From 4268b48077e55a93959f368aa9d3103ede5d3f0f Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 3 Mar 2021 15:21:55 -0500 Subject: mm/filemap: Add folio_end_writeback() Add an end_page_writeback() wrapper function for users that are not yet converted to folios. folio_end_writeback() is less than half the size of end_page_writeback() at just 105 bytes compared to 228 bytes, due to removing all the compound_head() calls. The 30 byte wrapper function makes this a net saving of 93 bytes. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Acked-by: Jeff Layton Acked-by: Kirill A. Shutemov Acked-by: Vlastimil Babka Reviewed-by: William Kucharski Reviewed-by: David Howells Acked-by: Mike Rapoport --- mm/folio-compat.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'mm/folio-compat.c') diff --git a/mm/folio-compat.c b/mm/folio-compat.c index 91b3d00a92f7..526843d03d58 100644 --- a/mm/folio-compat.c +++ b/mm/folio-compat.c @@ -17,3 +17,9 @@ void unlock_page(struct page *page) return folio_unlock(page_folio(page)); } EXPORT_SYMBOL(unlock_page); + +void end_page_writeback(struct page *page) +{ + return folio_end_writeback(page_folio(page)); +} +EXPORT_SYMBOL(end_page_writeback); -- cgit v1.2.3