| /* |
| * Compatibility functions which bloat the callers too much to make inline. |
| * All of the callers of these functions should be converted to use folios |
| * eventually. |
| */ |
| |
| #include <linux/migrate.h> |
| #include <linux/pagemap.h> |
| #include <linux/rmap.h> |
| #include <linux/swap.h> |
| #include "internal.h" |
| |
| void unlock_page(struct page *page) |
| { |
| return folio_unlock(page_folio(page)); |
| } |
| EXPORT_SYMBOL(unlock_page); |
| |
| void end_page_writeback(struct page *page) |
| { |
| return folio_end_writeback(page_folio(page)); |
| } |
| EXPORT_SYMBOL(end_page_writeback); |
| |
| void wait_on_page_writeback(struct page *page) |
| { |
| return folio_wait_writeback(page_folio(page)); |
| } |
| EXPORT_SYMBOL_GPL(wait_on_page_writeback); |
| |
| void wait_for_stable_page(struct page *page) |
| { |
| return folio_wait_stable(page_folio(page)); |
| } |
| EXPORT_SYMBOL_GPL(wait_for_stable_page); |
| |
| void mark_page_accessed(struct page *page) |
| { |
| folio_mark_accessed(page_folio(page)); |
| } |
| EXPORT_SYMBOL(mark_page_accessed); |
| |
| void set_page_writeback(struct page *page) |
| { |
| folio_start_writeback(page_folio(page)); |
| } |
| EXPORT_SYMBOL(set_page_writeback); |
| |
| bool set_page_dirty(struct page *page) |
| { |
| return folio_mark_dirty(page_folio(page)); |
| } |
| EXPORT_SYMBOL(set_page_dirty); |
| |
| int set_page_dirty_lock(struct page *page) |
| { |
| return folio_mark_dirty_lock(page_folio(page)); |
| } |
| EXPORT_SYMBOL(set_page_dirty_lock); |
| |
| bool clear_page_dirty_for_io(struct page *page) |
| { |
| return folio_clear_dirty_for_io(page_folio(page)); |
| } |
| EXPORT_SYMBOL(clear_page_dirty_for_io); |
| |
| bool redirty_page_for_writepage(struct writeback_control *wbc, |
| struct page *page) |
| { |
| return folio_redirty_for_writepage(wbc, page_folio(page)); |
| } |
| EXPORT_SYMBOL(redirty_page_for_writepage); |
| |
| int add_to_page_cache_lru(struct page *page, struct address_space *mapping, |
| pgoff_t index, gfp_t gfp) |
| { |
| return filemap_add_folio(mapping, page_folio(page), index, gfp); |
| } |
| EXPORT_SYMBOL(add_to_page_cache_lru); |
| |
| noinline |
| struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index, |
| fgf_t fgp_flags, gfp_t gfp) |
| { |
| struct folio *folio; |
| |
| folio = __filemap_get_folio(mapping, index, fgp_flags, gfp); |
| if (IS_ERR(folio)) |
| return NULL; |
| return folio_file_page(folio, index); |
| } |
| EXPORT_SYMBOL(pagecache_get_page); |
| |
| struct page *grab_cache_page_write_begin(struct address_space *mapping, |
| pgoff_t index) |
| { |
| return pagecache_get_page(mapping, index, FGP_WRITEBEGIN, |
| mapping_gfp_mask(mapping)); |
| } |
| EXPORT_SYMBOL(grab_cache_page_write_begin); |