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authortravis@sgi.com <travis@sgi.com>2008-01-30 13:33:11 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:11 +0100
commit30964d54e94229f567a7312a0e6666f9deb6a488 (patch)
tree58c2c9c343d35a35f9bb369da6fc9e07801d30b4
parent24b0d22b7b63bfc71853faf64e76cd45701ecf2a (diff)
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: Mike Travis <travis@sgi.com> Reviewed-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/kernel/topology.c8
-rw-r--r--include/asm-x86/cpu.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
index 7e16d675eb85..a0d1719bda79 100644
--- a/arch/x86/kernel/topology.c
+++ b/arch/x86/kernel/topology.c
@@ -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);
diff --git a/include/asm-x86/cpu.h b/include/asm-x86/cpu.h
index b1bc7b1b64b0..85ece5f10e9e 100644
--- a/include/asm-x86/cpu.h
+++ b/include/asm-x86/cpu.h
@@ -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);