From patchwork Tue Nov 7 10:31:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13448451 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 BFA42C4167B for ; Tue, 7 Nov 2023 10:31:48 +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:Date:Message-Id:MIME-Version:Subject:Cc :To:From:References:In-Reply-To:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MjxVbE0ARK/aqE/rqN+TyKkYm7ukWfImxelT/PzUiFs=; b=QBfniyhlJnpnDm Zgk+CXH9pDxxNF0d6jTgaSyN2R3g+PdxPdwsb/V+KsMyVg/GcgsqsD3LUI9S6JixkeupOJ4mieWbQ Z7AOmLk2bIn1t9kaTGiFKKfNV+k6zfbrwOCHtzy5Q2ltdKuuxAK8VEPMEhg+tc8ZokHtcFn9+N8Is kdrtCLakh3yVXJvlmhAUB0G8HoLb7mDT7d5Fk1Pt8RckgQNjSPQEFhddMMRUdoLz//DuIpjsTlC44 kkcTE4q8YQsla/xyoefkkEu4G2we4OoGuMy8MlE6dHakvcS1SfuBkOAjNF5COFFyAPoCQ3/os10gw ywJK0TJDJ69zcEIFFdYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r0JN1-0014ie-1x; Tue, 07 Nov 2023 10:31:43 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r0JMp-0014UD-2S; Tue, 07 Nov 2023 10:31:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description; bh=s/nJSc12wTo3rC59/Tj7C6Qxk/YhPkpMlGmhBF4UOwQ=; b=V8zVSvTx+Kd7Iathr/FiU5pxvD egynNpyETtkNUSs93c5F9TcOPWTVWyV27xeQEk30RydyKwnn8Z3sbUKJMCo53M25PwVrPYlFKqV7o ECcKcOlbO1ibNI5y75fLWhZiZg/I5Unsctxd88Wm/tYZ1SkUzX0sTq/1WiCsoW0NlrRZzL7dBKJZ1 zFq7GZAQ09IfU1rjpRZNLWRvlcOHqfXalwdAE5E/trqAZviWOwNhFh/e4b0UGjH2TO5a1pz9ick5x bJj8dJeBtIy7JcW/var36S4LUrGJnP/VRYXqEn2VF8QjUc3hVKLVHuQYoJyFbvYG2qdljWgRjpN13 yiEXWTaw==; Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r0JMb-00Bvej-2Q; Tue, 07 Nov 2023 10:31:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=s/nJSc12wTo3rC59/Tj7C6Qxk/YhPkpMlGmhBF4UOwQ=; b=iBWuSBO8byS44iey2YnZSgJM8U MFt1NMp2w5pAfZ6wCLyhFFlLsovAEisNzEANGVeTWzW/SvgUOWs8hzrl8E6fK+iTUQlweEEngqE3f clKt8RH9RkEOEHOUca70RLavt4Q4aMF3hqPZwPOI9vFg9kh++U7+bjIdhqcec+iRE9IOnhXewhCqH 6LPO3PA4SHNnRIpc2kCc3AAFwOldWLYZ8485pEq5BSo1Ktymanumc1ZnMMGf0asTqW9d5XypAMciV XC9/SCnbDNdQN4NpBcW4WiP5nljAPkKxazCZz/vCJxqPKHMlq3Z6Rfls/ZgiL/ixuTbrlcSmxHnl7 BTSz1Lxg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:51274 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r0JMT-0000Kg-2d; Tue, 07 Nov 2023 10:31:09 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1r0JMV-00CTyh-It; Tue, 07 Nov 2023 10:31:11 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: linux-pm@vger.kernel.org, loongarch@lists.linux.dev, linux-acpi@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kvmarm@lists.linux.dev, x86@kernel.org, linux-csky@vger.kernel.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org Cc: Salil Mehta , Jean-Philippe Brucker , jianyong.wu@arm.com, justin.he@arm.com, James Morse , Paul Walmsley , Palmer Dabbelt , Albert Ou Subject: [PATCH RFC 22/22] riscv: convert to use arch_cpu_is_hotpluggable() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 07 Nov 2023 10:31:11 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231107_103117_868991_941D7CF2 X-CRM114-Status: UNSURE ( 8.37 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Convert riscv to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Signed-off-by: Russell King (Oracle) Acked-by: Palmer Dabbelt Reviewed-by: Gavin Shan Reviewed-by: Jonathan Cameron --- arch/riscv/kernel/setup.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index f8875ae1b0aa..168f0db63d53 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -294,12 +294,9 @@ void __init setup_arch(char **cmdline_p) riscv_set_dma_cache_alignment(); } -int arch_register_cpu(int cpu) +bool arch_cpu_is_hotpluggable(int cpu) { - struct cpu *c = &per_cpu(cpu_devices, cpu); - - c->hotpluggable = cpu_has_hotplug(cpu); - return register_cpu(c, cpu); + return cpu_has_hotplug(cpu); } void free_initmem(void)