Export writeback_iter() so that it can be used by netfslib as a module.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
cc: Christoph Hellwig <hch@xxxxxx>
cc: linux-mm@xxxxxxxxx
---
Notes:
Changes
=======
ver #2)
- Mark the symbol _GPL.
mm/page-writeback.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 3e19b87049db..06fc89d981e8 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_GPL(writeback_iter);
/**
* write_cache_pages - walk the list of dirty pages of the given address space and write all of them.
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