| commit | 5917dae83cb02dfe74c9167b79e86e6d65183fa3 | [log] [tgz] |
|---|---|---|
| author | Christoph Lameter <cl@linux-foundation.org> | Tue Jan 05 15:34:50 2010 +0900 |
| committer | Tejun Heo <tj@kernel.org> | Tue Jan 05 15:34:50 2010 +0900 |
| tree | ffd3a8c0b0c27868600f2a426ad14c0885bf4d7d | |
| parent | 79615760f380ec86cd58204744e774c33fab9211 [diff] |
percpu, x86: Generic inc / dec percpu instructions
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>