From: "H. Peter Anvin" <hpa@linux.intel.com>
To: Tejun Heo <tj@kernel.org>
Cc: Peter Teoh <htmldeveloper@gmail.com>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
linux-mm@kvack.org
Subject: Re: [BUG]memblock: fix overflow of array index
Date: Wed, 25 Apr 2012 15:29:31 -0700 [thread overview]
Message-ID: <4F987ACB.8050604@linux.intel.com> (raw)
In-Reply-To: <20120425222819.GF8989@google.com>
On 04/25/2012 03:28 PM, Tejun Heo wrote:
>
> All indexes in memblock are integers. Changing that particular one to
> unsigned int doesn't fix anything. I think it just makes things more
> confusing. If there ever are cases w/ more then 2G memblocks, we're
> going for 64bit not unsigned.
>
I would expect there to be plenty of memblocks larger than 2G?
-hpa
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next prev parent reply other threads:[~2012-04-25 22:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 8:30 [BUG]memblock: fix overflow of array index Peter Teoh
2012-04-25 22:28 ` Tejun Heo
2012-04-25 22:29 ` H. Peter Anvin [this message]
2012-04-25 22:31 ` David Miller
2012-04-25 22:42 ` H. Peter Anvin
2012-04-26 0:50 ` Peter Teoh
2012-04-26 0:54 ` Yinghai Lu
2012-04-26 15:01 ` Tejun Heo
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