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From: Mike Kravetz <mike.kravetz@oracle.com>
To: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/hugetlb: Simplify the calculation of variables
Date: Tue, 26 Jan 2021 18:09:44 -0800	[thread overview]
Message-ID: <351e1075-0074-005a-dd70-cebc78257639@oracle.com> (raw)
In-Reply-To: <1611643468-52233-1-git-send-email-abaci-bugfix@linux.alibaba.com>

On 1/25/21 10:44 PM, Jiapeng Zhong wrote:
> Fix the following coccicheck warnings:
> 
> ./mm/hugetlb.c:3372:20-22: WARNING !A || A && B is equivalent to
> !A || B.
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
> ---
>  mm/hugetlb.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Thanks,

Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
-- 
Mike Kravetz

> 
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index cbf32d2..5e6a6e7 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
> @@ -3367,8 +3367,7 @@ static unsigned int allowed_mems_nr(struct hstate *h)
>  	mpol_allowed = policy_nodemask_current(gfp_mask);
>  
>  	for_each_node_mask(node, cpuset_current_mems_allowed) {
> -		if (!mpol_allowed ||
> -		    (mpol_allowed && node_isset(node, *mpol_allowed)))
> +		if (!mpol_allowed || node_isset(node, *mpol_allowed))
>  			nr += array[node];
>  	}
>  
> 

      parent reply	other threads:[~2021-01-27  4:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26  6:44 [PATCH] mm/hugetlb: Simplify the calculation of variables Jiapeng Zhong
2021-01-26  6:53 ` Miaohe Lin
2021-01-27  2:09 ` Mike Kravetz [this message]

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