mm: remove free_unref_page_list()

All callers now use free_unref_folios() so we can delete this function.

Link: https://lkml.kernel.org/r/20240227174254.710559-15-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/internal.h b/mm/internal.h
index 1dfdc3bde1b0199a46c27bf7e94e83ec3399c201..b1d806125e8d4651d405bee04781f207aff69ac6 100644 (file)
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -453,7 +453,6 @@ extern int user_min_free_kbytes;
 
 void free_unref_page(struct page *page, unsigned int order);
 void free_unref_folios(struct folio_batch *fbatch);
-void free_unref_page_list(struct list_head *list);
 
 extern void zone_pcp_reset(struct zone *zone);
 extern void zone_pcp_disable(struct zone *zone);

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 025ad1a7df7bc6beda36c71890fe5e4dc48ac001..7873e937580245e05d0fb36e8d6e86d88b192862 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2605,24 +2605,6 @@ void free_unref_folios(struct folio_batch *folios)
        folio_batch_reinit(folios);
 }
 
-void free_unref_page_list(struct list_head *list)
-{
-       struct folio_batch fbatch;
-
-       folio_batch_init(&fbatch);
-       while (!list_empty(list)) {
-               struct folio *folio = list_first_entry(list, struct folio, lru);
-
-               list_del(&folio->lru);
-               if (folio_batch_add(&fbatch, folio) > 0)
-                       continue;
-               free_unref_folios(&fbatch);
-       }
-
-       if (fbatch.nr)
-               free_unref_folios(&fbatch);
-}
-
 /*
  * split_page takes a non-compound higher-order page, and splits it into
  * n (1<<order) sub-pages: page[0..n]