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authorH. Peter Anvin <hpa@linux.intel.com>2009-01-30 17:50:57 -0500
committerH. Peter Anvin <hpa@linux.intel.com>2009-01-30 17:50:57 -0500
commit9b7ed8faa034fc2d350e2eff5c68680eb5c43a07 (patch)
tree5c94c34ad30e312604c1ce4f08ab6631b64a94f5 /arch/x86/kernel/smpcommon.c
parent6522869c34664dd5f05a0a327e93915b1281c90d (diff)
parentc43e0e46adf79c321ed3fbf0351e1005fb8a2413 (diff)
Merge branch 'core/percpu' into x86/paravirt
Diffstat (limited to 'arch/x86/kernel/smpcommon.c')
-rw-r--r--arch/x86/kernel/smpcommon.c30
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
8DEFINE_PER_CPU(unsigned long, this_cpu_off);
9EXPORT_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