linux-kernel - Re: [PATCH] byteorder: force in-place endian conversion to always evaluate args

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Message-ID: <20080726053459.GA26063@infradead.org>
Date:	Sat, 26 Jul 2008 01:34:59 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Harvey Harrison <harvey.harrison@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] byteorder: force in-place endian conversion to always
	evaluate args

On Fri, Jul 25, 2008 at 09:33:41AM -0700, Harvey Harrison wrote:
> David Miller reported breakage in ide when the in-place byteorder helpers
> were used as the macros do not always evaluate their args which led to
> an infinite loop.
> 
> Just make them functions to ensure they always do so.

Of course the best thing would be to kill these macros entirely.
In-place endianess conversions are bad idea.

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