From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 430CC29435 for ; Tue, 7 Nov 2023 10:30:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="MyYKTlQ4" 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=GkdeqsXOg8rKv49jTJX2d/LBiktqtOBS+rLmfKOoquM=; b=MyYKTlQ4jHWTasvjC6TbG0Pn5v P9AN29GtgNwpSvjFIVRwMBpOzm/tMulHHlu+yyH/OyTX5s4WWIz37Dtjl1y/WPH/X4zy9J+zBaUy/ sQPRWr9EHhLLcjqfRf9xu+CVbx8l/Q6xnAx+idFJmKecFP7iInqaTMLv73dIIMZMCLoHJWhR2TVa8 SQwyLuS4qnOC8vvYex+DMwPWotgCmLwYpvp5cTabGyV115o0oOWVeAcISMgyk2teMl71o2T3pEIXU bpadyxfoNPuvSVkPS4G0Z6g/V+Lyt1FbdZz19EPvAnmAg69SlXeIHGx9nn99a8ORaDXNta2gFZbpf GuA08UgA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:54780 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 1r0JLo-0000IB-29; Tue, 07 Nov 2023 10:30:28 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1r0JLq-00CTxq-CF; Tue, 07 Nov 2023 10:30:30 +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 , Catalin Marinas , Will Deacon Subject: [PATCH RFC 14/22] arm64: convert to arch_cpu_is_hotpluggable() Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Sender: Russell King Date: Tue, 07 Nov 2023 10:30:30 +0000 Convert arm64 to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Signed-off-by: Russell King (Oracle) --- 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) -- 2.30.2