diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-10-17 02:42:28 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2014-01-14 10:19:59 -0800 |
| commit | 49b424fedaf88d0fa9913082b8c1ccd012a8a972 (patch) | |
| tree | 1a1fac57b578fe828b54b0367df4ed1fd94940b9 /arch/xtensa/include | |
| parent | f615136c06a791364f5afa8b8ba965315a6440f1 (diff) | |
xtensa: implement CPU hotplug
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/smp.h | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h index 7d194d462150..f71f88ea7646 100644 --- a/arch/xtensa/include/asm/irq.h +++ b/arch/xtensa/include/asm/irq.h @@ -45,6 +45,7 @@ static __inline__ int irq_canonicalize(int irq) struct irqaction; struct irq_domain; +void migrate_irqs(void); int xtensa_irq_domain_xlate(const u32 *intspec, unsigned int intsize, unsigned long int_irq, unsigned long ext_irq, unsigned long *out_hwirq, unsigned int *out_type); diff --git a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h index 30ac58cc70df..4e43f5643891 100644 --- a/arch/xtensa/include/asm/smp.h +++ b/arch/xtensa/include/asm/smp.h @@ -29,6 +29,15 @@ void ipi_init(void); struct seq_file; void show_ipi_list(struct seq_file *p, int prec); +#ifdef CONFIG_HOTPLUG_CPU + +void __cpu_die(unsigned int cpu); +int __cpu_disable(void); +void cpu_die(void); +void cpu_restart(void); + +#endif /* CONFIG_HOTPLUG_CPU */ + #endif /* CONFIG_SMP */ #endif /* _XTENSA_SMP_H */ |