Re: netfilter question

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On Thu, 2016-11-17 at 01:07 +0100, Florian Westphal wrote:

> +	if (state->mem == NULL) {
> +		state->mem = __alloc_percpu(PAGE_SIZE, PAGE_SIZE);
> +		if (!state->mem)
> +			return false;
> +	}

This will fail on arches where PAGE_SIZE=65536

percpu allocator limit is PCPU_MIN_UNIT_SIZE  ( 32 KB )

So maybe use a smaller value like 4096 ?

#define XT_PCPU_BLOC_SIZE 4096


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