count_stat_eventual: Remove unnecessary smp_mb()

In function count_cleanup(), there is no need to run smp_mb( ) in between
statement writing to and statement reading from the same variable, stopflag.
Remove smp_mb().

Suggested-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Junchang Wang <junchangwang@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
1 file changed