From c6470150dff9aff682063890c9b8eac71b695def Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 26 Mar 2014 18:12:45 +0100
Subject: [PATCH] locking,arch,sh: Fold atomic_ops

Many of the atomic op implementations are the same except for one
instruction; fold the lot into a few CPP macros and reduce LoC.

This also prepares for easy addition of new ops.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-sh@vger.kernel.org
Link: http://lkml.kernel.org/r/20140508135852.770036493@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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