From nobody Sun Apr 19 09:11:22 2026 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 00AFFC433EF for ; Mon, 4 Jul 2022 12:41:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233235AbiGDMlG (ORCPT ); Mon, 4 Jul 2022 08:41:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230337AbiGDMlF (ORCPT ); Mon, 4 Jul 2022 08:41:05 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D90D71115E for ; Mon, 4 Jul 2022 05:41:04 -0700 (PDT) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Lc52w2BMXzkWkF; Mon, 4 Jul 2022 20:39:04 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 4 Jul 2022 20:41:03 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 4 Jul 2022 20:41:02 +0800 From: Yang Yingliang To: CC: , Subject: [PATCH -next] virt: acrn: using for_each_set_bit to simplify the code Date: Mon, 4 Jul 2022 20:50:44 +0800 Message-ID: <20220704125044.2192381-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" It's more cleanly to use for_each_set_bit() instead of opencoding it. Signed-off-by: Yang Yingliang --- drivers/virt/acrn/ioreq.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/virt/acrn/ioreq.c b/drivers/virt/acrn/ioreq.c index 5ff1c53740c0..d75ab3f66da4 100644 --- a/drivers/virt/acrn/ioreq.c +++ b/drivers/virt/acrn/ioreq.c @@ -246,12 +246,8 @@ void acrn_ioreq_request_clear(struct acrn_vm *vm) spin_lock_bh(&vm->ioreq_clients_lock); client =3D vm->default_client; if (client) { - vcpu =3D find_first_bit(client->ioreqs_map, ACRN_IO_REQUEST_MAX); - while (vcpu < ACRN_IO_REQUEST_MAX) { + for_each_set_bit(vcpu, client->ioreqs_map, ACRN_IO_REQUEST_MAX) acrn_ioreq_complete_request(client, vcpu, NULL); - vcpu =3D find_next_bit(client->ioreqs_map, - ACRN_IO_REQUEST_MAX, vcpu + 1); - } } spin_unlock_bh(&vm->ioreq_clients_lock); =20 --=20 2.25.1