diff options
Diffstat (limited to 'arch/x86/kernel/smpcommon.c')
| -rw-r--r-- | arch/x86/kernel/smpcommon.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c deleted file mode 100644 index 397e309839dd..000000000000 --- a/arch/x86/kernel/smpcommon.c +++ /dev/null | |||
| @@ -1,30 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * SMP stuff which is common to all sub-architectures. | ||
| 3 | */ | ||
| 4 | #include <linux/module.h> | ||
| 5 | #include <asm/smp.h> | ||
| 6 | |||
| 7 | #ifdef CONFIG_X86_32 | ||
| 8 | DEFINE_PER_CPU(unsigned long, this_cpu_off); | ||
| 9 | EXPORT_PER_CPU_SYMBOL(this_cpu_off); | ||
| 10 | |||
| 11 | /* | ||
| 12 | * Initialize the CPU's GDT. This is either the boot CPU doing itself | ||
| 13 | * (still using the master per-cpu area), or a CPU doing it for a | ||
| 14 | * secondary which will soon come up. | ||
| 15 | */ | ||
| 16 | __cpuinit void init_gdt(int cpu) | ||
| 17 | { | ||
| 18 | struct desc_struct gdt; | ||
| 19 | |||
| 20 | pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF, | ||
| 21 | 0x2 | DESCTYPE_S, 0x8); | ||
| 22 | gdt.s = 1; | ||
| 23 | |||
| 24 | write_gdt_entry(get_cpu_gdt_table(cpu), | ||
| 25 | GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); | ||
| 26 | |||
| 27 | per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; | ||
| 28 | per_cpu(cpu_number, cpu) = cpu; | ||
| 29 | } | ||
| 30 | #endif | ||
