linux-kernel - Re: [PATCH v3 4/4] mm: cma: add functions to get region pages counters

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Message-ID: <xa1tlhjnouxg.fsf@mina86.com>
Date:	Tue, 24 Feb 2015 22:34:35 +0100
From:	Michal Nazarewicz <mina86@...a86.com>
To:	Stefan Strogin <s.strogin@...tner.samsung.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Cc:	Dmitry Safonov <d.safonov@...tner.samsung.com>,
	Stefan Strogin <s.strogin@...tner.samsung.com>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	aneesh.kumar@...ux.vnet.ibm.com,
	Laurent Pinchart <laurent.pinchart@...asonboard.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>,
	Aleksei Mateosian <a.mateosian@...sung.com>,
	gregory.0xf0@...il.com, sasha.levin@...cle.com, gioh.kim@....com,
	pavel@....cz, stefan.strogin@...il.com
Subject: Re: [PATCH v3 4/4] mm: cma: add functions to get region pages counters

On Tue, Feb 24 2015, Stefan Strogin <s.strogin@...tner.samsung.com> wrote:
> From: Dmitry Safonov <d.safonov@...tner.samsung.com>
>
> Here are two functions that provide interface to compute/get used size
> and size of biggest free chunk in cma region. Add that information to debugfs.
>
> Signed-off-by: Dmitry Safonov <d.safonov@...tner.samsung.com>
> Signed-off-by: Stefan Strogin <s.strogin@...tner.samsung.com>

Acked-by: Michal Nazarewicz <mina86@...a86.com>

> ---
>  include/linux/cma.h |  2 ++
>  mm/cma.c            | 30 ++++++++++++++++++++++++++++++
>  mm/cma_debug.c      | 24 ++++++++++++++++++++++++
>  3 files changed, 56 insertions(+)

-- 
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.o. | Liege of Serenely Enlightened Majesty of      o' \,=./ `o
..o | Computer Science,  Michał “mina86” Nazarewicz    (o o)
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