From: Catalin Marinas <catalin.marinas@arm.com>
Date: Wed, 12 Sep 2012 21:00:53 +0000 (+0100)
Subject: generic: Implement generic ffs/fls using __builtin_* functions
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~80^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=048fa2df92c325cb4425dccd66c8922c8342b507;p=pandora-kernel.git

generic: Implement generic ffs/fls using __builtin_* functions

This patch implements ffs, __ffs, fls, __fls using __builtin_* gcc
functions. These header files can be used by other architectures that
rely on the gcc builtins.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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