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? > > Signed-off-by: Graeme Gregory <[email protected]> > Signed-off-by: Hanjun Guo <[email protected]> > --- > 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..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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
