diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-06 13:29:10 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 12:34:04 -0400 |
| commit | 9800562f2ab41656b0bdc2a41c77ab3f6dfdd6fc (patch) | |
| tree | dd6bf30c13ca28682344ac3868845fa1ec66091a /include | |
| parent | 9d0ddc0cb575fd41ff16131b06e08e1feac43b81 (diff) | |
mm/folio-compat: Remove migration compatibility functions
migrate_page_move_mapping(), migrate_page_copy() and migrate_page_states()
are all now unused after converting all the filesystems from
aops->migratepage() to aops->migrate_folio().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/migrate.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 13f793309b75..ae5bb67a9ba1 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -70,12 +70,8 @@ extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, extern struct page *alloc_migration_target(struct page *page, unsigned long private); extern int isolate_movable_page(struct page *page, isolate_mode_t mode); -extern void migrate_page_states(struct page *newpage, struct page *page); -extern void migrate_page_copy(struct page *newpage, struct page *page); int migrate_huge_page_move_mapping(struct address_space *mapping, struct folio *dst, struct folio *src); -extern int migrate_page_move_mapping(struct address_space *mapping, - struct page *newpage, struct page *page, int extra_count); void migration_entry_wait_on_locked(swp_entry_t entry, pte_t *ptep, spinlock_t *ptl); void folio_migrate_flags(struct folio *newfolio, struct folio *folio); @@ -96,13 +92,6 @@ static inline struct page *alloc_migration_target(struct page *page, static inline int isolate_movable_page(struct page *page, isolate_mode_t mode) { return -EBUSY; } -static inline void migrate_page_states(struct page *newpage, struct page *page) -{ -} - -static inline void migrate_page_copy(struct page *newpage, - struct page *page) {} - static inline int migrate_huge_page_move_mapping(struct address_space *mapping, struct folio *dst, struct folio *src) { |