1 files changed, 4 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 3a54fca730c0..4609e81dbc37 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -978,6 +978,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                If specified, z/VM IUCV HVC accepts connections
                                from listed z/VM user IDs only.
 
+        hwthread_map=   [METAG] Comma-separated list of Linux cpu id to
+                                hardware thread id mappings.
+                                Format: <cpu>:<hwthread>
+
         keep_bootcon    [KNL]
                         Do not unregister boot console at start. This is only
                         useful for debugging when something happens in the window