locking,arch,cris: 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>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: linux-cris-kernel@axis.com
Link: http://lkml.kernel.org/r/20140508135852.104572724@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
1 file changed