tree 6e9ad8aab6303c40a17467b52c0ac29b3a352d83
parent 7c3343392172ba98d9d90a83edcc4c2e80897009
author Christoph Lameter <cl@linux.com> 1298887344 +0100
committer Tejun Heo <tj@kernel.org> 1298888449 +0100

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>