This overly long line is hard to read. Break it up by AND'ing the ref mask first, then perform the atomic_sub_return() with the value itself. Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- io_uring/poll.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/io_uring/poll.c b/io_uring/poll.c index 3f3380dc5f68..8e01c2672df4 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -343,8 +343,8 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts) * Release all references, retry if someone tried to restart * task_work while we were executing it. */ - } while (atomic_sub_return(v & IO_POLL_REF_MASK, &req->poll_refs) & - IO_POLL_REF_MASK); + v &= IO_POLL_REF_MASK; + } while (atomic_sub_return(v, &req->poll_refs) & IO_POLL_REF_MASK); return IOU_POLL_NO_ACTION; } -- 2.43.0
