| commit | adf6d9b30f089c52e674e84ca2960581e504e5e3 | [log] [tgz] |
|---|---|---|
| author | Chris Metcalf <cmetcalf@tilera.com> | Fri Feb 01 12:37:48 2013 -0500 |
| committer | Chris Metcalf <cmetcalf@tilera.com> | Fri Mar 22 15:47:00 2013 -0400 |
| tree | f680f2877480201116e54da1e6a1af848884d646 | |
| parent | ef567f25d5d9d803b89bc2aec6bb71fe8b4bebd9 [diff] |
tile: support atomic64_dec_if_positive() Use the normal cmpxchg() idiom to implement this functionality. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>