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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-11-02 22:24:33 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-11-02 22:24:33 +0000
commita054a811597a17ffbe92bc4db04a4dc2f1b1ea55 (patch)
treeb600081d964d6fe7cc1cfe2669a739da0e1743f4 /include/asm-arm
parent273c2cdb2b6d6743d85ddbde82e71f8adbf5bf10 (diff)
[ARM SMP] Add hotplug CPU infrastructure
This patch adds the infrastructure to support hotplug CPU on ARM platforms. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/irq.h1
-rw-r--r--include/asm-arm/smp.h10
2 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h
index f97912fbb10..59975ee43cf 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 dbb4d859c58..551cd3c3093 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 */