On Fri, Jan 17, 2014 at 12:24:56PM +0000, Hanjun Guo wrote:
> ACPI requires a cpu.h, add a dummy one copied from arm. This will need
> updated or replaced as ACPI based cpu hotplug or cpu topology for armv8
> is worked out.
>
> Signed-off-by: Graeme Gregory <graeme.gregory@xxxxxxxxxx>
> Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
> ---
> 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 0000000..8625eb1
> --- /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_ARM_CPU_H
> +#define __ASM_ARM_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
Could you not leave this file empty until you add the code that actually
makes use of cpu_data?
--
Catalin
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