From mboxrd@z Thu Jan 1 00:00:00 1970 From: hanjun.guo@linaro.org (Hanjun Guo) Date: Fri, 24 Jan 2014 22:41:37 +0800 Subject: [PATCH 02/20] ARM64 : Add dummy asm/cpu.h In-Reply-To: <20140123161505.GB23939@localhost> References: <1389961514-13562-1-git-send-email-hanjun.guo@linaro.org> <1389961514-13562-3-git-send-email-hanjun.guo@linaro.org> <20140123161505.GB23939@localhost> Message-ID: <52E27BA1.4080909@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2014?01?24? 00:15, Catalin Marinas wrote: > 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 >> Signed-off-by: Hanjun Guo >> --- >> 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 >> +#include >> +#include >> + >> +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? Of course, I will update in next version :) Thanks Hanjun