linux-kernel - Re: [PATCH v3 2/4] mm: cma: add number of pages to debug message in cma

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Date:	Tue, 24 Feb 2015 22:15:07 +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:	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>,
	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>,
	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 2/4] mm: cma: add number of pages to debug message in cma_release()

On Tue, Feb 24 2015, Stefan Strogin <s.strogin@...tner.samsung.com> wrote:
> It's more useful to print address and number of pages which are being released,
> not only address.
>
> Signed-off-by: Stefan Strogin <s.strogin@...tner.samsung.com>

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

> ---
>  mm/cma.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/cma.c b/mm/cma.c
> index 3a63c96..111bf62 100644
> --- a/mm/cma.c
> +++ b/mm/cma.c
> @@ -434,7 +434,7 @@ bool cma_release(struct cma *cma, struct page *pages, int count)
>  	if (!cma || !pages)
>  		return false;
>  
> -	pr_debug("%s(page %p)\n", __func__, (void *)pages);
> +	pr_debug("%s(page %p, count %d)\n", __func__, (void *)pages, count);
>  
>  	pfn = page_to_pfn(pages);
>  
> -- 
> 2.1.0
>

-- 
Best regards,                                         _     _
.o. | Liege of Serenely Enlightened Majesty of      o' \,=./ `o
..o | Computer Science,  Michał “mina86” Nazarewicz    (o o)
ooo +--<mpn@...gle.com>--<xmpp:mina86@...ber.org>--ooO--(_)--Ooo--
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