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-rw-r--r--net/core/filter.c2
-rw-r--r--net/core/net-sysfs.c10
2 files changed, 9 insertions, 3 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 23e9b2a..c1ee800 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -589,7 +589,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
EXPORT_SYMBOL(sk_chk_filter);
/**
- * sk_filter_rcu_release: Release a socket filter by rcu_head
+ * sk_filter_rcu_release - Release a socket filter by rcu_head
* @rcu: rcu_head that contains the sk_filter to free
*/
static void sk_filter_rcu_release(struct rcu_head *rcu)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a5ff5a8..7f902ca 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -712,15 +712,21 @@ static void rx_queue_release(struct kobject *kobj)
map = rcu_dereference_raw(queue->rps_map);
- if (map)
+ if (map) {
+ RCU_INIT_POINTER(queue->rps_map, NULL);
call_rcu(&map->rcu, rps_map_release);
+ }
flow_table = rcu_dereference_raw(queue->rps_flow_table);
- if (flow_table)
+ if (flow_table) {
+ RCU_INIT_POINTER(queue->rps_flow_table, NULL);
call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
+ }
if (atomic_dec_and_test(&first->count))
kfree(first);
+ else
+ memset(kobj, 0, sizeof(*kobj));
}
static struct kobj_type rx_queue_ktype = {