1 files changed, 1 insertions, 2 deletions

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 6ca7b97114f3..147d50238c7b 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -332,8 +332,7 @@ static ssize_t mqueue_read_file(struct file *filp, char __user *u_data,
                         (info->notify_owner &&
                          info->notify.sigev_notify == SIGEV_SIGNAL) ?
                                 info->notify.sigev_signo : 0,
-                        pid_nr_ns(info->notify_owner,
-                                current->nsproxy->pid_ns));
+                        pid_vnr(info->notify_owner));
         spin_unlock(&info->lock);
         buffer[sizeof(buffer)-1] = '\0';
         slen = strlen(buffer)+1;