diff options
Diffstat (limited to 'arch/x86/kernel/smpcommon.c')
-rw-r--r-- | arch/x86/kernel/smpcommon.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c deleted file mode 100644 index add36b4e37c9..000000000000 --- a/arch/x86/kernel/smpcommon.c +++ /dev/null | |||
@@ -1,32 +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 | #include <asm/sections.h> | ||
7 | |||
8 | #ifdef CONFIG_X86_64 | ||
9 | DEFINE_PER_CPU(unsigned long, this_cpu_off) = (unsigned long)__per_cpu_load; | ||
10 | #else | ||
11 | DEFINE_PER_CPU(unsigned long, this_cpu_off); | ||
12 | #endif | ||
13 | EXPORT_PER_CPU_SYMBOL(this_cpu_off); | ||
14 | |||
15 | #ifdef CONFIG_X86_32 | ||
16 | /* | ||
17 | * Initialize the CPU's GDT. This is either the boot CPU doing itself | ||
18 | * (still using the master per-cpu area), or a CPU doing it for a | ||
19 | * secondary which will soon come up. | ||
20 | */ | ||
21 | __cpuinit void init_gdt(int cpu) | ||
22 | { | ||
23 | struct desc_struct gdt; | ||
24 | |||
25 | pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF, | ||
26 | 0x2 | DESCTYPE_S, 0x8); | ||
27 | gdt.s = 1; | ||
28 | |||
29 | write_gdt_entry(get_cpu_gdt_table(cpu), | ||
30 | GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); | ||
31 | } | ||
32 | #endif | ||