1 files changed, 8 insertions, 3 deletions

diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index f6baecdeecd6..fdfb0e44912f 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -4,9 +4,10 @@
 #include <linux/spinlock.h>
 #include <linux/sched.h>
 
-struct namespace;
+struct mnt_namespace;
 struct uts_namespace;
 struct ipc_namespace;
+struct pid_namespace;
 
 /*
  * A structure to contain pointers to all per-process
@@ -23,9 +24,11 @@ struct ipc_namespace;
 struct nsproxy {
         atomic_t count;
         spinlock_t nslock;
+        unsigned long id;
         struct uts_namespace *uts_ns;
         struct ipc_namespace *ipc_ns;
-        struct namespace *namespace;
+        struct mnt_namespace *mnt_ns;
+        struct pid_namespace *pid_ns;
 };
 extern struct nsproxy init_nsproxy;
 
@@ -45,8 +48,10 @@ static inline void exit_task_namespaces(struct task_struct *p)
 {
         struct nsproxy *ns = p->nsproxy;
         if (ns) {
-                put_nsproxy(ns);
+                task_lock(p);
                 p->nsproxy = NULL;
+                task_unlock(p);
+                put_nsproxy(ns);
         }
 }
 #endif