From nobody Thu Apr 2 22:12:31 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B290435294F; Fri, 13 Feb 2026 10:59:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770980384; cv=none; b=qDbX5+3WheypdbXG4k2r/mov+AEP54rv0CSDZHK8hE9i3MXfnJQ7G9voB84ur1txJYm4MbXC7lTS2/yBJnsMQ4l0MxW7TH+egNWfCLqswf4fdvMEvfTFEc5OR/Hl2cyzCCbMaSxgK7GUHAbc9g19mplz7I3xFlC2ybo9+efHemo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770980384; c=relaxed/simple; bh=8eMb3Q5rwUIFizfROKKCiitPdmAXPkVddaMbWoQJ9iA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gxKULQ3NfKjBI0k9Qdd8yNgl38ekcvjMVDB9AanPoxyWfykdPY1W2iG7OvyJU/JCQ/3ctuq7vjdfhnmVhr6rePgMHzF8AzuUvK0HAJllVaYZrYPlt1xZhcbWveBkZRNOLOqgfQMTron1ybaAJu8uJZOg05Qtturxu1RylOggl6E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V7j2tVQC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="V7j2tVQC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B88A0C16AAE; Fri, 13 Feb 2026 10:59:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770980384; bh=8eMb3Q5rwUIFizfROKKCiitPdmAXPkVddaMbWoQJ9iA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V7j2tVQC0mZgo79iYz40OcfqBk1Vvbu2n9O0NtY7KcbpUUsQmIm8JbTCLfsqtsHwO GnkpRpsd4j3de0N2cML3jbhWw18VjMQxaXihf8aTI/bZaPF6LhH9N7NARejC71nNKu /PV8Thw0Kt5IV19yzB4Jrmuo8O7YvXZ8ZqEiA53JkhvBxf8sTU2CF3soRZcy7+P6dq kWt1KBme7viUVsvaS9SVhneJjaG7fbLcftOmq+srGB2KN88CbY9JbP1noyaZwkZPpq naANnxVrxik5OaN0wuNZbrp9+bDMo0HdsElY4/o3/luXEsMurzg+wRyMWj8KFoROGW 298rUYaU49Mug== From: Leon Romanovsky To: Jason Gunthorpe , Leon Romanovsky , Selvin Xavier , Kalesh AP , Potnuri Bharat Teja , Michael Margolin , Gal Pressman , Yossi Leybovich , Cheng Xu , Kai Shen , Chengchang Tang , Junxian Huang , Abhijit Gangurde , Allen Hubbe , Krzysztof Czurylo , Tatyana Nikolova , Long Li , Konstantin Taranov , Yishai Hadas , Michal Kalderon , Bryan Tan , Vishnu Dasa , Broadcom internal kernel review list , Christian Benvenuti , Nelson Escobar , Dennis Dalessandro , Bernard Metzler , Zhu Yanjun Cc: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-hyperv@vger.kernel.org Subject: [PATCH rdma-next 14/50] RDMA/mlx4: Remove unused create_flags field from CQ structure Date: Fri, 13 Feb 2026 12:57:50 +0200 Message-ID: <20260213-refactor-umem-v1-14-f3be85847922@nvidia.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260213-refactor-umem-v1-0-f3be85847922@nvidia.com> References: <20260213-refactor-umem-v1-0-f3be85847922@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.15-dev-47773 Content-Transfer-Encoding: quoted-printable From: Leon Romanovsky The CQ creation flags do not need to be cached, as they are used immediately at the point where they are stored. Remove the unused field and reclaim 4 bytes. Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx4/cq.c | 4 +--- drivers/infiniband/hw/mlx4/mlx4_ib.h | 1 - 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/c= q.c index 4bee08317620..83169060d120 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -165,7 +165,6 @@ int mlx4_ib_create_user_cq(struct ib_cq *ibcq, cq->ibcq.cqe =3D entries - 1; mutex_init(&cq->resize_mutex); spin_lock_init(&cq->lock); - cq->create_flags =3D attr->flags; INIT_LIST_HEAD(&cq->send_qp_list); INIT_LIST_HEAD(&cq->recv_qp_list); =20 @@ -208,8 +207,7 @@ int mlx4_ib_create_user_cq(struct ib_cq *ibcq, =20 err =3D mlx4_cq_alloc(dev->dev, entries, &cq->buf.mtt, &context->uar, cq->db.dma, &cq->mcq, vector, 0, - !!(cq->create_flags & - IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION), + attr->flags & IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION, buf_addr, true); if (err) goto err_dbmap; diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/m= lx4/mlx4_ib.h index 96563c0836ce..6a7ed5225c7d 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -122,7 +122,6 @@ struct mlx4_ib_cq { spinlock_t lock; struct mutex resize_mutex; struct ib_umem *resize_umem; - int create_flags; /* List of qps that it serves.*/ struct list_head send_qp_list; struct list_head recv_qp_list; --=20 2.52.0