Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754142AbbHNH7F (ORCPT ); Fri, 14 Aug 2015 03:59:05 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:34068 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751970AbbHNH7C (ORCPT ); Fri, 14 Aug 2015 03:59:02 -0400 From: Stephen Boyd To: Russell King Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: smp: Collapse arch_cpu_idle_dead() into cpu_die() Date: Fri, 14 Aug 2015 00:58:59 -0700 Message-Id: <1439539139-8783-1-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 2.3.0.rc1.33.g42e4583 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2089 Lines: 64 The only caller of cpu_die() on ARM is arch_cpu_idle_dead(), so let's simplify the code by renaming cpu_die() to arch_cpu_idle_dead(). While were here, drop the __ref annotation because __cpuinit is gone nowadays. Signed-off-by: Stephen Boyd --- arch/arm/include/asm/smp.h | 1 - arch/arm/kernel/process.c | 7 ------- arch/arm/kernel/smp.c | 2 +- 3 files changed, 1 insertion(+), 9 deletions(-) diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 318ce89eeff7..ef356659b4f4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -74,7 +74,6 @@ extern void secondary_startup_arm(void); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); -extern void cpu_die(void); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index f192a2a41719..358984b7f249 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -91,13 +91,6 @@ void arch_cpu_idle_exit(void) ledtrig_cpu(CPU_LED_IDLE_END); } -#ifdef CONFIG_HOTPLUG_CPU -void arch_cpu_idle_dead(void) -{ - cpu_die(); -} -#endif - void __show_regs(struct pt_regs *regs) { unsigned long flags; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 0496b481ad88..48185a773852 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -268,7 +268,7 @@ void __cpu_die(unsigned int cpu) * of the other hotplug-cpu capable cores, so presumably coming * out of idle fixes this. */ -void __ref cpu_die(void) +void arch_cpu_idle_dead(void) { unsigned int cpu = smp_processor_id(); -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/