diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 65b4b6e7f7bd..dad935769055 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -130,17 +130,8 @@ static int page_cache_tree_insert(struct address_space *mapping, return -EEXIST; mapping->nrexceptional--; - if (!dax_mapping(mapping)) { - if (shadowp) - *shadowp = p; - } else { - /* DAX can replace empty locked entry with a hole */ - WARN_ON_ONCE(p != - dax_radix_locked_entry(0, RADIX_DAX_EMPTY)); - /* Wakeup waiters for exceptional entry lock */ - dax_wake_mapping_entry_waiter(mapping, page->index, p, - true); - } + if (shadowp) + *shadowp = p; } __radix_tree_replace(&mapping->page_tree, node, slot, page, workingset_update_node, mapping); |