There is no operation afterwards to order with. Signed-off-by: Stefan Bühler <source@xxxxxxxxxxxx> --- fs/io_uring.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 2c101230df71..31357cc0e8e6 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1795,12 +1795,6 @@ static void io_commit_sqring(struct io_ring_ctx *ctx) * write new data to them. */ smp_store_release(&ring->r.head, ctx->cached_sq_head); - - /* - * write side barrier of head update, app has read side. See - * comment at the top of this file - */ - smp_wmb(); } } -- 2.20.1
