Re: [PATCH v3 07/15] sparc/pgtable: define PFN_PTE_SHIFT

From: Mike Rapoport
Date: Thu Feb 08 2024 - 01:19:38 EST


On Mon, Jan 29, 2024 at 01:46:41PM +0100, David Hildenbrand wrote:
> We want to make use of pte_next_pfn() outside of set_ptes(). Let's
> simply define PFN_PTE_SHIFT, required by pte_next_pfn().
>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>

Reviewed-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>

> ---
> arch/sparc/include/asm/pgtable_64.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
> index a8c871b7d786..652af9d63fa2 100644
> --- a/arch/sparc/include/asm/pgtable_64.h
> +++ b/arch/sparc/include/asm/pgtable_64.h
> @@ -929,6 +929,8 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
> maybe_tlb_batch_add(mm, addr, ptep, orig, fullmm, PAGE_SHIFT);
> }
>
> +#define PFN_PTE_SHIFT PAGE_SHIFT
> +
> static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
> pte_t *ptep, pte_t pte, unsigned int nr)
> {
> --
> 2.43.0
>
>

--
Sincerely yours,
Mike.