From 22724894c99845755dfdafc2a87236fc311343f1 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Mon, 27 Jan 2020 10:07:46 -0500
Subject: [PATCH] doc: list largepage values in --help

This commit adds the supported --use-largepages values to
the --help menu.

PR-URL: https://github.com/nodejs/node/pull/31537
Fixes: https://github.com/nodejs/node/issues/31533
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 src/node_options.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/node_options.cc b/src/node_options.cc
index 8c801f500c3c54..4928170a24b1a0 100644
--- a/src/node_options.cc
+++ b/src/node_options.cc
@@ -754,7 +754,10 @@ PerProcessOptionsParser::PerProcessOptionsParser(
 #endif
 #endif
   AddOption("--use-largepages",
-            "Map the Node.js static code to large pages",
+            "Map the Node.js static code to large pages. Options are "
+            "'off' (the default value, meaning do not map), "
+            "'on' (map and ignore failure, reporting it to stderr), "
+            "or 'silent' (map and silently ignore failure)",
             &PerProcessOptions::use_largepages,
             kAllowedInEnvironment);