Re: [PATCH V3 2/3] mm/hugetlb: Define a generic fallback for is_hugepage_only_range()

From: Mike Kravetz
Date: Mon May 11 2020 - 14:54:44 EST


On 5/10/20 8:14 PM, Anshuman Khandual wrote:
> On 05/09/2020 03:52 AM, Mike Kravetz wrote:
>> On 5/7/20 8:07 PM, Anshuman Khandual wrote:
>>
>> Did you try building without CONFIG_HUGETLB_PAGE defined? I'm guessing
>
> Yes I did for multiple platforms (s390, arm64, ia64, x86, powerpc etc).
>
>> that you need a stub for is_hugepage_only_range(). Or, perhaps add this
>> to asm-generic/hugetlb.h?
>>
> There is already a stub (include/linux/hugetlb.h) when !CONFIG_HUGETLB_PAGE.
>

Thanks! I missed that stub in the existing code. I like the removal of
redundant code.

Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>

--
Mike Kravetz