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tcm_fc: Replace rcu_assign_pointer() with RCU_INIT_POINTER() 

The use of "rcu_assign_pointer()" is NULLing out the pointer.
According to RCU_INIT_POINTER()'s block comment:
"1.   This use of RCU_INIT_POINTER() is NULLing out the pointer"
it is better to use it instead of rcu_assign_pointer() because it has a
smaller overhead.

The following Coccinelle semantic patch was used:
@@
@@

- rcu_assign_pointer
+ RCU_INIT_POINTER
  (..., NULL)

Signed-off-by: Andreea-Cristina Bernat <bernat.ada@gmail.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Andreea-Cristina Bernat 2014-08-18 15:05:37 +03:00 committed by Nicholas Bellinger
parent e1ea97fef0
commit c04047ecee
1 changed files with 1 additions and 1 deletions
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2
drivers/target/tcm_fc/tfc_sess.c
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@ -98,7 +98,7 @@ static void ft_tport_delete(struct ft_tport *tport)
ft_sess_delete_all(tport);
lport = tport->lport;
BUG_ON(tport != lport->prov[FC_TYPE_FCP]);
rcu_assign_pointer(lport->prov[FC_TYPE_FCP], NULL);
RCU_INIT_POINTER(lport->prov[FC_TYPE_FCP], NULL);
tpg = tport->tpg;
if (tpg) {