From: Mark Salter <msalter@redhat.com>
Date: Wed, 27 Oct 2010 16:28:52 +0000 (+0100)
Subject: MN10300: Implement atomic ops using atomic ops unit
X-Git-Tag: v2.6.37-rc1~81^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f81ca13532981192c83da95ed8c8cb285817d99;p=pandora-kernel.git

MN10300: Implement atomic ops using atomic ops unit

Implement atomic ops using the atomic ops unit available in the AM34 CPU.  This
allows the equivalent of the LL/SC instructions to be found on other CPUs.

Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
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