From: Catalin Marinas <catalin.marinas@arm.com>
Date: Mon, 5 Mar 2012 11:49:29 +0000 (+0000)
Subject: arm64: Atomic operations
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~80^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6170a97460dbda12686bef0dec65ce2d59867f9e;p=pandora-kernel.git

arm64: Atomic operations

This patch introduces the atomic, mutex and futex operations. Many
atomic operations use the load-acquire and store-release operations
which imply barriers, avoiding the need for explicit DMB.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---

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