30 lines
		
	
	
	
		
			582 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
	
		
			582 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #include <linux/cpu.h>
 | ||
|  | #include <linux/cpumask.h>
 | ||
|  | #include <linux/init.h>
 | ||
|  | #include <linux/node.h>
 | ||
|  | #include <linux/nodemask.h>
 | ||
|  | #include <linux/percpu.h>
 | ||
|  | 
 | ||
|  | static DEFINE_PER_CPU(struct cpu, cpu_devices); | ||
|  | 
 | ||
|  | static int __init topology_init(void) | ||
|  | { | ||
|  | 	int i, ret; | ||
|  | 
 | ||
|  | #ifdef CONFIG_NUMA
 | ||
|  | 	for_each_online_node(i) | ||
|  | 		register_one_node(i); | ||
|  | #endif /* CONFIG_NUMA */
 | ||
|  | 
 | ||
|  | 	for_each_present_cpu(i) { | ||
|  | 		ret = register_cpu(&per_cpu(cpu_devices, i), i); | ||
|  | 		if (ret) | ||
|  | 			printk(KERN_WARNING "topology_init: register_cpu %d " | ||
|  | 			       "failed (%d)\n", i, ret); | ||
|  | 	} | ||
|  | 
 | ||
|  | 	return 0; | ||
|  | } | ||
|  | 
 | ||
|  | subsys_initcall(topology_init); |