Re: [PATCH 03/16] mm: remove obsolete macro NR_PCP_ORDER_MASK

From: Oscar Salvador
Date: Thu Sep 15 2022 - 00:44:29 EST


On Fri, Sep 09, 2022 at 05:24:38PM +0800, Miaohe Lin wrote:
> Since commit 8b10b465d0e1 ("mm/page_alloc: free pages in a single pass
> during bulk free"), it's not used anymore. Remove it.
>
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>

with the changes from Matthew applied:

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>

> ---
> include/linux/mmzone.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index d907a29cc429..6950179a20a2 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -569,7 +569,6 @@ enum zone_watermarks {
> * in the least significant bits.
> */
> #define NR_PCP_ORDER_WIDTH 8
> -#define NR_PCP_ORDER_MASK ((1<<NR_PCP_ORDER_WIDTH) - 1)
>
> #define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost)
> #define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost)
> --
> 2.23.0
>
>

--
Oscar Salvador
SUSE Labs