diff options
| -rw-r--r-- | include/linux/page-flags.h | 1 | ||||
| -rw-r--r-- | mm/migrate.c | 4 |
2 files changed, 1 insertions, 4 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index b12f93a..628ec08 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -228,6 +228,7 @@ PAGEFLAG_FALSE(HighMem) PAGEFLAG(SwapCache, swapcache) #else PAGEFLAG_FALSE(SwapCache) + SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) #endif #ifdef CONFIG_UNEVICTABLE_LRU diff --git a/mm/migrate.c b/mm/migrate.c index 6051030..5537398 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -300,12 +300,10 @@ static int migrate_page_move_mapping(struct address_space *mapping, * Now we know that no one else is looking at the page. */ get_page(newpage); /* add cache reference */ -#ifdef CONFIG_SWAP if (PageSwapCache(page)) { SetPageSwapCache(newpage); set_page_private(newpage, page_private(page)); } -#endif radix_tree_replace_slot(pslot, newpage); @@ -373,9 +371,7 @@ static void migrate_page_copy(struct page *newpage, struct page *page) mlock_migrate_page(newpage, page); -#ifdef CONFIG_SWAP ClearPageSwapCache(page); -#endif ClearPagePrivate(page); set_page_private(page, 0); /* page->mapping contains a flag for PageAnon() */ |
