PTY: add kernel parameter to overwrite legacy pty count

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index a57c1f216b21..bdddd3cd46dd 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1430,6 +1430,10 @@ and is between 256 and 4096 characters. It is defined in the file
         pt.             [PARIDE]
                         See Documentation/paride.txt.
 
+        pty.legacy_count=
+                        [KNL] Number of legacy pty's. Overwrites compiled-in
+                        default number.
+
         quiet           [KNL] Disable most log messages
 
         r128=           [HW,DRM]