提交 30964d54 编写于 作者: T travis@sgi.com 提交者: Ingo Molnar

x86: change NR_CPUS arrays in topology

Change the following static arrays sized by NR_CPUS to
per_cpu data variables:

	i386_cpu cpu_devices[NR_CPUS];

(And change the struct name to x86_cpu.)
Signed-off-by: NMike Travis <travis@sgi.com>
Reviewed-by: NChristoph Lameter <clameter@sgi.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 24b0d22b
......@@ -31,7 +31,7 @@
#include <linux/mmzone.h>
#include <asm/cpu.h>
static struct i386_cpu cpu_devices[NR_CPUS];
static DEFINE_PER_CPU(struct x86_cpu, cpu_devices);
int __cpuinit arch_register_cpu(int num)
{
......@@ -46,16 +46,16 @@ int __cpuinit arch_register_cpu(int num)
*/
#ifdef CONFIG_HOTPLUG_CPU
if (num)
cpu_devices[num].cpu.hotpluggable = 1;
per_cpu(cpu_devices, num).cpu.hotpluggable = 1;
#endif
return register_cpu(&cpu_devices[num].cpu, num);
return register_cpu(&per_cpu(cpu_devices, num).cpu, num);
}
#ifdef CONFIG_HOTPLUG_CPU
void arch_unregister_cpu(int num)
{
return unregister_cpu(&cpu_devices[num].cpu);
return unregister_cpu(&per_cpu(cpu_devices, num).cpu);
}
EXPORT_SYMBOL(arch_register_cpu);
EXPORT_SYMBOL(arch_unregister_cpu);
......
......@@ -7,7 +7,7 @@
#include <linux/nodemask.h>
#include <linux/percpu.h>
struct i386_cpu {
struct x86_cpu {
struct cpu cpu;
};
extern int arch_register_cpu(int num);
......
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