The last user of put_pages_list() converted away from it in 6.10 commit
06c375053cef ("iommu/vt-d: add wrapper functions for page allocations"):
delete put_pages_list().
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
---
include/linux/mm.h | 2 --
mm/swap.c | 31 -------------------------------
2 files changed, 33 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ecf63d2b0582..8524bf86dd74 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1286,8 +1286,6 @@ static inline struct folio *virt_to_folio(const void *x)
void __folio_put(struct folio *folio);
-void put_pages_list(struct list_head *pages);
-
void split_page(struct page *page, unsigned int order);
void folio_copy(struct folio *dst, struct folio *src);
int folio_mc_copy(struct folio *dst, struct folio *src);
diff --git a/mm/swap.c b/mm/swap.c
index b8e3259ea2c4..638a3f001676 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -127,37 +127,6 @@ void __folio_put(struct folio *folio)
}
EXPORT_SYMBOL(__folio_put);
-/**
- * put_pages_list() - release a list of pages
- * @pages: list of pages threaded on page->lru
- *
- * Release a list of pages which are strung together on page.lru.
- */
-void put_pages_list(struct list_head *pages)
-{
- struct folio_batch fbatch;
- struct folio *folio, *next;
-
- folio_batch_init(&fbatch);
- list_for_each_entry_safe(folio, next, pages, lru) {
- if (!folio_put_testzero(folio))
- continue;
- if (folio_test_hugetlb(folio)) {
- free_huge_folio(folio);
- continue;
- }
- /* LRU flag must be clear because it's passed using the lru */
- if (folio_batch_add(&fbatch, folio) > 0)
- continue;
- free_unref_folios(&fbatch);
- }
-
- if (fbatch.nr)
- free_unref_folios(&fbatch);
- INIT_LIST_HEAD(pages);
-}
-EXPORT_SYMBOL(put_pages_list);
-
typedef void (*move_fn_t)(struct lruvec *lruvec, struct folio *folio);
static void lru_add(struct lruvec *lruvec, struct folio *folio)
--
2.35.3
