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percpu, x86: Generic inc / dec percpu instructions
author
Christoph Lameter
<cl@linux-foundation.org>
Tue, 5 Jan 2010 06:34:50 +0000
(15:34 +0900)
committer
Tejun Heo
<tj@kernel.org>
Tue, 5 Jan 2010 06:34:50 +0000
(15:34 +0900)
Optimize code generated for percpu access by checking for increment and
decrements.
tj: fix incorrect usage of __builtin_constant_p() and restructure
percpu_add_op() macro.
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
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git.openpandora.org / pandora-kernel.git / commitdiff