linux-kernel - Re: [PATCH] UBIFS: endian handling fixes and annotations

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Message-ID: <20081123092836.GA24756@Chamillionaire.breakpoint.cc>
Date:	Sun, 23 Nov 2008 10:28:36 +0100
From:	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
To:	Harvey Harrison <harvey.harrison@...il.com>
Cc:	Artem Bityutskiy <dedekind@...radead.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] UBIFS: endian handling fixes and annotations

* Harvey Harrison | 2008-11-22 19:21:29 [-0800]:

>Nope, no difference, cpu_to_le32 does constant-detection these days and
>so there ends up being no difference.

Indeed. __builtin_constant_p() does the trick. So I guess we could get
rid of __constant_cpu_to_XX32() and its

| grep -RE __constant_cpu_to_[bl]e32 . | wc -l
| 413

users.

>
>Harvey
>

Sebastian
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