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SubjectRe: [PATCH 03/13] mm: Add generic p?d_large() macros
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On 18/02/2019 12:53, Peter Zijlstra wrote:
> On Mon, Feb 18, 2019 at 11:14:23AM +0000, Mark Rutland wrote:
>>> +#ifndef pgd_large
>>> +#define pgd_large(x)0
>>> +#endif
>>> +#ifndef pud_large
>>> +#define pud_large(x)0
>>> +#endif
>>> +#ifndef pmd_large
>>> +#define pmd_large(x)0
>>> +#endif
>>
>> It might be worth a comment defining the semantics of these, e.g. how
>> they differ from p?d_huge() and p?d_trans_huge().
>
> Yes; I took it to mean any large page mapping, so it would explicitly
> include huge and thp.

Yes your interpretation is correct. I'll add a comment explaining the
semantics.

Thanks,

Steve

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