Re: [PATCH v3 05/15] riscv/pgtable: define PFN_PTE_SHIFT

From: Mike Rapoport
Date: Thu Feb 08 2024 - 01:15:21 EST


On Mon, Jan 29, 2024 at 01:46:39PM +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().
>
> Reviewed-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>

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

> ---
> arch/riscv/include/asm/pgtable.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
> index 0c94260b5d0c..add5cd30ab34 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -523,6 +523,8 @@ static inline void __set_pte_at(pte_t *ptep, pte_t pteval)
> set_pte(ptep, pteval);
> }
>
> +#define PFN_PTE_SHIFT _PAGE_PFN_SHIFT
> +
> static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
> pte_t *ptep, pte_t pteval, unsigned int nr)
> {
> --
> 2.43.0
>
>

--
Sincerely yours,
Mike.