From: Will Deacon <will.deacon@arm.com>
Date: Wed, 4 Sep 2013 10:34:08 +0000 (+0100)
Subject: x86: io: implement dummy relaxed accessor macros for writes
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~8^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cbc908ef8e6babc40cb929f46ea1b8a26cbdbce0;p=pandora-kernel.git

x86: io: implement dummy relaxed accessor macros for writes

write{b,w,l,q}_relaxed are implemented by some architectures in order to
permit memory-mapped I/O accesses with weaker barrier semantics than the
non-relaxed variants.

This patch adds dummy macros for the write accessors to x86, in the
same vein as the dummy definitions for the relaxed read accessors.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

Reading git-diff-tree failed