From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Tue, 26 Jul 2005 18:44:26 +0000 (+0100)
Subject: [PATCH] ARM SMP: Add ARMv6 memory barriers
X-Git-Tag: v2.6.13-rc4~39^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d9b37a3a80195d317887ff81aad6a58a66954b5;p=pandora-kernel.git

[PATCH] ARM SMP: Add ARMv6 memory barriers

Convert explicit gcc asm-based memory barriers into smp_mb() calls.
These change between barrier() and the ARMv6 data memory barrier
instruction depending on whether ARMv6 SMP is enabled.

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