From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF3B4C636D9 for ; Wed, 26 Jan 2022 07:35:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237881AbiAZHfn (ORCPT ); Wed, 26 Jan 2022 02:35:43 -0500 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]:56021 "EHLO out30-57.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237870AbiAZHfl (ORCPT ); Wed, 26 Jan 2022 02:35:41 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R691e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0V2ubkjx_1643182538; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0V2ubkjx_1643182538) by smtp.aliyun-inc.com(127.0.0.1); Wed, 26 Jan 2022 15:35:39 +0800 From: Xuan Zhuo To: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Cc: "Michael S. Tsirkin" , Jason Wang , "David S. Miller" , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , bpf@vger.kernel.org Subject: [PATCH v3 05/17] vritio_ring: queue_reset: extract the release function of the vq ring Date: Wed, 26 Jan 2022 15:35:21 +0800 Message-Id: <20220126073533.44994-6-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20220126073533.44994-1-xuanzhuo@linux.alibaba.com> References: <20220126073533.44994-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Extract a function __vring_del_virtqueue() from vring_del_virtqueue() to handle releasing vq's ring. Signed-off-by: Xuan Zhuo --- drivers/virtio/virtio_ring.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 028b05d44546..b6434e36c447 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2300,12 +2300,10 @@ struct virtqueue *vring_new_virtqueue(unsigned int index, } EXPORT_SYMBOL_GPL(vring_new_virtqueue); -void vring_del_virtqueue(struct virtqueue *_vq) +static void __vring_del_virtqueue(struct vring_virtqueue *vq) { - struct vring_virtqueue *vq = to_vvq(_vq); - spin_lock(&vq->vq.vdev->vqs_list_lock); - list_del(&_vq->list); + list_del(&vq->vq.list); spin_unlock(&vq->vq.vdev->vqs_list_lock); if (vq->we_own_ring) { @@ -2338,6 +2336,13 @@ void vring_del_virtqueue(struct virtqueue *_vq) kfree(vq->split.desc_state); kfree(vq->split.desc_extra); } +} + +void vring_del_virtqueue(struct virtqueue *_vq) +{ + struct vring_virtqueue *vq = to_vvq(_vq); + + __vring_del_virtqueue(vq); kfree(vq); } EXPORT_SYMBOL_GPL(vring_del_virtqueue); -- 2.31.0