1 files changed, 0 insertions, 1 deletions

diff --git a/mm/truncate.c b/mm/truncate.c
index 261eaf6e5a19..c646084e5eec 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -755,7 +755,6 @@ void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to)
         struct page *page;
         pgoff_t index;
 
-        WARN_ON(!mutex_is_locked(&inode->i_mutex));
         WARN_ON(to > inode->i_size);
 
         if (from >= to || bsize == PAGE_CACHE_SIZE)