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authorAl Viro <viro@ZenIV.linux.org.uk>2013-05-05 12:05:55 -0400
committerDavid S. Miller <davem@davemloft.net>2013-05-06 11:06:51 -0400
commit243198d09f535f5cd74114f1b779c3da25bc70c8 (patch)
treec8bc152937a6a5de879b4d8f958a8f21a8131ae4 /net/core/net-sysfs.c
parent0020356355192cbaf6d315515e6c95bd09618c3b (diff)
rps_dev_flow_table_release(): no need to delay vfree()
The same story as with fib_trie patch - vfree() from RCU callbacks is legitimate now. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 7427ab5e27d8..981fed397d1d 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -606,21 +606,11 @@ static ssize_t show_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
606 return sprintf(buf, "%lu\n", val); 606 return sprintf(buf, "%lu\n", val);
607} 607}
608 608
609static void rps_dev_flow_table_release_work(struct work_struct *work)
610{
611 struct rps_dev_flow_table *table = container_of(work,
612 struct rps_dev_flow_table, free_work);
613
614 vfree(table);
615}
616
617static void rps_dev_flow_table_release(struct rcu_head *rcu) 609static void rps_dev_flow_table_release(struct rcu_head *rcu)
618{ 610{
619 struct rps_dev_flow_table *table = container_of(rcu, 611 struct rps_dev_flow_table *table = container_of(rcu,
620 struct rps_dev_flow_table, rcu); 612 struct rps_dev_flow_table, rcu);
621 613 vfree(table);
622 INIT_WORK(&table->free_work, rps_dev_flow_table_release_work);
623 schedule_work(&table->free_work);
624} 614}
625 615
626static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue, 616static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,