Re: [RFC part1 PATCH 2/7] ARM64 : Add dummy asm/cpu.h

2013-12-04 Thread Hanjun Guo
On 2013年12月04日 01:13, Mark Rutland wrote: On Tue, Dec 03, 2013 at 04:36:46PM +, 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? CPI core wi

Re: [RFC part1 PATCH 2/7] ARM64 : Add dummy asm/cpu.h

2013-12-03 Thread Mark Brown
On Wed, Dec 04, 2013 at 12:36:46AM +0800, 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. We're going to need the same thing for CPU topology, I've got a similar addition as part of

Re: [RFC part1 PATCH 2/7] ARM64 : Add dummy asm/cpu.h

2013-12-03 Thread Mark Rutland
On Tue, Dec 03, 2013 at 04:36:46PM +, 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 o

[RFC part1 PATCH 2/7] ARM64 : Add dummy asm/cpu.h

2013-12-03 Thread Hanjun Guo
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. Signed-off-by: Graeme Gregory Signed-off-by: Hanjun Guo --- arch/arm64/include/asm/cpu.h | 25 + 1 file changed, 25 insertions(