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-rw-r--r--net/core/net_namespace.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 85b62691f4f2..7c6b51a58968 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -373,9 +373,11 @@ struct net *get_net_ns_by_pid(pid_t pid)
tsk = find_task_by_vpid(pid);
if (tsk) {
struct nsproxy *nsproxy;
- nsproxy = task_nsproxy(tsk);
+ task_lock(tsk);
+ nsproxy = tsk->nsproxy;
if (nsproxy)
net = get_net(nsproxy->net_ns);
+ task_unlock(tsk);
}
rcu_read_unlock();
return net;
@@ -632,11 +634,11 @@ static void *netns_get(struct task_struct *task)
struct net *net = NULL;
struct nsproxy *nsproxy;
- rcu_read_lock();
- nsproxy = task_nsproxy(task);
+ task_lock(task);
+ nsproxy = task->nsproxy;
if (nsproxy)
net = get_net(nsproxy->net_ns);
- rcu_read_unlock();
+ task_unlock(task);
return net;
}