[PATCH] [RFC v2] drivers: xen NUMA-aware balloon driver

d nodeexact=true. In this case, Define NUMA_BALLOON_RETRY_MAX: the maximun balloon_process() reschedule time when nodeexact=true. Balloon will exit if nodeexact=true and the retry counter exceed this NUMA_BALLOON_RETRY_MAX limitation. Signed-off-b

[PATCH v1][RFC] drivers/xen, balloon driver numa support in kernel

This small patch adds numa support for balloon driver. Kernel version: 3.11-rc5 It's just a RFC version, since I'm waiting for the interface of numa topology. The balloon driver will read arguments from xenstore: /local/domain/(id)/memory /target_nid, and settle the memory increase/decrease