From: Robert P. J. Day <rpjday@mindspring.com>
Date: Tue, 30 Jan 2007 11:06:00 +0000 (-0500)
Subject: [POWERPC] Add "is_power_of_2" checking to log2.h.
X-Git-Tag: v2.6.21-rc1~92^2~23^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63c2f782e8f6aafbc11b14b2cb291b3dc9fc217d;p=pandora-kernel.git

[POWERPC] Add "is_power_of_2" checking to log2.h.

Add the inline function "is_power_of_2()" to log2.h, where the value
zero is *not* considered to be a power of two.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

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