On Fri, Jul 27, 2012 at 06:32:15PM +0800, Wen Congyang wrote: > We don't call __add_pages() directly in the function add_memory() > because some other architecture related things need to be done > before or after calling __add_pages(). So we should introduce > a new function arch_remove_memory() to revert the things > done in arch_add_memory(). > > Note: the function for s390 is not implemented(I don't know how to > implement it for s390). There is no hardware or firmware interface which could trigger a hot memory remove on s390. So there is nothing that needs to be implemented. -- 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>