From nobody Fri Jan 2 13:34:07 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 16D4BCDB465 for ; Thu, 12 Oct 2023 02:49:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235315AbjJLCtX (ORCPT ); Wed, 11 Oct 2023 22:49:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235276AbjJLCsy (ORCPT ); Wed, 11 Oct 2023 22:48:54 -0400 Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96508A9 for ; Wed, 11 Oct 2023 19:48:52 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045192;MF=rongwei.wang@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0VtykMgL_1697078929; Received: from localhost.localdomain(mailfrom:rongwei.wang@linux.alibaba.com fp:SMTPD_---0VtykMgL_1697078929) by smtp.aliyun-inc.com; Thu, 12 Oct 2023 10:48:49 +0800 From: Rongwei Wang To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: akpm@linux-foundation.org, willy@infradead.org, catalin.marinas@arm.com, dave.hansen@linux.intel.com, tj@kernel.org, mingo@redhat.com Subject: [PATCH RFC 2/5] mm: percpu: fix variable type of cpu Date: Thu, 12 Oct 2023 10:48:39 +0800 Message-Id: <20231012024842.99703-3-rongwei.wang@linux.alibaba.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20231012024842.99703-1-rongwei.wang@linux.alibaba.com> References: <20231012024842.99703-1-rongwei.wang@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Almost all places declare 'cpu' as 'unsigned int' type, but early_cpu_to_nod() not. So correct it in this patch. Signed-off-by: Rongwei Wang --- drivers/base/arch_numa.c | 2 +- include/linux/percpu.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c index eaa31e567d1e..db0bb8b8fd67 100644 --- a/drivers/base/arch_numa.c +++ b/drivers/base/arch_numa.c @@ -144,7 +144,7 @@ void __init early_map_cpu_to_node(unsigned int cpu, int= nid) unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; EXPORT_SYMBOL(__per_cpu_offset); =20 -static int __init early_cpu_to_node(int cpu) +static int __init early_cpu_to_node(unsigned int cpu) { return cpu_to_node_map[cpu]; } diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 68fac2e7cbe6..4aee8400af54 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -100,7 +100,7 @@ extern const char * const pcpu_fc_names[PCPU_FC_NR]; =20 extern enum pcpu_fc pcpu_chosen_fc; =20 -typedef int (pcpu_fc_cpu_to_node_fn_t)(int cpu); +typedef int (pcpu_fc_cpu_to_node_fn_t)(unsigned int cpu); typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to= ); =20 extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, --=20 2.32.0.3.gf3a3e56d6