1 files changed, 1 insertions, 0 deletions
diff --git a/mm/swap.h b/mm/swap.h
index e19f185df5e2..eafac80b18d9 100644
--- a/mm/swap.h
+++ b/mm/swap.h
@@ -6,6 +6,7 @@
 #include <linux/blk_types.h> /* for bio_end_io_t */
 
 /* linux/mm/page_io.c */
+int sio_pool_init(void);
 int swap_readpage(struct page *page, bool do_poll);
 int swap_writepage(struct page *page, struct writeback_control *wbc);
 void end_swap_bio_write(struct bio *bio);