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Message-ID: <84fa2ddf-488f-f66b-486b-01d7f896f7fb@arm.com>
Date:   Tue, 13 Sep 2022 13:33:34 +0530
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Subject: Re: [PATCH 03/16] mm: remove obsolete macro NR_PCP_ORDER_MASK
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To:     Miaohe Lin <linmiaohe@huawei.com>, akpm@linux-foundation.org
Cc:     david@redhat.com, osalvador@suse.de, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
References: <20220909092451.24883-1-linmiaohe@huawei.com>
 <20220909092451.24883-4-linmiaohe@huawei.com>
From:   Anshuman Khandual <anshuman.khandual@arm.com>
In-Reply-To: <20220909092451.24883-4-linmiaohe@huawei.com>
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Precedence: bulk


On 9/9/22 14:54, 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@huawei.com>

With those additional changes suggested by Matthew earlier

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>

> ---
>  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)