diff options
| -rw-r--r-- | mm/migrate.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index a65ff72..f53838f 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -537,7 +537,8 @@ void migrate_page_copy(struct page *newpage, struct page *page) * Please do not reorder this without considering how mm/ksm.c's * get_ksm_page() depends upon ksm_migrate_page() and PageSwapCache(). */ - ClearPageSwapCache(page); + if (PageSwapCache(page)) + ClearPageSwapCache(page); ClearPagePrivate(page); set_page_private(page, 0); |