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-rw-r--r--arch/mips/kernel/smp.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 25472fcaf715..06ed90752424 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -29,6 +29,7 @@
29#include <linux/timex.h> 29#include <linux/timex.h>
30#include <linux/sched.h> 30#include <linux/sched.h>
31#include <linux/cpumask.h> 31#include <linux/cpumask.h>
32#include <linux/cpu.h>
32 33
33#include <asm/atomic.h> 34#include <asm/atomic.h>
34#include <asm/cpu.h> 35#include <asm/cpu.h>
@@ -235,7 +236,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
235 init_new_context(current, &init_mm); 236 init_new_context(current, &init_mm);
236 current_thread_info()->cpu = 0; 237 current_thread_info()->cpu = 0;
237 smp_tune_scheduling(); 238 smp_tune_scheduling();
238 prom_prepare_cpus(max_cpus); 239 plat_prepare_cpus(max_cpus);
239} 240}
240 241
241/* preload SMP state for boot cpu */ 242/* preload SMP state for boot cpu */
@@ -424,6 +425,25 @@ void flush_tlb_one(unsigned long vaddr)
424 local_flush_tlb_one(vaddr); 425 local_flush_tlb_one(vaddr);
425} 426}
426 427
428static DEFINE_PER_CPU(struct cpu, cpu_devices);
429
430static int __init topology_init(void)
431{
432 int cpu;
433 int ret;
434
435 for_each_cpu(cpu) {
436 ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu, NULL);
437 if (ret)
438 printk(KERN_WARNING "topology_init: register_cpu %d "
439 "failed (%d)\n", cpu, ret);
440 }
441
442 return 0;
443}
444
445subsys_initcall(topology_init);
446
427EXPORT_SYMBOL(flush_tlb_page); 447EXPORT_SYMBOL(flush_tlb_page);
428EXPORT_SYMBOL(flush_tlb_one); 448EXPORT_SYMBOL(flush_tlb_one);
429EXPORT_SYMBOL(cpu_data); 449EXPORT_SYMBOL(cpu_data);