Commit 020f1d9d authored Apr 09, 2015 by Alexander Duyck Committed by Jeff Kirsher Apr 10, 2015

ixgbe: Drop unnecessary call to rcu_barrier



The ixgbe driver hasn't used call_rcu to free the rings for some time now.
Since that is the case the call to rcu_barrier can be dropped since calls
to kfree_rcu don't require it.

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 87031c0d

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -9038,8 +9038,6 @@ static void __exit ixgbe_exit_module(void)
		pci_unregister_driver(&ixgbe_driver);

		ixgbe_dbg_exit();

		rcu_barrier(); /* Wait for completion of call_rcu()'s */
		}

		#ifdef CONFIG_IXGBE_DCA