[RFC part1 PATCH 2/7] ARM64 : Add dummy asm/cpu.h
From: mark.rutland@arm.com (Mark Rutland)
Date: 2013-12-03 17:13:48
Also in:
linux-acpi, lkml
On Tue, Dec 03, 2013 at 04:36:46PM +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 for armv8 is worked out.
What exactly requires cpu.h, and why? Why copy the file verbatim rather than factoring it out?
quoted hunk ↗ jump to hunk
Signed-off-by: Graeme Gregory <redacted> Signed-off-by: Hanjun Guo <redacted> --- arch/arm64/include/asm/cpu.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 arch/arm64/include/asm/cpu.hdiff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h new file mode 100644 index 0000000..dbeb98d --- /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; + u32 cpuid;
We use a u64 elsewhere for the mpidr_el1 in arm64. Thanks, Mark.