From patchwork Fri May 27 06:47:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ke Liu X-Patchwork-Id: 12863032 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 6D4E6C433EF for ; Fri, 27 May 2022 06:26:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244276AbiE0G0V (ORCPT ); Fri, 27 May 2022 02:26:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229462AbiE0G0S (ORCPT ); Fri, 27 May 2022 02:26:18 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09B8630576; Thu, 26 May 2022 23:26:17 -0700 (PDT) Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4L8ZXV2DPwz1JCRr; Fri, 27 May 2022 14:24:42 +0800 (CST) Received: from dggpemm500018.china.huawei.com (7.185.36.111) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 27 May 2022 14:26:15 +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; Fri, 27 May 2022 14:26:14 +0800 From: keliu To: , , CC: keliu Subject: [PATCH] fs: eventfd: Directly use ida_alloc()/free() Date: Fri, 27 May 2022 06:47:43 +0000 Message-ID: <20220527064743.2358552-1-liuke94@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500018.china.huawei.com (7.185.36.111) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Use ida_alloc()/ida_free() instead of deprecated ida_simple_get()/ida_simple_remove() . Signed-off-by: keliu --- fs/eventfd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/eventfd.c b/fs/eventfd.c index 3627dd7d25db..e17a2ea53da9 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -89,7 +89,7 @@ EXPORT_SYMBOL_GPL(eventfd_signal); static void eventfd_free_ctx(struct eventfd_ctx *ctx) { if (ctx->id >= 0) - ida_simple_remove(&eventfd_ida, ctx->id); + ida_free(&eventfd_ida, ctx->id); kfree(ctx); } @@ -423,7 +423,7 @@ static int do_eventfd(unsigned int count, int flags) init_waitqueue_head(&ctx->wqh); ctx->count = count; ctx->flags = flags; - ctx->id = ida_simple_get(&eventfd_ida, 0, 0, GFP_KERNEL); + ctx->id = ida_alloc(&eventfd_ida, GFP_KERNEL); flags &= EFD_SHARED_FCNTL_FLAGS; flags |= O_RDWR;