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Date:   Thu, 14 May 2020 17:51:22 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     hch@....de
Cc:     kuba@...nel.org, kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] ipv6: lift copy_from_user out of ipv6_route_ioctl

From: Christoph Hellwig <hch@....de>
Date: Thu, 14 May 2020 16:45:32 +0200

> --- a/net/ipv6/af_inet6.c
> +++ b/net/ipv6/af_inet6.c
> @@ -542,19 +542,23 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
>  {
>  	struct sock *sk = sock->sk;
>  	struct net *net = sock_net(sk);
> +	void __user *argp = (void __user *)arg;

Please retain the reverse christmas tree ordering here.

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