Hi, On Thu, May 13, 2010 at 08:00:16PM +0800, Shaohui Zheng wrote: > hotplug emulator:extend memory probe interface to support NUMA > > Signed-off-by: Shaohui Zheng <shaohui.zheng@xxxxxxxxx> > Signed-off-by: Haicheng Li <haicheng.li@xxxxxxxxx> > Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx> > --- > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 54ccb0d..787024f 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -1239,6 +1239,17 @@ config ARCH_CPU_PROBE_RELEASE > is for cpu hot-add/hot-remove to specified node in software method. > This is for debuging and testing purpose > > +config ARCH_MEMORY_PROBE The above symbol exists already... > + def_bool y > + bool "Memory hotplug emulation" > + depends on NUMA_HOTPLUG_EMU > + ---help--- > + Enable memory hotplug emulation. Reserve memory with grub parameter > + "mem=N"(such as mem=1024M), where N is the initial memory size, the > + rest physical memory will be removed from e820 table; the memory probe > + interface is for memory hot-add to specified node in software method. > + This is for debuging and testing purpose > + > config NODES_SHIFT > int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP > range 1 10 -- Regards, Ankita Garg (ankita@xxxxxxxxxx) Linux Technology Center IBM India Systems & Technology Labs, Bangalore, India -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>