Paul E. McKenney a95cded32d sysctl,rcu: Convert call_rcu(free_head) to kfree ...

The RCU callback free_head just calls kfree(), so we can use kfree_rcu()
instead of call_rcu().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

2011-07-20 14:10:18 -07:00

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