Re: [PATCH nf-next 1/3] netfilter: convert hook list to an array

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On Wed, 2017-08-23 at 17:26 +0200, Florian Westphal wrote:
> From: Aaron Conole <aconole@xxxxxxxxxx>

...

> -static struct nf_hook_entry __rcu **nf_hook_entry_head(struct net *net, const struct nf_hook_ops *reg)
> +static struct nf_hook_entries *allocate_hook_entries_size(u16 num)
> +{
> +	struct nf_hook_entries *e;
> +	size_t alloc = sizeof(*e) +
> +		       sizeof(struct nf_hook_entry) * num +
> +		       sizeof(struct nf_hook_ops *) * num;
> +
> +	if (num == 0)
> +		return NULL;
> +
> +	e = kvmalloc(alloc, GFP_KERNEL);
> +	if (e) {
> +		memset(e, 0, alloc);
> +		e->num_hook_entries = num;
> +	}


nit:

	e = kvzalloc(alloc, GFP_KERNEL);
	if (e)
		e->num_hook_entries = num;


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