diff options
Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
| -rw-r--r-- | arch/x86/kernel/setup_percpu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 36c2e81..be77f1a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -15,6 +15,7 @@ #include <asm/highmem.h> #include <asm/proto.h> #include <asm/cpumask.h> +#include <asm/cpu.h> #ifdef CONFIG_DEBUG_PER_CPU_MAPS # define DBG(x...) printk(KERN_DEBUG x) @@ -37,7 +38,7 @@ EXPORT_PER_CPU_SYMBOL(this_cpu_off); #ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA unsigned long __per_cpu_offset[NR_CPUS] __read_mostly = { - [0] = BOOT_PERCPU_OFFSET, + [0 ... NR_CPUS-1] = BOOT_PERCPU_OFFSET, }; EXPORT_SYMBOL(__per_cpu_offset); @@ -101,10 +102,10 @@ void __init setup_per_cpu_areas(void) early_per_cpu_map(x86_cpu_to_node_map, cpu); #endif /* - * Up to this point, CPU0 has been using .data.init - * area. Reload %gs offset for CPU0. + * Up to this point, the boot CPU has been using .data.init + * area. Reload %gs offset for the boot CPU. */ - if (cpu == 0) + if (cpu == boot_cpu_id) load_gs_base(cpu); #endif |
