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SubjectRe: [PATCH mm-unstable 1/4] mm: multi-gen LRU: use macro for bitmap
Reviewed-by: Yuanchu Xie <yuanchu@google.com>

On Mon, May 22, 2023 at 7:21 PM T.J. Alumbaugh <talumbau@google.com> wrote:
>
> Use DECLARE_BITMAP macro when possible.
>
> Signed-off-by: T.J. Alumbaugh <talumbau@google.com>
> ---
> mm/vmscan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/vmscan.c b/mm/vmscan.c
> index 4637f6462e9c..cf18873a36b9 100644
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
> @@ -4144,7 +4144,7 @@ static void walk_pmd_range(pud_t *pud, unsigned long start, unsigned long end,
> unsigned long next;
> unsigned long addr;
> struct vm_area_struct *vma;
> - unsigned long bitmap[BITS_TO_LONGS(MIN_LRU_BATCH)];
> + DECLARE_BITMAP(bitmap, MIN_LRU_BATCH);
> unsigned long first = -1;
> struct lru_gen_mm_walk *walk = args->private;
>
> --
> 2.40.1.698.g37aff9b760-goog
>

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