1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 9820f86831ee..e40544947135 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -103,6 +103,7 @@
 #include <linux/selection.h>
 
 #include <linux/kmod.h>
+#include <linux/nsproxy.h>
 
 #undef TTY_DEBUG_HANGUP
 
@@ -3107,7 +3108,7 @@ static int tiocgpgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
          */
         if (tty == real_tty && current->signal->tty != real_tty)
                 return -ENOTTY;
-        return put_user(pid_nr(real_tty->pgrp), p);
+        return put_user(pid_vnr(real_tty->pgrp), p);
 }
 
 /**
@@ -3141,7 +3142,7 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
         if (pgrp_nr < 0)
                 return -EINVAL;
         rcu_read_lock();
-        pgrp = find_pid(pgrp_nr);
+        pgrp = find_vpid(pgrp_nr);
         retval = -ESRCH;
         if (!pgrp)
                 goto out_unlock;
@@ -3178,7 +3179,7 @@ static int tiocgsid(struct tty_struct *tty, struct tty_struct *real_tty, pid_t _
                 return -ENOTTY;
         if (!real_tty->session)
                 return -ENOTTY;
-        return put_user(pid_nr(real_tty->session), p);
+        return put_user(pid_vnr(real_tty->session), p);
 }
 
 /**