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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-12-16 14:05:50 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-17 16:32:30 -0500 |
| commit | 1aee6cc2a5193aa9963ea49b0d452723c1d493d8 (patch) | |
| tree | fcf736be5536980161f34e429ccabd1261145689 /net/hsr | |
| parent | 7271174fbcbba04aa4f9a0822bedf0faa42d2f38 (diff) | |
| download | linux-stable-1aee6cc2a5193aa9963ea49b0d452723c1d493d8.tar.gz linux-stable-1aee6cc2a5193aa9963ea49b0d452723c1d493d8.tar.bz2 linux-stable-1aee6cc2a5193aa9963ea49b0d452723c1d493d8.zip | |
net/hsr: using kfree_rcu() to simplify the code
The callback function of call_rcu() just calls a kfree(), so we
can use kfree_rcu() instead of call_rcu() + callback function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Arvid Brodin <arvid.brodin@alten.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/hsr')
| -rw-r--r-- | net/hsr/hsr_framereg.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index 4bdab1521878..327060c6c874 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -127,11 +127,6 @@ int hsr_create_self_node(struct list_head *self_node_db, return 0; } -static void node_entry_reclaim(struct rcu_head *rh) -{ - kfree(container_of(rh, struct node_entry, rcu_head)); -} - /* Add/merge node to the database of nodes. 'skb' must contain an HSR * supervision frame. @@ -175,7 +170,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv, if (node && !ether_addr_equal(node->MacAddressA, hsr_sp->MacAddressA)) { /* Node has changed its AddrA, frame was received from SlaveB */ list_del_rcu(&node->mac_list); - call_rcu(&node->rcu_head, node_entry_reclaim); + kfree_rcu(node, rcu_head); node = NULL; } @@ -183,7 +178,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv, !ether_addr_equal(node->MacAddressB, hsr_ethsup->ethhdr.h_source)) { /* Cables have been swapped */ list_del_rcu(&node->mac_list); - call_rcu(&node->rcu_head, node_entry_reclaim); + kfree_rcu(node, rcu_head); node = NULL; } @@ -192,7 +187,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv, !ether_addr_equal(node->MacAddressA, hsr_ethsup->ethhdr.h_source)) { /* Cables have been swapped */ list_del_rcu(&node->mac_list); - call_rcu(&node->rcu_head, node_entry_reclaim); + kfree_rcu(node, rcu_head); node = NULL; } @@ -417,7 +412,7 @@ void hsr_prune_nodes(struct hsr_priv *hsr_priv) hsr_nl_nodedown(hsr_priv, node->MacAddressA); list_del_rcu(&node->mac_list); /* Note that we need to free this entry later: */ - call_rcu(&node->rcu_head, node_entry_reclaim); + kfree_rcu(node, rcu_head); } } rcu_read_unlock(); |