diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 31ab455c4537..7437b2bd75c1 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -124,6 +124,15 @@ * ->private_lock (zap_pte_range->block_dirty_folio) */ +static void mapping_set_update(struct xa_state *xas, + struct address_space *mapping) +{ + if (dax_mapping(mapping) || shmem_mapping(mapping)) + return; + xas_set_update(xas, workingset_update_node); + xas_set_lru(xas, &shadow_nodes); +} + static void page_cache_delete(struct address_space *mapping, struct folio *folio, void *shadow) { @@ -2607,15 +2616,6 @@ ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *iter, end_offset = min_t(loff_t, isize, iocb->ki_pos + iter->count); /* - * Pairs with a barrier in - * block_write_end()->mark_buffer_dirty() or other page - * dirtying routines like iomap_write_end() to ensure - * changes to page contents are visible before we see - * increased inode size. - */ - smp_rmb(); - - /* * Once we start copying data, we don't want to be touching any * cachelines that might be contended: */ |