Re: [PATCH v2 net-next 2/5] exthdrs: Registration of TLV handlers and parameters

[David Miller]

From: Tom Herbert <t...@herbertland.com>
Date: Mon, 28 Jan 2019 10:22:52 -0800

> +     tpt = vmalloc(tlv_param_table_size(old->count - 1));
> +     if (!tpt)
> +             return -ENOMEM;
 ...
> +     tsize = tlv_param_table_size(ARRAY_SIZE(tlv_init_params) + 1);
> +
> +     tpt = vmalloc(tsize);
> +     if (!tpt)
> +             return -ENOMEM;

Most of the time this is going to be well within range for a quick, more
efficient, linearly mapped kmalloc allocation.

So please use kvzalloc() or similar for this table.