From: Greg Ungerer <gerg@snapgear.com>
To: uClinux development list <uclinux-dev@uclinux.org>
Cc: Linux-Kernel List <linux-kernel@vger.kernel.org>
Subject: Re: [uClinux-dev] [PATCH 4/4] nommu - backward compatibility patch for mm/nommu.c
Date: Mon, 09 May 2005 22:44:02 +1000 [thread overview]
Message-ID: <427F5B12.2080505@snapgear.com> (raw)
In-Reply-To: <5121.1115632908@redhat.com>
David Howells wrote:
> Hyok S. Choi <hyok.choi@samsung.com> wrote:
>
>
>>- (*parent)->vma->vm_end == end)
>>+ (!len || (*parent)->vma->vm_end == end))
>
>
> Please make this configurable. It's bypassing an error case check.
I disagree, I don't think it warrents yet another configuration option.
Most uClinux archiectures don't want to do this size error check - at
least any that rely on the current implementation of light weight uClibc
mmap() based malloc(). And up until recently this was _every_ uClinux
architecture.
Regards
Greg
------------------------------------------------------------------------
Greg Ungerer -- Chief Software Dude EMAIL: gerg@snapgear.com
SnapGear -- a CyberGuard Company PHONE: +61 7 3435 2888
825 Stanley St, FAX: +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia WEB: http://www.SnapGear.com
prev parent reply other threads:[~2005-05-09 12:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-07 8:12 [PATCH 4/4] nommu - backward compatibility patch for mm/nommu.c Hyok S. Choi
2005-05-09 10:01 ` [uClinux-dev] " David Howells
2005-05-09 12:44 ` Greg Ungerer [this message]
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