io_uring: kill 'imu' from struct io_kiocb

It's no longer being used, remove it.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 39108714466639415f2d22979a37e55abbfbab9f..6d3ee71bd832c8a97b6d321d10ebf28e679f0150 100644 (file)
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -613,9 +613,6 @@ struct io_kiocb {
        struct task_struct              *task;
 
        union {
-               /* store used ubuf, so we can prevent reloading */
-               struct io_mapped_ubuf   *imu;
-
                /* stores selected buf, valid IFF REQ_F_BUFFER_SELECTED is set */
                struct io_buffer        *kbuf;