[PATCH 1/6] arm64: Add asm/cpu.h

Mark Brown broonie at kernel.org
Wed Dec 11 08:13:21 EST 2013


From: Hanjun Guo <hanjun.guo at linaro.org>

In order to implement both topology and ACPI support we need to define
per-CPU data.

Signed-off-by: Graeme Gregory <graeme.gregory at linaro.org>
Signed-off-by: Hanjun Guo <hanjun.guo at linaro.org>
Signed-off-by: Mark Brown <broonie at linaro.org>
---
 arch/arm64/include/asm/cpu.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 arch/arm64/include/asm/cpu.h

diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h
new file mode 100644
index 000000000000..d67ff011d361
--- /dev/null
+++ b/arch/arm64/include/asm/cpu.h
@@ -0,0 +1,25 @@
+/*
+ *  Copyright (C) 2004-2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM64_CPU_H
+#define __ASM_ARM64_CPU_H
+
+#include <linux/percpu.h>
+#include <linux/cpu.h>
+#include <linux/topology.h>
+
+struct cpuinfo_arm {
+	struct cpu	cpu;
+	u64		cpuid;
+#ifdef CONFIG_SMP
+	unsigned int	loops_per_jiffy;
+#endif
+};
+
+DECLARE_PER_CPU(struct cpuinfo_arm, cpu_data);
+
+#endif
-- 
1.8.5.1




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