From: Li Zefan <lizf@cn.fujitsu.com>
Date: Mon, 2 Nov 2009 00:50:52 +0000 (+0800)
Subject: compiler: Introduce __always_unused
X-Git-Tag: v2.6.33-rc1~400^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b2a35132ad0a70902dcd2844c27ed64cda0ce9b;p=pandora-kernel.git

compiler: Introduce __always_unused

I wrote some code which is used as compile-time checker, and the
code should be elided after compile.

So I need to annotate the code as "always unused", compared to
"maybe unused".

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <4AEE2CEC.8040206@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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