kernel/nsproxy.c: remove duplicate task_cred_xxx for user_ns

We can use user_ns, which is also assigned from task_cred_xxx(tsk,
user_ns), at the beginning of copy_namespaces().

Signed-off-by: Yuanhan Liu <[email protected]>
Acked-by: Serge Hallyn <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index 78e2ecb201655575dceef87cd9f8c771547bcfb7..b781e66a8f2c4fca3943f2441f7d19296128f525 100644 (file)
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -153,8 +153,7 @@ int copy_namespaces(unsigned long flags, struct task_struct *tsk)
                goto out;
        }
 
-       new_ns = create_new_namespaces(flags, tsk,
-                                      task_cred_xxx(tsk, user_ns), tsk->fs);
+       new_ns = create_new_namespaces(flags, tsk, user_ns, tsk->fs);
        if (IS_ERR(new_ns)) {
                err = PTR_ERR(new_ns);
                goto out;