mm: export lru_cache_add_*() to modules

This is needed to enable moving pages into the page cache in fuse with
splice(..., SPLICE_F_MOVE).

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/mm/swap.c b/mm/swap.c
index 7cd60bf0a972..3ce7bc373a52 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -224,6 +224,7 @@ void __lru_cache_add(struct page *page, enum lru_list lru)
                 ____pagevec_lru_add(pvec, lru);
         put_cpu_var(lru_add_pvecs);
 }
+EXPORT_SYMBOL(__lru_cache_add);
 
 /**
  * lru_cache_add_lru - add a page to a page list