| commit | 4a8937b83892cb69524291cae6cdabad4a8be033 | [log] [tgz] |
|---|---|---|
| author | Chuhong Yuan <hslester96@gmail.com> | Tue Aug 06 10:58:46 2019 +0800 |
| committer | David S. Miller <davem@davemloft.net> | Thu Aug 08 18:12:17 2019 -0700 |
| tree | b5a9309221ad0f066bdd08f1539a7fc2ecacd19b | |
| parent | e858ef1cd4bc1bdfcd18114a8195236e336cee42 [diff] |
cxgb4: smt: Add lock for atomic_dec_and_test
The atomic_dec_and_test() is not safe because it is
outside of locks.
Move the locks of t4_smte_free() to its caller,
cxgb4_smt_release() to protect the atomic decrement.
Fixes: 3bdb376e6944 ("cxgb4: introduce SMT ops to prepare for SMAC rewrite support")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>