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-rw-r--r--mm/filemap.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index dc3e5fce0b7b..5b4dd03130da 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -167,14 +167,7 @@ static void page_cache_tree_delete(struct address_space *mapping,
__radix_tree_lookup(&mapping->page_tree, page->index + i,
&node, &slot);
- if (!node) {
- VM_BUG_ON_PAGE(nr != 1, page);
- /*
- * We need a node to properly account shadow
- * entries. Don't plant any without. XXX
- */
- shadow = NULL;
- }
+ VM_BUG_ON_PAGE(!node && nr != 1, page);
radix_tree_clear_tags(&mapping->page_tree, node, slot);
__radix_tree_replace(&mapping->page_tree, node, slot, shadow,