Re: [PATCH 1/2] cxgb4: smt: Add lock for atomic_dec_and_test

[David Miller]

From: Chuhong Yuan <hslester96@xxxxxxxxx>
Date: Tue,  6 Aug 2019 10:58:46 +0800

> 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@xxxxxxxxx>

Applied.