From 053a7b5b7617a72d7c61b6f84196d1c0f79b9849 Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Tue, 28 Jun 2005 19:22:25 +0100
Subject: [PATCH] [PATCH] ARM SMP: __xchg support

This enables the existing __xchg implementation to be used on SMP.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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