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SubjectRe: [PATCH 02/19] arm64: expose number of page table levels on Kconfig level
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On Jan 30, 2015, at 11:56 PM, Catalin Marinas wrote:
> On Fri, Jan 30, 2015 at 02:43:11PM +0000, Kirill A. Shutemov wrote:
>> We would want to use number of page table level to define mm_struct.
>> Let's expose it as CONFIG_PGTABLE_LEVELS.
>>
>> ARM64_PGTABLE_LEVELS is renamed to PGTABLE_LEVELS and defined before
>> sourcing init/Kconfig: arch/Kconfig will define default value and it's
>> sourced from init/Kconfig.
>>
>> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Will Deacon <will.deacon@arm.com>
>
> It looks fine.
>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>

A system can boot up successfully on top of arm64/for-next/core branch under
4KB + {3|4}Level + CONFIG_DEBUG_RODATA, but I don't try it with 64KB pages.

Best Regards
Jungseok Lee


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