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| author | Christoph Lameter <cl@linux-foundation.org> | 2010-01-05 15:34:50 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2010-01-05 15:34:50 +0900 |
| commit | 5917dae83cb02dfe74c9167b79e86e6d65183fa3 (patch) | |
| tree | ffd3a8c0b0c27868600f2a426ad14c0885bf4d7d /mm/page_alloc.c | |
| 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>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions