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 760D5C433EF for ; Wed, 9 Feb 2022 12:29:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233109AbiBIM3g (ORCPT ); Wed, 9 Feb 2022 07:29:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232920AbiBIM3H (ORCPT ); Wed, 9 Feb 2022 07:29:07 -0500 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61D8AC05CB97 for ; Wed, 9 Feb 2022 04:29:10 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R211e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=xuanzhuo@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0V4.Hs9Q_1644409747; Received: from localhost(mailfrom:xuanzhuo@linux.alibaba.com fp:SMTPD_---0V4.Hs9Q_1644409747) by smtp.aliyun-inc.com(127.0.0.1); Wed, 09 Feb 2022 20:29:07 +0800 From: Xuan Zhuo To: linux-kernel@vger.kernel.org Cc: "Michael S. Tsirkin" , Jason Wang , virtualization@lists.linux-foundation.org Subject: [PATCH v4 07/14] virtio_ring: queue_reset: extract the release function of the vq ring Date: Wed, 9 Feb 2022 20:28:54 +0800 Message-Id: <20220209122901.51790-8-xuanzhuo@linux.alibaba.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20220209122901.51790-1-xuanzhuo@linux.alibaba.com> References: <20220209122901.51790-1-xuanzhuo@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 5a524ee8b542..f5e5fec6d904 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -2357,12 +2357,10 @@ 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) { @@ -2395,6 +2393,13 @@ 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