adba019930708d02de..dcdb798184ef72e2162bafc5887ef9ad7951e9b8 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2223,15 +2223,6 @@ static inline long compound_nr(struct page *page)
        return folio_large_nr_pages(folio);
 }
 
-/**
- * thp_nr_pages - The number of regular pages in this huge page.
- * @page: The head page of a huge page.
- */
-static inline long thp_nr_pages(struct page *page)
-{
-       return folio_nr_pages((struct folio *)page);
-}
-
 /**
  * folio_next - Move to the next physical folio.
  * @folio: The folio we're currently operating on.