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Diffstat (limited to 'arch/arm/mach-mvebu/hotplug.c')
-rw-r--r-- | arch/arm/mach-mvebu/hotplug.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c new file mode 100644 index 00000000000..b228b6a80c8 --- /dev/null +++ b/arch/arm/mach-mvebu/hotplug.c @@ -0,0 +1,30 @@ +/* + * Symmetric Multi Processing (SMP) support for Armada XP + * + * Copyright (C) 2012 Marvell + * + * Lior Amsalem <alior@marvell.com> + * Gregory CLEMENT <gregory.clement@free-electrons.com> + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> +#include <asm/proc-fns.h> + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void __ref armada_xp_cpu_die(unsigned int cpu) +{ + cpu_do_idle(); + + /* We should never return from idle */ + panic("mvebu: cpu %d unexpectedly exit from shutdown\n", cpu); +} |