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Date:   Fri, 10 Aug 2018 10:43:31 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     lirongqing@...du.com
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH][net-next] packet: switch kvzalloc to allocate memory

From: Li RongQing <lirongqing@...du.com>
Date: Fri, 10 Aug 2018 18:00:00 +0800

> @@ -4275,7 +4259,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
>  
>  		err = -ENOMEM;
>  		order = get_order(req->tp_block_size);
> -		pg_vec = alloc_pg_vec(req, order);
> +		pg_vec = alloc_pg_vec(req);
>  		if (unlikely(!pg_vec))
>  			goto out;
>  		switch (po->tp_version) {

Variable 'order' is now unused.

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