From: Rabin Vincent <rabin@rab.in>
Date: Sun, 25 Oct 2009 15:55:33 +0000 (+0100)
Subject: ARM: 5772/1: Use REV and REV16 for byte swapping on ARMv6+
X-Git-Tag: v2.6.33-rc1~384^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40f5b07832ce29e66f42b61a2e9a1fd94783c136;p=pandora-kernel.git

ARM: 5772/1: Use REV and REV16 for byte swapping on ARMv6+

ARMv6 introduced the REV and REV16 instructions that reverse bytes in
words and halfwords.  Use them for the arch-specific implementation of
the byte swapping helpers on ARMv6+.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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