| commit | b9ec40af0e18fb7d02106be148036c2ea490fdf9 | [log] [tgz] |
|---|---|---|
| author | Christoph Lameter <cl@linux.com> | Mon Feb 28 11:02:24 2011 +0100 |
| committer | Tejun Heo <tj@kernel.org> | Mon Feb 28 11:20:49 2011 +0100 |
| tree | 6e9ad8aab6303c40a17467b52c0ac29b3a352d83 | |
| parent | 7c3343392172ba98d9d90a83edcc4c2e80897009 [diff] |
percpu, x86: Add arch-specific this_cpu_cmpxchg_double() support
Support this_cpu_cmpxchg_double() using the cmpxchg16b and cmpxchg8b
instructions.
-tj: s/percpu_cmpxchg16b/percpu_cmpxchg16b_double/ for consistency and
other cosmetic changes.
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>