590c3fec2d
The uses of "rcu_assign_pointer()" are NULLing out the pointers. 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) [Derived from http://marc.info/?l=linux-rdma&m=140836519219236&w=2] Tested-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Andreea-Cristina Bernat <bernat.ada@gmail.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>