linux-kernel - Re: [PATCH 2/5] kernfs: convert node name allocation to kstrdup

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Message-ID: <20150114141325.GD3565@htj.dyndns.org>
Date:	Wed, 14 Jan 2015 09:13:25 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Andrzej Hajda <a.hajda@...sung.com>
Cc:	linux-mm@...ck.org, Marek Szyprowski <m.szyprowski@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	linux-kernel@...r.kernel.org, andi@...stfloor.org, andi@...as.de,
	Mike Turquette <mturquette@...aro.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 2/5] kernfs: convert node name allocation to kstrdup_const

On Mon, Jan 12, 2015 at 10:18:40AM +0100, Andrzej Hajda wrote:
> sysfs frequently performs duplication of strings located
> in read-only memory section. Replacing kstrdup by kstrdup_const
> allows to avoid such operations.
> 
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun
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