--- a/fs/buffer.c~fs-unexport-__set_page_dirty +++ a/fs/buffer.c @@ -611,7 +611,6 @@ void __set_page_dirty(struct page *page, } xa_unlock_irqrestore(&mapping->i_pages, flags); } -EXPORT_SYMBOL_GPL(__set_page_dirty); /* * Add a page to the dirty page list.