diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 9870baafb096..857f6ef368d4 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -149,32 +149,6 @@ config NO_BOOTMEM config MEMORY_ISOLATION bool -config MOVABLE_NODE - bool "Enable to assign a node which has only movable memory" - depends on HAVE_MEMBLOCK - depends on NO_BOOTMEM - depends on X86_64 || OF_EARLY_FLATTREE || MEMORY_HOTPLUG - depends on NUMA - default n - help - Allow a node to have only movable memory. Pages used by the kernel, - such as direct mapping pages cannot be migrated. So the corresponding - memory device cannot be hotplugged. This option allows the following - two things: - - When the system is booting, node full of hotpluggable memory can - be arranged to have only movable memory so that the whole node can - be hot-removed. (need movable_node boot option specified). - - After the system is up, the option allows users to online all the - memory of a node as movable memory so that the whole node can be - hot-removed. - - Users who don't use the memory hotplug feature are fine with this - option on since they don't specify movable_node boot option or they - don't online memory as movable. - - Say Y here if you want to hotplug a whole node. - Say N here if you want kernel to use memory on all nodes evenly. - # # Only be set on architectures that have completely implemented memory hotplug # feature. If you are not sure, don't touch it. |