There is no operation before to order with. Signed-off-by: Stefan Bühler <source@xxxxxxxxxxxx> --- fs/io_uring.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 31357cc0e8e6..f93a9fca8311 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1828,8 +1828,6 @@ static bool io_get_sqring(struct io_ring_ctx *ctx, struct sqe_submit *s) * though the application is the one updating it. */ head = ctx->cached_sq_head; - /* See comment at the top of this file */ - smp_rmb(); /* make sure SQ entry isn't read before tail */ if (head == smp_load_acquire(&ring->r.tail)) return false; -- 2.20.1
