[PATCH v2 4/6] arm64: Add set_pud_at() function

[Kirill A. Shutemov]

On Fri, Oct 02, 2020 at 04:20:49PM +0000, Kalesh Singh wrote:
> set_pud_at() is used in move_normal_pud() for remapping
> pages at the PUD level.
> 
> Signed-off-by: Kalesh Singh <kaleshsingh at google.com>
> ---
>  arch/arm64/include/asm/pgtable.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
> index d5d3fbe73953..8848125e3024 100644
> --- a/arch/arm64/include/asm/pgtable.h
> +++ b/arch/arm64/include/asm/pgtable.h
> @@ -415,6 +415,7 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
>  #define pfn_pud(pfn,prot)	__pud(__phys_to_pud_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
>  
>  #define set_pmd_at(mm, addr, pmdp, pmd)	set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd))
> +#define set_pud_at(mm, addr, pudp, pud)	set_pte_at(mm, addr, (pte_t *)pudp, pud_pte(pud))
>  
>  #define __p4d_to_phys(p4d)	__pte_to_phys(p4d_pte(p4d))
>  #define __phys_to_p4d_val(phys)	__phys_to_pte_val(phys)

Just fold it into the next patch.

-- 
 Kirill A. Shutemov