linux-kernel - Re: [PATCH v2 7/7] zsmalloc: add fullness into stat

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Message-Id: <20150304140202.905f566b7107e2735d075b27@linux-foundation.org>
Date:	Wed, 4 Mar 2015 14:02:02 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Minchan Kim <minchan@...nel.org>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Juneho Choi <juno.choi@....com>, Gunho Lee <gunho.lee@....com>,
	Luigi Semenzato <semenzato@...gle.com>,
	Dan Streetman <ddstreet@...e.org>,
	Seth Jennings <sjennings@...iantweb.net>,
	Nitin Gupta <ngupta@...are.org>,
	Jerome Marchand <jmarchan@...hat.com>,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	opensource.ganesh@...il.com
Subject: Re: [PATCH v2 7/7] zsmalloc: add fullness into stat

On Wed,  4 Mar 2015 14:01:32 +0900 Minchan Kim <minchan@...nel.org> wrote:

> +static int zs_stats_size_show(struct seq_file *s, void *v)
> +{
> +	int i;
> +	struct zs_pool *pool = s->private;
> +	struct size_class *class;
> +	int objs_per_zspage;
> +	unsigned long class_almost_full, class_almost_empty;
> +	unsigned long obj_allocated, obj_used, pages_used;
> +	unsigned long total_class_almost_full = 0, total_class_almost_empty = 0;
> +	unsigned long total_objs = 0, total_used_objs = 0, total_pages = 0;
> +
> +	seq_printf(s, " %5s %5s %11s %12s %13s %10s %10s %16s\n",
> +			"class", "size", "almost_full", "almost_empty",
> +			"obj_allocated", "obj_used", "pages_used",
> +			"pages_per_zspage");

Documentation?
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