Lines Matching defs:user_ns
38 static struct key *get_user_register(struct user_namespace *user_ns)
40 struct key *reg_keyring = READ_ONCE(user_ns->user_keyring_register);
45 down_write(&user_ns->keyring_sem);
50 reg_keyring = user_ns->user_keyring_register;
53 user_ns->owner, INVALID_GID,
60 smp_store_release(&user_ns->user_keyring_register,
64 up_write(&user_ns->keyring_sem);
66 /* We don't return a ref since the keyring is pinned by the user_ns */
78 struct user_namespace *user_ns = current_user_ns();
82 uid_t uid = from_kuid(user_ns, cred->user->uid);
90 reg_keyring = get_user_register(user_ns);
94 down_write(&user_ns->keyring_sem);
158 up_write(&user_ns->keyring_sem);
176 up_write(&user_ns->keyring_sem);
187 struct key *reg_keyring = READ_ONCE(cred->user_ns->user_keyring_register);
205 from_kuid(cred->user_ns,
938 new->user_ns = get_user_ns(old->user_ns);