From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qais Yousef Date: Mon, 25 Nov 2019 11:27:42 +0000 Subject: [PATCH v2 02/14] ia64: Replace cpu_down with smp_shutdown_nonboot_cpus() Message-Id: <20191125112754.25223-3-qais.yousef@arm.com> List-Id: References: <20191125112754.25223-1-qais.yousef@arm.com> In-Reply-To: <20191125112754.25223-1-qais.yousef@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Gleixner , Greg Kroah-Hartman Cc: Qais Yousef , Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org Use the new smp_shutdown_nonboot_cpus() instead of open coding using cpu_down() directly. This also prepares to make cpu_up/down a private interface for anything but the cpu subsystem. Signed-off-by: Qais Yousef CC: Tony Luck CC: Fenghua Yu CC: linux-ia64@vger.kernel.org CC: linux-kernel@vger.kernel.org --- arch/ia64/kernel/process.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 968b5f33e725..cc894d4900be 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -646,14 +646,8 @@ cpu_halt (void) void machine_shutdown(void) { -#ifdef CONFIG_HOTPLUG_CPU - int cpu; + smp_shutdown_nonboot_cpus(0); - for_each_online_cpu(cpu) { - if (cpu != smp_processor_id()) - cpu_down(cpu); - } -#endif #ifdef CONFIG_KEXEC kexec_disable_iosapic(); #endif -- 2.17.1