Re: [PATCH 3/3] cma: add functions to get region pages counters

[Michal Nazarewicz]

> On Fri, Dec 26, 2014 at 05:39:04PM +0300, Stefan I. Strogin wrote:
>> From: Dmitry Safonov <d.safonov@xxxxxxxxxxxxxxxxxxx>
>> @@ -591,6 +621,10 @@ static int s_show(struct seq_file *m, void *p)
>>  	struct cma_buffer *cmabuf;
>>  	struct stack_trace trace;
>>  
>> +	seq_printf(m, "CMARegion stat: %8lu kB total, %8lu kB used, %8lu kB max contiguous chunk\n\n",
>> +		   cma_get_size(cma) >> 10,
>> +		   cma_get_used(cma) >> 10,
>> +		   cma_get_maxchunk(cma) >> 10);
>>  	mutex_lock(&cma->list_lock);
>>  
>>  	list_for_each_entry(cmabuf, &cma->buffers_list, list) {

On Tue, Dec 30 2014, Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> wrote:
> How about changing printing format like as meminfo or zoneinfo?
>
> CMARegion #
> Total: XXX
> Used: YYY
> MaxContig: ZZZ

+1.  I was also thinking about this actually.

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