diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2fee00a4c9ef..d0ea760ce419 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -171,7 +171,7 @@ MODULE_PARM_DESC(resend_igmp, "Number of IGMP membership reports to send on link /*----------------------------- Global variables ----------------------------*/ #ifdef CONFIG_NET_POLL_CONTROLLER -cpumask_var_t netpoll_block_tx; +atomic_t netpoll_block_tx = ATOMIC_INIT(0); #endif static const char * const version = @@ -5299,13 +5299,6 @@ static int __init bonding_init(void) if (res) goto out; -#ifdef CONFIG_NET_POLL_CONTROLLER - if (!alloc_cpumask_var(&netpoll_block_tx, GFP_KERNEL)) { - res = -ENOMEM; - goto out; - } -#endif - res = register_pernet_subsys(&bond_net_ops); if (res) goto out; @@ -5334,9 +5327,6 @@ err: rtnl_link_unregister(&bond_link_ops); err_link: unregister_pernet_subsys(&bond_net_ops); -#ifdef CONFIG_NET_POLL_CONTROLLER - free_cpumask_var(netpoll_block_tx); -#endif goto out; } @@ -5353,7 +5343,10 @@ static void __exit bonding_exit(void) unregister_pernet_subsys(&bond_net_ops); #ifdef CONFIG_NET_POLL_CONTROLLER - free_cpumask_var(netpoll_block_tx); + /* + * Make sure we don't have an imbalance on our netpoll blocking + */ + WARN_ON(atomic_read(&netpoll_block_tx)); #endif } |