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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-28 23:12:55 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-28 23:12:55 +0100 |
| commit | 6a385db5ce7f1fd2c68ec511e44587b67dab8fca (patch) | |
| tree | 9324c8ae6f7be54b9fdbd6b60f759292aa727b1f /arch/x86/kernel/smpcommon.c | |
| parent | 18e352e4a73465349711a9324767e1b2453383e2 (diff) | |
| parent | 4369f1fb7cd4cf777312f43e1cb9aa5504fc4125 (diff) | |
Merge branch 'core/percpu' into x86/core
Conflicts:
kernel/irq/handle.c
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 @@ -/* - * SMP stuff which is common to all sub-architectures. - */ -#include <linux/module.h> -#include <asm/smp.h> - -#ifdef CONFIG_X86_32 -DEFINE_PER_CPU(unsigned long, this_cpu_off); -EXPORT_PER_CPU_SYMBOL(this_cpu_off); - -/* - * Initialize the CPU's GDT. This is either the boot CPU doing itself - * (still using the master per-cpu area), or a CPU doing it for a - * secondary which will soon come up. - */ -__cpuinit void init_gdt(int cpu) -{ - struct desc_struct gdt; - - pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF, - 0x2 | DESCTYPE_S, 0x8); - gdt.s = 1; - - write_gdt_entry(get_cpu_gdt_table(cpu), - GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); - - per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; - per_cpu(cpu_number, cpu) = cpu; -} -#endif |