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 | ||