tree 262ed578906c82541193831dd1b9b4700a75a87b
parent f63ef69028742b09c1c0896177d555a30ff6cf13
author Andreea-Cristina Bernat <bernat.ada@gmail.com> 1408364456 +0300
committer Joerg Roedel <jroedel@suse.de> 1408447675 +0200

iommu: 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: Joerg Roedel <jroedel@suse.de>