diff options
Diffstat (limited to 'arch/arm/include/asm/smp.h')
| -rw-r--r-- | arch/arm/include/asm/smp.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 2e3be16c676..2ec765c39ab 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -65,12 +65,16 @@ asmlinkage void secondary_start_kernel(void); * Initial data for bringing up a secondary CPU. */ struct secondary_data { - unsigned long pgdir; + union { + unsigned long mpu_rgn_szr; + unsigned long pgdir; + }; unsigned long swapper_pg_dir; void *stack; }; extern struct secondary_data secondary_data; extern volatile int pen_release; +extern void secondary_startup(void); extern int __cpu_disable(void); @@ -79,6 +83,9 @@ extern void cpu_die(void); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +extern void arch_send_wakeup_ipi_mask(const struct cpumask *mask); + +extern int register_ipi_completion(struct completion *completion, int cpu); struct smp_operations { #ifdef CONFIG_SMP @@ -108,6 +115,15 @@ struct smp_operations { #endif }; +struct of_cpu_method { + const char *method; + struct smp_operations *ops; +}; + +#define CPU_METHOD_OF_DECLARE(name, _method, _ops) \ + static const struct of_cpu_method __cpu_method_of_table_##name \ + __used __section(__cpu_method_of_table) \ + = { .method = _method, .ops = _ops } /* * set platform specific SMP operations */ |