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From: "H. Peter Anvin" <hpa@zytor.com>
To: Rene Herman <rene.herman@keyaccess.nl>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] PNP: make the resource type an unsigned long
Date: Fri, 08 Aug 2008 22:25:03 -0700	[thread overview]
Message-ID: <489D2A2F.7060206@zytor.com> (raw)
In-Reply-To: <489D2954.9090309@keyaccess.nl>

Rene Herman wrote:
>>
>> Seems a bit pointless ... either one of those flags is >= 32 bits, in 
>> which case we need u64, or it's not, in which case there is no reason 
>> to burden the output with bits we don't need.
> 
> Yes, it's a not a functional patch -- only a type-consistency one. Right 
> now we're mixing ints (signed ones even) and unsigned longs and while in 
> this case that's not a functional problem it's messy and inconsistent.
> 
> I agree (as Andrew said earlier as well) that the struct resource flags 
> member should probably just be a u32 but it's not. Changing that would 
> be a bigger change than just a simple conistency thing.
> 

You're going in the wrong direction for consistency.  long is different 
on 32 and 64 bits, and really should be avoided unless that is intended.

	-hpa

  reply	other threads:[~2008-08-09  5:25 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-08  6:39 [PATCH] PNP: make the resource type an unsigned long Rene Herman
2008-08-08 21:55 ` H. Peter Anvin
2008-08-09  5:21   ` Rene Herman
2008-08-09  5:25     ` H. Peter Anvin [this message]
2008-08-09  5:32       ` Rene Herman
2008-08-11 21:59 ` Bjorn Helgaas
2008-08-11 22:08   ` H. Peter Anvin
2008-08-11 22:18     ` Bjorn Helgaas
2008-08-12  4:15   ` Rene Herman

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