ARM: perf: fix group validation for mixed software and hardware groups

[~andy/linux] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index b7ded7eafe3a00c998855944270a65c541ebea80..9c8d5f59d30bb87e63c9990c085eb646e69b4ed7 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -311,7 +311,7 @@ static inline bool buffer_migrate_lock_buffers(struct buffer_head *head,
  * 2 for pages with a mapping
  * 3 for pages with a mapping and PagePrivate/PagePrivate2 set.
  */
-static int migrate_page_move_mapping(struct address_space *mapping,
+int migrate_page_move_mapping(struct address_space *mapping,
                struct page *newpage, struct page *page,
                struct buffer_head *head, enum migrate_mode mode)
 {