On 07/10/16 05:36, Reza Arbab wrote: > To support movable memory nodes (CONFIG_MOVABLE_NODE), at least one of > the following must be true: > > 1. We're on x86. This arch has the capability to identify movable nodes > at boot by parsing the ACPI SRAT, if the movable_node option is used. > > 2. Our config supports memory hotplug, which means that a movable node > can be created by hotplugging all of its memory into ZONE_MOVABLE. > > Fix the Kconfig definition of CONFIG_MOVABLE_NODE, which currently > recognizes (1), but not (2). > > Signed-off-by: Reza Arbab <arbab@xxxxxxxxxxxxxxxxxx> > --- > mm/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/Kconfig b/mm/Kconfig > index be0ee11..5d0818f 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -153,7 +153,7 @@ 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 > + depends on X86_64 || MEMORY_HOTPLUG > depends on NUMA > default n > help > Acked-by: Balbir Singh <bsingharora@xxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>