userns: Convert proc to use kuid/kgid where appropriate

Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 205c92280838..554ecc54799f 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -108,8 +108,8 @@ static int proc_show_options(struct seq_file *seq, struct dentry *root)
         struct super_block *sb = root->d_sb;
         struct pid_namespace *pid = sb->s_fs_info;
 
-        if (pid->pid_gid)
-                seq_printf(seq, ",gid=%lu", (unsigned long)pid->pid_gid);
+        if (!gid_eq(pid->pid_gid, GLOBAL_ROOT_GID))
+                seq_printf(seq, ",gid=%u", from_kgid_munged(&init_user_ns, pid->pid_gid));
         if (pid->hide_pid != 0)
                 seq_printf(seq, ",hidepid=%u", pid->hide_pid);