On Fri, 2014-02-28 at 13:48 +0000, Patrick McHardy wrote:
> +
> +static struct nft_hash_table *nft_hash_tbl_alloc(unsigned int nbuckets)
> +{
> + struct nft_hash_table *tbl;
> + size_t size;
> +
> + size = sizeof(*tbl) + nbuckets * sizeof(tbl->buckets[0]);
> + tbl = kzalloc(size, GFP_KERNEL);
> + if (tbl == NULL)
> + tbl = vzalloc(size);
There is no limit on nbuckets ?
You might consider using __GFP_REPEAT | __GFP_NOWARN
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