Re: [PATCH 2/3] mm: Handle numa statistics distinctively based-on different VM stats modes

[kemi]

On 2017å09æ18æ 12:13, Dave Hansen wrote:
> On 09/17/2017 08:07 PM, kemi wrote:
>>>> +	if (vmstat_mode) {
>>>> +		if (vmstat_mode == VMSTAT_COARSE_MODE)
>>>> +			return;
>>>> +	} else if (disable_zone_statistics)
>>>> +		return;
>>>> +
>>>>  	if (z->node != numa_node_id())
>>>>  		local_stat = NUMA_OTHER;
>>>
>>> A jump label could make this completely out of the way for the case
>>> where every single cycle matters.
>>
>> Could you be more explicit for how to implement it here. Thanks very much.
> 
> Take a look at include/linux/jump_label.h.
> 
> 

Sure, Thanks

>