diff --git a/mm/filemap.c b/mm/filemap.c
index 39c4c46c6133..ce39c15e8379 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2682,6 +2682,11 @@ ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *iter,
 				break;
 			if (i > 0)
 				mark_page_accessed(page);
+
+			if (page_size > PAGE_SIZE)
+				pr_info("i=%d page=%px page_offset=%lld off=%lu bytes=%lu\n",
+						i, page, page_offset(page), offset, bytes);
+
 			/*
 			 * If users can be writing to this page using arbitrary
 			 * virtual addresses, take care about potential aliasing