From a054a811597a17ffbe92bc4db04a4dc2f1b1ea55 Mon Sep 17 00:00:00 2001 From: Russell King Date: Wed, 2 Nov 2005 22:24:33 +0000 Subject: [ARM SMP] Add hotplug CPU infrastructure This patch adds the infrastructure to support hotplug CPU on ARM platforms. Signed-off-by: Russell King --- include/asm-arm/irq.h | 1 + include/asm-arm/smp.h | 10 ++++++++++ 2 files changed, 11 insertions(+) (limited to 'include') diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h index f97912fbb10f..59975ee43cf1 100644 --- a/include/asm-arm/irq.h +++ b/include/asm-arm/irq.h @@ -47,5 +47,6 @@ struct irqaction; struct pt_regs; int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); +extern void migrate_irqs(void); #endif diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index dbb4d859c586..551cd3c3093c 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -66,4 +66,14 @@ struct secondary_data { }; extern struct secondary_data secondary_data; +extern int __cpu_disable(void); +extern int mach_cpu_disable(unsigned int cpu); + +extern void __cpu_die(unsigned int cpu); +extern void cpu_die(void); + +extern void platform_cpu_die(unsigned int cpu); +extern int platform_cpu_kill(unsigned int cpu); +extern void platform_cpu_enable(unsigned int cpu); + #endif /* ifndef __ASM_ARM_SMP_H */ -- cgit v1.2.3-59-g8ed1b