Re: [PATCH v2] netfilter: account ebt_table_info to kmemcg

[William Kucharski]

> On Jan 2, 2019, at 8:14 PM, Shakeel Butt <shakeelb@xxxxxxxxxx> wrote:
> 
> 	countersize = COUNTER_OFFSET(tmp.nentries) * nr_cpu_ids;
> -	newinfo = vmalloc(sizeof(*newinfo) + countersize);
> +	newinfo = __vmalloc(sizeof(*newinfo) + countersize, GFP_KERNEL_ACCOUNT,
> +			    PAGE_KERNEL);
> 	if (!newinfo)
> 		return -ENOMEM;
> 
> 	if (countersize)
> 		memset(newinfo->counters, 0, countersize);
> 
> -	newinfo->entries = vmalloc(tmp.entries_size);
> +	newinfo->entries = __vmalloc(tmp.entries_size, GFP_KERNEL_ACCOUNT,
> +				     PAGE_KERNEL);
> 	if (!newinfo->entries) {
> 		ret = -ENOMEM;
> 		goto free_newinfo;
> -- 

Just out of curiosity, what are the actual sizes of these areas in typical use
given __vmalloc() will be allocating by the page?