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 11601C64EC4 for ; Mon, 6 Mar 2023 16:12:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229883AbjCFQMV (ORCPT ); Mon, 6 Mar 2023 11:12:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232802AbjCFQMA (ORCPT ); Mon, 6 Mar 2023 11:12:00 -0500 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B20951F88; Mon, 6 Mar 2023 08:08:40 -0800 (PST) Received: by mail-pj1-x102b.google.com with SMTP id p3-20020a17090ad30300b0023a1cd5065fso9279474pju.0; Mon, 06 Mar 2023 08:08:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678118843; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5DGQdrsotz8W8EizOYEyX2DBff0cLsAl7IvbnLHf+bg=; b=nXoibcR7ByMCQICFh5RhNYtLXdctMhTA+mzKcFRnYoLe927/eL+h0tzDLTd0dnKoT0 Z3z05jUPKUt4emgJ2q/iGj/eZsyitdS6TXa8ihVDkWpV5/onJknq0FNf2pphCFSu+Hui bfptA7x0gTIXK959Q7/8biA0Vay9WSDh5KGaN/pBGNJ4AwT+lqKhbtwJOumDaShaudGH eK3XnWbpdhfZ94ConuZv+3ifSNIUkwJtJW+K4hV2030YfNY2qXypG3VI4bApQIEQmMeI +blufCszN17pGg/ZQbNZPcgOJn42gOhr8krF48cXhsPkmWGitk3GARXgsrXa8ghyVQzo cI4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678118843; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5DGQdrsotz8W8EizOYEyX2DBff0cLsAl7IvbnLHf+bg=; b=KvaCHzqGpFrm+i+msy9s54lfypKKNNDFtdTXb+rc9ijlrGQpyP8yONbZIV8OT8gmMD 13SMoBHCtharMQoiEFQOqrM2ja/n9YE58HVi4GEtTcrYhlPLV/nH9qrAK9TycczSVgmk QP4FG7Rl5XOK/8C/PaKXh7qCLmBJN0CSJVhss+n1ncDInOCArcm9owHcObu31uXOiqRO /0ILE934odIlKJxo7lbxN3XGij4CvwCMBpMj+E+OfNmE08hm9szs4VEfh9SVb23b4juI cUPAnDGYxZtV+aftrE5TcO8cG9MGEU9y+aQY1MEteaitcBHfh9z71Knugi67D/3OlzUD w8Vw== X-Gm-Message-State: AO0yUKVck0KpqH8AOnDeCs5/fGc08skr+FWSIF3LPhARx2DtGiqQLm2S tt9gj0klaDroMRBbmYoLKHA= X-Google-Smtp-Source: AK7set/tMWsOQQEdPjLWbhhz2SNcZHDm9AMA47AGQ9t0MP6KYTtdnCDlPd0/4DIKsgVEc6b4smPKLA== X-Received: by 2002:a05:6a20:a10b:b0:c7:1da3:e3a with SMTP id q11-20020a056a20a10b00b000c71da30e3amr13357543pzk.16.1678118842755; Mon, 06 Mar 2023 08:07:22 -0800 (PST) Received: from vernon-pc.. ([49.67.2.142]) by smtp.gmail.com with ESMTPSA id u6-20020aa78386000000b005d35695a66csm6465318pfm.137.2023.03.06.08.07.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Mar 2023 08:07:22 -0800 (PST) From: Vernon Yang To: torvalds@linux-foundation.org, tytso@mit.edu, Jason@zx2c4.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jejb@linux.ibm.com, martin.petersen@oracle.com, yury.norov@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, james.smart@broadcom.com, dick.kennedy@broadcom.com Cc: linux-kernel@vger.kernel.org, wireguard@lists.zx2c4.com, netdev@vger.kernel.org, linux-scsi@vger.kernel.org, Vernon Yang Subject: [PATCH 4/5] scsi: lpfc: fix lpfc_nvmet_setup_io_context() if no further cpus set Date: Tue, 7 Mar 2023 00:06:50 +0800 Message-Id: <20230306160651.2016767-5-vernon2gm@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230306160651.2016767-1-vernon2gm@gmail.com> References: <20230306160651.2016767-1-vernon2gm@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After commit 596ff4a09b89 ("cpumask: re-introduce constant-sized cpumask optimizations"), when NR_CPUS <= BITS_PER_LONG, small_cpumask_bits used a macro instead of variable-sized for efficient. If no further cpus set, the cpumask_next() returns small_cpumask_bits, it must greater than or equal to nr_cpumask_bits, so fix it to correctly. Signed-off-by: Vernon Yang --- drivers/scsi/lpfc/lpfc_nvmet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 7517dd55fe91..3ae7f330f827 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -1621,7 +1621,7 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba) continue; } cpu = cpumask_next(cpu, cpu_present_mask); - if (cpu == nr_cpu_ids) + if (cpu >= nr_cpu_ids) cpu = cpumask_first(cpu_present_mask); } -- 2.34.1