diff options
| author | Hugh Dickins <hughd@google.com> | 2024-10-27 13:14:42 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-11 00:26:45 -0800 |
| commit | ab6e8e74e47362bd9d79dd4394a167b2afe0cc77 (patch) | |
| tree | 4c00d8d34a752580c94c1cea4cd49c12e319c1aa | |
| parent | 876320d71f515407b81eb08a1d019f19f34907d7 (diff) | |
mm: delete the unused put_pages_list()
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().
Link: https://lkml.kernel.org/r/d9985d6a-293e-176b-e63d-82fdfd28c139@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Peter Xu <peterx@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | mm/swap.c | 31 |
2 files changed, 0 insertions, 33 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 78848fbefe94..32888a97ab44 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) |