Subject: Re: [PATCH V2 04/68] powerpc/mm: Use big endian page table for book3s 64

From: Benjamin Herrenschmidt <[email-masked]>
Date: Mon, 30 May 2016 21:00:18 +1000

On Mon, 2016-05-30 at 14:12 +0530, Aneesh Kumar K.V wrote:
>  /* Encode and de-code a swap entry */
> @@ -516,10 +533,12 @@ static inline pte_t pte_swp_mksoft_dirty(pte_t
> pte)
>  {
>         return __pte(pte_val(pte) | _PAGE_SWP_SOFT_DIRTY);
>  }

These kind of setters (and mkspecial etc...) could also just OR
the byteswapped constant to the raw PTE..

Cheers,
Ben.