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From: David Rientjes <rientjes@google.com>
To: Peng Wang <rocking@whu.edu.cn>
Cc: cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com,
	 akpm@linux-foundation.org, linux-mm@kvack.org,
	 linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/slub.c: freelist is ensured to be NULL when new_slab() fails
Date: Wed, 2 Jan 2019 13:43:57 -0800 (PST)	[thread overview]
Message-ID: <alpine.DEB.2.21.1901021343450.69024@chino.kir.corp.google.com> (raw)
Message-ID: <20190102214357.L2kgY5DrEUa-54UKLqY-bJVe8CGqRPGZXaqUjbHUmBg@z> (raw)
In-Reply-To: <20181229062512.30469-1-rocking@whu.edu.cn>

On Sat, 29 Dec 2018, Peng Wang wrote:

> new_slab_objects() will return immediately if freelist is not NULL.
> 
>          if (freelist)
>                  return freelist;
> 
> One more assignment operation could be avoided.
> 
> Signed-off-by: Peng Wang <rocking@whu.edu.cn>

Acked-by: David Rientjes <rientjes@google.com>


  parent reply	other threads:[~2019-01-02 21:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-29  6:25 Peng Wang
2018-12-29 10:02 ` Pekka Enberg
2019-01-02 21:43 ` David Rientjes [this message]
2019-01-02 21:43   ` David Rientjes

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