From: Peter Zijlstra <peterz@infradead.org>
Date: Sun, 23 Mar 2014 18:06:34 +0000 (+0100)
Subject: locking,arch,m68k: Fold atomic_ops
X-Git-Tag: fixes-against-v3.18-rc2~102^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d839bae4269aea46bff4133066a411cfba5c7c46;p=pandora-kernel.git

locking,arch,m68k: 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.

Requires asm_op due to eor.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: linux-m68k@lists.linux-m68k.org
Link: http://lkml.kernel.org/r/20140509091646.GO30445@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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