linux-kernel - Re: [PATCH] broken TASK_SIZE for ia32

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Message-ID: <af01067e-5a22-44a8-acb1-368e45dbb06c@email.android.com>
Date:	Sun, 06 May 2012 13:51:30 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	David Miller <davem@...emloft.net>
CC:	viro@...IV.linux.org.uk, torvalds@...ux-foundation.org,
	linux-kernel@...r.kernel.org, ralf@...ux-mips.org
Subject: Re: [PATCH] broken TASK_SIZE for ia32_aout

No.  The input layer exports pointers in structures on the read/write paths, and bitmasks encoded in ASCII strings which depend on sizeof(long).  The stupid... it burns...

David Miller <davem@...emloft.net> wrote:

>From: "H. Peter Anvin" <hpa@...or.com>
>Date: Sun, 06 May 2012 11:48:15 -0700
>
>> I would argue Sparc is not correct here but I am not a Sparc expert.
>
>I can easily make sparc take on the x86 behavior if things like the
>input layer really need it.
>
>However, isn't the input layer case a case where compat==native
>on anything other than x86 because it's a u64 alignment issue?

-- 
Sent from my mobile phone. Please excuse brevity and lack of formatting.
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