Re: [PATCH v4 61/66] mm/pagewalk: Use vma_find() instead of vma linked list

[Vlastimil Babka]

On 12/1/21 15:30, Liam Howlett wrote:
> From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>

Acked-by: Vlastimil Babka <vbabka@xxxxxxx>

> ---
>  mm/pagewalk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/pagewalk.c b/mm/pagewalk.c
> index 9b3db11a4d1d..fdfea080c5ff 100644
> --- a/mm/pagewalk.c
> +++ b/mm/pagewalk.c
> @@ -456,7 +456,7 @@ int walk_page_range(struct mm_struct *mm, unsigned long start,
>  		} else { /* inside vma */
>  			walk.vma = vma;
>  			next = min(end, vma->vm_end);
> -			vma = vma->vm_next;
> +			vma = find_vma(mm, vma->vm_end);;
>  
>  			err = walk_page_test(start, next, &walk);
>  			if (err > 0) {