From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C7376C4167B for ; Tue, 28 Nov 2023 15:11:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VzDjbUXZSf44gY1TXxcuJ/IJKmzpSWP5HAwZNyLhZeA=; b=sJNyJZg8uhHfQo gCbq9vJTFC3uNfHA8XkC3hOb/wh5rQSlrQKvWPnGkjz5/Oabccze3hNBwmcICXkIQU+bbQe8/WMV5 z+UmXgAclif+X5uFqpWbAE+X5t78FbW8eKn7O3NOsWC5lsdCqgkZLBXhCI6jSirXLd4vHXyzgN43Q ivf6+sm8xIWlETnwyiRQ4qCcETb+5JoMvpZeU5cBYBec0IVIpx1fuP5d2Te1sW8vMEBOk3Ee6Q1AK RsORsvkeNx/5BVCZ74oWq6z6nSTijc5s4jJOJz89QOGRDHMWITBTt0eOhLFD/m7fN/SgV0I0IxchO 8e6JOGSpp+PcyWrT+Tag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r7zkG-005d3O-2i; Tue, 28 Nov 2023 15:11:28 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r7zkC-005d0W-0B; Tue, 28 Nov 2023 15:11:26 +0000 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Sfm9v6921z6D8Y9; Tue, 28 Nov 2023 23:10:59 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id D505614025A; Tue, 28 Nov 2023 23:11:16 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 28 Nov 2023 15:11:16 +0000 Date: Tue, 28 Nov 2023 15:11:15 +0000 From: Jonathan Cameron To: "Russell King (Oracle)" CC: , , , , , , , , , , , , , Salil Mehta , Jean-Philippe Brucker , , , James Morse , Catalin Marinas , Will Deacon Subject: Re: [PATCH RFC 14/22] arm64: convert to arch_cpu_is_hotpluggable() Message-ID: <20231128151115.00007726@Huawei.com> In-Reply-To: References: Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500005.china.huawei.com (7.191.163.240) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_071124_236418_6C8082D9 X-CRM114-Status: GOOD ( 11.67 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Tue, 07 Nov 2023 10:30:30 +0000 "Russell King (Oracle)" wrote: > Convert arm64 to use the arch_cpu_is_hotpluggable() helper rather than > arch_register_cpu(). > > Signed-off-by: Russell King (Oracle) Ah. Or previous patch needs a forwards reference to the tweaking of it it here. Maybe just smash the 2 together with a Co-developed: ? I don't care that much so whatever works for you Reviewed-by: Jonathan Cameron > --- > arch/arm64/kernel/setup.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) > > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c > index 165bd2c0dd5a..42c690bb2d60 100644 > --- a/arch/arm64/kernel/setup.c > +++ b/arch/arm64/kernel/setup.c > @@ -402,13 +402,9 @@ static inline bool cpu_can_disable(unsigned int cpu) > return false; > } > > -int arch_register_cpu(int num) > +bool arch_cpu_is_hotpluggable(int num) > { > - struct cpu *cpu = &per_cpu(cpu_devices, num); > - > - cpu->hotpluggable = cpu_can_disable(num); > - > - return register_cpu(cpu, num); > + return cpu_can_disable(num); > } > > static void dump_kernel_offset(void) _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv