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| author | travis@sgi.com <travis@sgi.com> | 2008-01-30 15:33:11 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 15:33:11 +0300 |
| commit | 30964d54e94229f567a7312a0e6666f9deb6a488 (patch) | |
| tree | 58c2c9c343d35a35f9bb369da6fc9e07801d30b4 | |
| parent | 24b0d22b7b63bfc71853faf64e76cd45701ecf2a (diff) | |
| download | linux-30964d54e94229f567a7312a0e6666f9deb6a488.tar.xz | |
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.c | 8 | ||||
| -rw-r--r-- | include/asm-x86/cpu.h | 2 |
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); |