diff options
Diffstat (limited to 'Documentation/memory-hotplug.txt')
| -rw-r--r-- | Documentation/memory-hotplug.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/memory-hotplug.txt b/Documentation/memory-hotplug.txt index 443f4b44ad97..0d7cb955aa01 100644 --- a/Documentation/memory-hotplug.txt +++ b/Documentation/memory-hotplug.txt @@ -261,10 +261,11 @@ it according to the policy which can be read from "auto_online_blocks" file: % cat /sys/devices/system/memory/auto_online_blocks -The default is "offline" which means the newly added memory is not in a -ready-to-use state and you have to "online" the newly added memory blocks -manually. Automatic onlining can be requested by writing "online" to -"auto_online_blocks" file: +The default depends on the CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE kernel config +option. If it is disabled the default is "offline" which means the newly added +memory is not in a ready-to-use state and you have to "online" the newly added +memory blocks manually. Automatic onlining can be requested by writing "online" +to "auto_online_blocks" file: % echo online > /sys/devices/system/memory/auto_online_blocks |