From: "Matthew Wilcox (Oracle)" willy@infradead.org
mainline inclusion from mainline-v6.9-rc1 commit 8b7b0a5eee22e3cd0468944d0720120c36340a2b category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9R3AY CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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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 Signed-off-by: Liu Shixin liushixin2@huawei.com --- mm/internal.h | 1 - mm/page_alloc.c | 18 ------------------ 2 files changed, 19 deletions(-)
diff --git a/mm/internal.h b/mm/internal.h index 9d02b5a630e4..713b8f8fb5c2 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -637,7 +637,6 @@ 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 b09e69f14925..315c3fdaa62b 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2649,24 +2649,6 @@ 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]