userns: Replace user_ns_map_uid and user_ns_map_gid with from_kuid and from_kgid
These function are no longer needed replace them with their more useful equivalents.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index b53cf34..b6a0d46 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -538,8 +538,7 @@
rcu_read_lock();
sig_i.si_pid = task_tgid_nr_ns(current,
ns_of_pid(info->notify_owner));
- sig_i.si_uid = user_ns_map_uid(info->notify_user_ns,
- current_cred(), current_uid());
+ sig_i.si_uid = from_kuid_munged(info->notify_user_ns, current_uid());
rcu_read_unlock();
kill_pid_info(info->notify.sigev_signo,