Stephen Hemminger a9b3cd7f32 rcu: convert uses of rcu_assign_pointer(x, NULL) to RCU_INIT_POINTER
When assigning a NULL value to an RCU protected pointer, no barrier
is needed. The rcu_assign_pointer, used to handle that but will soon
change to not handle the special case.

Convert all rcu_assign_pointer of NULL value.

//smpl
@@ expression P; @@

- rcu_assign_pointer(P, NULL)
+ RCU_INIT_POINTER(P, NULL)

// </smpl>

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-02 04:29:23 -07:00
..
2010-09-23 14:33:39 -07:00
2011-08-01 00:12:00 -07:00
2010-05-11 14:40:55 +02:00
2011-04-22 11:04:14 -07:00
2011-08-01 00:12:00 -07:00
2011-05-19 16:21:22 -04:00
2011-07-21 21:24:25 -07:00
2010-10-25 13:09:45 -07:00