On 1/5/21 5:28 PM, Sudarshan Rajagopalan wrote: > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 6d232837cbee..34124eee65da 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -294,6 +294,17 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE > config SMP > def_bool y > > +config HOTPLUG_SIZE_BITS > + int "Memory hotplug block size(29 => 512MB 30 => 1GB)" block size (29 => 512MB, 30 => 1GB)" > + depends on SPARSEMEM > + depends on MEMORY_HOTPLUG > + range 28 30 > + default 30 > + help > + Selects granularity of hotplug memory. Block size for > + memory hotplug is represent as a power of 2. represented > + If unsure, stick with default value. and all of the help text should be indented with 1 tab + 2 spaces. thanks. -- ~Randy
