Export writeback_iter() so that it can be used by netfslib as a module. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> cc: Christoph Hellwig <hch@xxxxxx> cc: linux-mm@xxxxxxxxx --- mm/page-writeback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 3e19b87049db..9df160a1cf9e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2546,6 +2546,7 @@ struct folio *writeback_iter(struct address_space *mapping, folio_batch_release(&wbc->fbatch); return NULL; } +EXPORT_SYMBOL(writeback_iter); /** * write_cache_pages - walk the list of dirty pages of the given address space and write all of them.
