1 files changed, 20 insertions, 0 deletions

diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
new file mode 100644
index 000000000000..83a115083f0d
--- /dev/null
+++ b/arch/x86/include/asm/cpu.h
@@ -0,0 +1,20 @@
+#ifndef ASM_X86__CPU_H
+#define ASM_X86__CPU_H
+
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <linux/topology.h>
+#include <linux/nodemask.h>
+#include <linux/percpu.h>
+
+struct x86_cpu {
+        struct cpu cpu;
+};
+
+#ifdef CONFIG_HOTPLUG_CPU
+extern int arch_register_cpu(int num);
+extern void arch_unregister_cpu(int);
+#endif
+
+DECLARE_PER_CPU(int, cpu_state);
+#endif /* ASM_X86__CPU_H */