From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 26 Mar 2014 17:11:31 +0000 (+0100)
Subject: locking,arch,powerpc: Fold atomic_ops
X-Git-Tag: fixes-against-v3.18-rc2~102^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af095dd60bdc52b11c186c3151e8e38d6faa094c;p=pandora-kernel.git

locking,arch,powerpc: 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.

Requires asm_op because PPC asm is weird :-)

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: linuxppc-dev@lists.ozlabs.org
Link: http://lkml.kernel.org/r/20140508135852.713980957@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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