From: Roopa Prabhu <ro...@cumulusnetworks.com>
Date: Tue, 15 May 2018 20:55:06 -0700
> +static int inet_rtm_getroute_reply(struct sk_buff *in_skb, struct nlmsghdr
> *nlh,
> + __be32 dst, __be32 src, struct flowi4 *fl4,
> + struct rtable *rt, struct fib_result *res)
> +{
> + struct net *net = sock_net(in_skb->sk);
> + struct rtmsg *rtm = nlmsg_data(nlh);
> + u32 table_id = RT_TABLE_MAIN;
> + struct sk_buff *skb;
> + int err = 0;
> +
> + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
> + if (!skb)
> + return -ENOMEM;
If the caller can use GFP_KERNEL, so can this allocation.
