Support 2M page allocations when memory is ballooned out of the guest. Hyper-V Dynamic Memory protocol is optimized around the ability to move memory in 2M chunks. I have also included a patch to properly notify the host of permanent hot-add failures. In this version of the patches, I have added some additional comments to the code and the patch descriptions. K. Y. Srinivasan (3): mm: Export split_page() Drivers: hv: balloon: Support 2M page allocations for ballooning Drivers: hv: Notify the host of permanent hot-add failures drivers/hv/hv_balloon.c | 51 +++++++++++++++++++++++++++++++++++++++++++--- mm/page_alloc.c | 1 + 2 files changed, 48 insertions(+), 4 deletions(-) -- 1.7.4.1 -- 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>