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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>
This commit is contained in:
Alexander Duyck 2015-04-09 22:03:24 -07:00 committed by Jeff Kirsher
parent 87031c0df5
commit 020f1d9d9a
1 changed files with 0 additions and 2 deletions
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2
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
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@ -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