Re: [-mm PATCH 8/9] Memory controller add switch to control what type of pages to limit (v4)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



YAMAMOTO Takashi wrote:
>> Choose if we want cached pages to be accounted or not. By default both
>> are accounted for. A new set of tunables are added.
>>
>> echo -n 1 > mem_control_type
>>
>> switches the accounting to account for only mapped pages
>>
>> echo -n 2 > mem_control_type
>>
>> switches the behaviour back
> 
> MEM_CONTAINER_TYPE_ALL is 3, not 2.
> 

Thanks, I'll fix the comment on the top.

> YAMAMOTO Takashi
> 
>> +enum {
>> +	MEM_CONTAINER_TYPE_UNSPEC = 0,
>> +	MEM_CONTAINER_TYPE_MAPPED,
>> +	MEM_CONTAINER_TYPE_CACHED,
>> +	MEM_CONTAINER_TYPE_ALL,
>> +	MEM_CONTAINER_TYPE_MAX,
>> +} mem_control_type;
>> +
>> +static struct mem_container init_mem_container;
> 
>> +	mem = rcu_dereference(mm->mem_container);
>> +	if (mem->control_type == MEM_CONTAINER_TYPE_ALL)
>> +		return mem_container_charge(page, mm);
>> +	else
>> +		return 0;


-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux