From: Christoph Lameter <cl@linux.com>
To: Li Zefan <lizefan@huawei.com>
Cc: Pekka Enberg <penberg@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] slub: Fix calculation of cpu slabs
Date: Tue, 10 Sep 2013 21:06:40 +0000 [thread overview]
Message-ID: <0000014109b29246-61170b4a-7ab7-41f0-a887-a1cd62603196-000000@email.amazonses.com> (raw)
In-Reply-To: <522E9569.9060104@huawei.com>
On Tue, 10 Sep 2013, Li Zefan wrote:
> We should use page->pages instead of page->pobjects when calculating
> the number of cpu partial slabs. This also fixes the mapping of slabs
> and nodes.
True.
> As there's no variable storing the number of total/active objects in
> cpu partial slabs, and we don't have user interfaces requiring those
> statistics, I just add WARN_ON for those cases.
Well that is not strictly required but it does not hurt either.
Acked-by: Christoph Lameter <cl@linux.com>
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next prev parent reply other threads:[~2013-09-10 21:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-10 3:43 Li Zefan
2013-09-10 21:06 ` Christoph Lameter [this message]
2013-10-14 7:27 ` Li Zefan
2013-10-05 7:48 ` Wanpeng Li
2013-12-29 11:45 ` Pekka Enberg
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