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-rw-r--r--Documentation/core-api/cpu_hotplug.rst6
1 files changed, 0 insertions, 6 deletions
diff --git a/Documentation/core-api/cpu_hotplug.rst b/Documentation/core-api/cpu_hotplug.rst
index 9511e405aabd..dcb0e379e5e8 100644
--- a/Documentation/core-api/cpu_hotplug.rst
+++ b/Documentation/core-api/cpu_hotplug.rst
@@ -40,12 +40,6 @@ Command Line Switches
supplied here is lower than the number of physically available CPUs, then
those CPUs can not be brought online later.
-``additional_cpus=n``
- Use this to limit hotpluggable CPUs. This option sets
- ``cpu_possible_mask = cpu_present_mask + additional_cpus``
-
- This option is limited to the IA64 architecture.
-
``possible_cpus=n``
This option sets ``possible_cpus`` bits in ``cpu_possible_mask``.