linux-kernel - Re: [RFC PATCH 00/10] Use __kernel_[u]long

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Message-ID: <4FB58A6A.6020601@zytor.com>
Date:	Thu, 17 May 2012 16:31:54 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	David Daney <ddaney.cavm@...il.com>
CC:	"H.J. Lu" <hjl.tools@...il.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	torvalds@...ux-foundation.org, mingo@...nel.org, tglx@...utronix.de
Subject: Re: [RFC PATCH 00/10] Use __kernel_[u]long_t for x32 user space compatibility

On 05/17/2012 04:25 PM, David Daney wrote:
>>
>> Do you have any basis whatsoever for that statement?
> 
> You should have asked for a 'solid basis'.
> 
> My basis is that the name '__kernel_ulong_t' implies, in my mind, that
> it would have the width of a kernel unsigned long.

The namespace __kernel_* doesn't mean "as used in the kernel" but rather
"exported by the kernel".  But yes, see also Linus' criticism.

	-hpa


-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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