diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/smp.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index 7398ce99786c..fcd61dfe2af3 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -105,6 +105,12 @@ static inline void on_each_cpu_cond(smp_cond_func_t cond_func, on_each_cpu_cond_mask(cond_func, func, info, wait, cpu_online_mask); } +/* + * Architecture specific boot CPU setup. Defined as empty weak function in + * init/main.c. Architectures can override it. + */ +void smp_prepare_boot_cpu(void); + #ifdef CONFIG_SMP #include <linux/preempt.h> @@ -171,12 +177,6 @@ void generic_smp_call_function_single_interrupt(void); #define generic_smp_call_function_interrupt \ generic_smp_call_function_single_interrupt -/* - * Mark the boot cpu "online" so that it can call console drivers in - * printk() and can access its per-cpu storage. - */ -void smp_prepare_boot_cpu(void); - extern unsigned int setup_max_cpus; extern void __init setup_nr_cpu_ids(void); extern void __init smp_init(void); @@ -203,7 +203,6 @@ static inline void up_smp_call_function(smp_call_func_t func, void *info) (up_smp_call_function(func, info)) static inline void smp_send_reschedule(int cpu) { } -#define smp_prepare_boot_cpu() do {} while (0) #define smp_call_function_many(mask, func, info, wait) \ (up_smp_call_function(func, info)) static inline void call_function_init(void) { } |