From patchwork Thu Oct 21 12:01:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12574825 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B61B1C433EF for ; Thu, 21 Oct 2021 12:02:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EDCB610CB for ; Thu, 21 Oct 2021 12:02:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231391AbhJUMEO (ORCPT ); Thu, 21 Oct 2021 08:04:14 -0400 Received: from mx22.baidu.com ([220.181.50.185]:42438 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230340AbhJUMEO (ORCPT ); Thu, 21 Oct 2021 08:04:14 -0400 Received: from BC-Mail-Ex11.internal.baidu.com (unknown [172.31.51.51]) by Forcepoint Email with ESMTPS id 475B8CE06595590FD3EB; Thu, 21 Oct 2021 20:01:56 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BC-Mail-Ex11.internal.baidu.com (172.31.51.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Thu, 21 Oct 2021 20:01:55 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 21 Oct 2021 20:01:54 +0800 From: Cai Huoqing To: CC: Bernard Metzler , Doug Ledford , Jason Gunthorpe , Davidlohr Bueso , "Paul E. McKenney" , Josh Triplett , "Steven Rostedt" , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , Ingo Molnar , Daniel Bristot de Oliveira , , , Subject: [PATCH 2/6] RDMA/siw: Make use of the helper macro kthread_run_on_cpu() Date: Thu, 21 Oct 2021 20:01:31 +0800 Message-ID: <20211021120135.3003-3-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211021120135.3003-1-caihuoqing@baidu.com> References: <20211021120135.3003-1-caihuoqing@baidu.com> MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-EX04.internal.baidu.com (172.31.51.44) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Repalce kthread_create/kthread_bind/wake_up_process() with kthread_run_on_cpu() to simplify the code. Signed-off-by: Cai Huoqing --- drivers/infiniband/sw/siw/siw_main.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index 9093e6a80b26..e5c586913d0b 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -98,15 +98,14 @@ static int siw_create_tx_threads(void) continue; siw_tx_thread[cpu] = - kthread_create(siw_run_sq, (unsigned long *)(long)cpu, - "siw_tx/%d", cpu); + kthread_run_on_cpu(siw_run_sq, + (unsigned long *)(long)cpu, + cpu, "siw_tx/%u"); if (IS_ERR(siw_tx_thread[cpu])) { siw_tx_thread[cpu] = NULL; continue; } - kthread_bind(siw_tx_thread[cpu], cpu); - wake_up_process(siw_tx_thread[cpu]); assigned++; } return assigned;