linux-kernel - Re: [PATCH 1/4] mm: cma: add currently allocated CMA buffers list to debugfs

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Date:	Mon, 16 Feb 2015 22:19:08 +0300
From:	Stefan Strogin <s.strogin@...tner.samsung.com>
To:	Joonsoo Kim <iamjoonsoo.kim@....com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Michal Nazarewicz <mina86@...a86.com>,
	aneesh.kumar@...ux.vnet.ibm.com,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Dmitry Safonov <d.safonov@...tner.samsung.com>,
	Pintu Kumar <pintu.k@...sung.com>,
	Weijie Yang <weijie.yang@...sung.com>,
	Laura Abbott <lauraa@...eaurora.org>,
	SeongJae Park <sj38.park@...il.com>,
	Hui Zhu <zhuhui@...omi.com>, Minchan Kim <minchan@...nel.org>,
	Dyasly Sergey <s.dyasly@...sung.com>,
	Vyacheslav Tyrtov <v.tyrtov@...sung.com>,
	gregory.0xf0@...il.com, sasha.levin@...cle.com, gioh.kim@....com,
	pavel@....cz, stefan.strogin@...il.com
Subject: Re: [PATCH 1/4] mm: cma: add currently allocated CMA buffers list to
 debugfs



On 13/02/15 06:10, Joonsoo Kim wrote:
>> @@ -28,4 +28,13 @@ extern int cma_init_reserved_mem(phys_addr_t base,
>>  					struct cma **res_cma);
>>  extern struct page *cma_alloc(struct cma *cma, int count, unsigned int align);
>>  extern bool cma_release(struct cma *cma, struct page *pages, int count);
>> +
>> +#ifdef CONFIG_CMA_DEBUGFS
>> +extern int cma_buffer_list_add(struct cma *cma, unsigned long pfn, int count);
>> +extern void cma_buffer_list_del(struct cma *cma, unsigned long pfn, int count);
>> +#else
>> +#define cma_buffer_list_add(cma, pfn, count) { }
>> +#define cma_buffer_list_del(cma, pfn, count) { }
>> +#endif
>> +
> 
> These could be in mm/cma.h rather than include/linux/cma.h.
> 

Thank you. I'll correct it.
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