Re: [PATCH v3 02/15] arm/pgtable: define PFN_PTE_SHIFT

From: Mike Rapoport
Date: Thu Feb 08 2024 - 01:12:28 EST


On Mon, Jan 29, 2024 at 01:46:36PM +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/arm/include/asm/pgtable.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
> index d657b84b6bf7..be91e376df79 100644
> --- a/arch/arm/include/asm/pgtable.h
> +++ b/arch/arm/include/asm/pgtable.h
> @@ -209,6 +209,8 @@ static inline void __sync_icache_dcache(pte_t pteval)
> extern void __sync_icache_dcache(pte_t pteval);
> #endif
>
> +#define PFN_PTE_SHIFT PAGE_SHIFT
> +
> void set_ptes(struct mm_struct *mm, unsigned long addr,
> pte_t *ptep, pte_t pteval, unsigned int nr);
> #define set_ptes set_ptes
> --
> 2.43.0
>
>

--
Sincerely yours,
Mike.