From: Jack Steiner <steiner@sgi.com>
Date: Thu, 10 Sep 2009 14:31:49 +0000 (-0500)
Subject: x86: SGI UV: Add volatile semantics to macros that access chipset registers
X-Git-Tag: v2.6.32-rc1~616^2~14
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8dc579e868addafd24c0a015c12f0e536b1084b1;p=pandora-kernel.git

x86: SGI UV: Add volatile semantics to macros that access chipset registers

Add volatile-semantics to the SGI UV read/write macros that are
used to access chipset memory mapped registers. No direct
references to volatile are made. Instead the readq/writeq macros
are used.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Cc: linux-mm@kvack.org
Cc: dwalker@fifo99.com
Cc: cfriesen@nortel.com
LKML-Reference: <20090910143149.GA14273@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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