diff options
| -rw-r--r-- | include/linux/balloon_compaction.h | 22 | ||||
| -rw-r--r-- | mm/balloon_compaction.c | 6 |
2 files changed, 3 insertions, 25 deletions
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h index 338aa27e4773..edb7f6d41faa 100644 --- a/include/linux/balloon_compaction.h +++ b/include/linux/balloon_compaction.h @@ -80,12 +80,6 @@ static inline void balloon_devinfo_init(struct balloon_dev_info *balloon) #ifdef CONFIG_BALLOON_COMPACTION extern const struct address_space_operations balloon_aops; -extern bool balloon_page_isolate(struct page *page, - isolate_mode_t mode); -extern void balloon_page_putback(struct page *page); -extern int balloon_page_migrate(struct address_space *mapping, - struct page *newpage, - struct page *page, enum migrate_mode mode); /* * balloon_page_insert - insert a page into the balloon's page list and make @@ -155,22 +149,6 @@ static inline void balloon_page_delete(struct page *page) list_del(&page->lru); } -static inline bool balloon_page_isolate(struct page *page) -{ - return false; -} - -static inline void balloon_page_putback(struct page *page) -{ - return; -} - -static inline int balloon_page_migrate(struct page *newpage, - struct page *page, enum migrate_mode mode) -{ - return 0; -} - static inline gfp_t balloon_mapping_gfp_mask(void) { return GFP_HIGHUSER; diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c index 907fefde2572..4b8eab4b3f45 100644 --- a/mm/balloon_compaction.c +++ b/mm/balloon_compaction.c @@ -203,7 +203,7 @@ EXPORT_SYMBOL_GPL(balloon_page_dequeue); #ifdef CONFIG_BALLOON_COMPACTION -bool balloon_page_isolate(struct page *page, isolate_mode_t mode) +static bool balloon_page_isolate(struct page *page, isolate_mode_t mode) { struct balloon_dev_info *b_dev_info = balloon_page_device(page); @@ -217,7 +217,7 @@ bool balloon_page_isolate(struct page *page, isolate_mode_t mode) return true; } -void balloon_page_putback(struct page *page) +static void balloon_page_putback(struct page *page) { struct balloon_dev_info *b_dev_info = balloon_page_device(page); unsigned long flags; @@ -230,7 +230,7 @@ void balloon_page_putback(struct page *page) /* move_to_new_page() counterpart for a ballooned page */ -int balloon_page_migrate(struct address_space *mapping, +static int balloon_page_migrate(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode) { |