From nobody Tue Apr 28 02:28:04 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 7210BC433EF for ; Wed, 8 Jun 2022 05:17:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233139AbiFHFRE (ORCPT ); Wed, 8 Jun 2022 01:17:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233923AbiFHFQt (ORCPT ); Wed, 8 Jun 2022 01:16:49 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2F8E3C7802 for ; Tue, 7 Jun 2022 19:21:07 -0700 (PDT) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4LHr065K4vz16JVb; Wed, 8 Jun 2022 09:55:18 +0800 (CST) Received: from dggpemm500018.china.huawei.com (7.185.36.111) 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; Wed, 8 Jun 2022 09:55:36 +0800 Received: from localhost.localdomain (10.175.112.125) by dggpemm500018.china.huawei.com (7.185.36.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 8 Jun 2022 09:55:36 +0800 From: Ke Liu To: CC: , , , Ke Liu , Jason Gunthorpe , "Michael S . Tsirkin" Subject: [PATCH v2] iommu: Directly use ida_alloc()/free() Date: Wed, 8 Jun 2022 02:16:55 +0000 Message-ID: <20220608021655.1538087-1-liuke94@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500018.china.huawei.com (7.185.36.111) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use ida_alloc()/ida_free() instead of deprecated ida_simple_get()/ida_simple_remove(). Signed-off-by: Ke Liu Reviewed-by: Jason Gunthorpe Signed-off-by: Michael S. Tsirkin --- v2 subject change to iommu --- drivers/iommu/iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 847ad47a2dfd..cdc86c39954e 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -600,7 +600,7 @@ static void iommu_group_release(struct kobject *kobj) if (group->iommu_data_release) group->iommu_data_release(group->iommu_data); =20 - ida_simple_remove(&iommu_group_ida, group->id); + ida_free(&iommu_group_ida, group->id); =20 if (group->default_domain) iommu_domain_free(group->default_domain); @@ -641,7 +641,7 @@ struct iommu_group *iommu_group_alloc(void) INIT_LIST_HEAD(&group->devices); INIT_LIST_HEAD(&group->entry); =20 - ret =3D ida_simple_get(&iommu_group_ida, 0, 0, GFP_KERNEL); + ret =3D ida_alloc(&iommu_group_ida, GFP_KERNEL); if (ret < 0) { kfree(group); return ERR_PTR(ret); @@ -651,7 +651,7 @@ struct iommu_group *iommu_group_alloc(void) ret =3D kobject_init_and_add(&group->kobj, &iommu_group_ktype, NULL, "%d", group->id); if (ret) { - ida_simple_remove(&iommu_group_ida, group->id); + ida_free(&iommu_group_ida, group->id); kobject_put(&group->kobj); return ERR_PTR(ret); } --=20 2.25.1