On Wed, Jul 04, 2012 at 03:26:18PM +0800, Lai Jiangshan wrote: > When a memoryblock is onlined by "online_movable", the kernel will not > have directly reference to the page of the memoryblock, > thus we can remove that memory any time when needed. > > It makes things easy when we dynamic hot-add/remove memory, make better > utilities of memories. As you are changing the kernel/user API here, please update Documentation/ABI with the proper sysfs file changes at the same time. thanks, greg k-h -- 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>