memory_hotplug: introduce memhp_default_state= command line parameter

[cascardo/linux.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7944031..2edb27b 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2161,6 +2161,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        [KNL,SH] Allow user to override the default size for
                        per-device physically contiguous DMA buffers.
 
+        memhp_default_state=online/offline
+                       [KNL] Set the initial state for the memory hotplug
+                       onlining policy. If not specified, the default value is
+                       set according to the
+                       CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE kernel config
+                       option.
+                       See Documentation/memory-hotplug.txt.
+
        memmap=exactmap [KNL,X86] Enable setting of an exact
                        E820 memory map, as specified by the user.
                        Such memmap=exactmap lines can be constructed based on