From: Eric Dumazet <edumazet@google.com>
Date: Tue, 7 Aug 2012 10:45:47 +0000 (+0000)
Subject: fib: use __fls() on non null argument
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~355
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79cda75a107da0d49732b5cb642b456264dd7e0e;p=pandora-kernel.git

fib: use __fls() on non null argument

__fls(x) is a bit faster than fls(x), granted we know x is non null.

As Ben Hutchings pointed out, fls(x) = __fls(x) + 1

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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