Hi, David On Sat, Nov 20, 2010 at 06:28:31PM -0800, David Rientjes wrote: >Adds a numa=possible=<N> command line option to set an additional N nodes >as being possible for memory hotplug. This set of possible nodes >controls nr_node_ids and the sizes of several dynamically allocated node >arrays. > >This allows memory hotplug to create new nodes for newly added memory >rather than binding it to existing nodes. > >The first use-case for this will be node hotplug emulation which will use >these possible nodes to create new nodes to test the memory hotplug >callbacks and surrounding memory hotplug code. > I am not sure how much value of making this dynamic, for CPU, we do this at compile time, i.e. NR_CPUS, so how about NR_NODES? Also, numa=possible= is not as clear as numa=max=, for me at least. Thanks. -- 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/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>