RDMA/rxe: Convert read side locking to rcu

Use rcu_read_lock() for protecting read side operations in rxe_pool.c.

Link: https://lore.kernel.org/r/20220612223434.31462-3-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
1 file changed