调用者| 名称 | 描述 |
|---|
| xa_find_entry | See find_swap_entry() in mm/shmem.c |
| check_move_max | |
| memfd_tag_pins | |
| memfd_wait_for_pins | Setting SEAL_WRITE requires us to verify there's no pending writer. However,* via get_user_pages(), drivers might have some pending I/O without any active* user-space mappings (eg., direct-IO, AIO). Therefore, we look at all pages |
| dax_writeback_mapping_range | Flush the mapping to the persistent domain within the byte range of [start,* end]. This is required by data integrity operations to ensure file data is* on persistent storage prior to completion of the operation. |
| tag_pages_for_writeback | ag_pages_for_writeback - tag pages to be written by write_cache_pages*@mapping: address space structure to write*@start: starting page index*@end: ending page index (inclusive)* This function scans the page range from @start to @end (inclusive) and tags |
| dax_layout_busy_page | dax_layout_busy_page - find first pinned page in @mapping*@mapping: address space to scan for a page with ref count > 1* DAX requires ZONE_DEVICE mapped pages. These pages are never* 'onlined' to the page allocator so they are considered idle when |