[RFC PATCH v3 05/35] mm: Introduce and initialize zone memory regions

2013-08-30 Thread Srivatsa S. Bhat
Memory region boundaries don't necessarily fit on zone boundaries. So we need to maintain a zone-level mapping of the absolute memory region boundaries. "Node Memory Regions" will be used to capture the absolute region boundaries. Add "Zone Memory Regions" to track the subsets of the absolute memo

[RFC PATCH v3 05/35] mm: Introduce and initialize zone memory regions

2013-08-30 Thread Srivatsa S. Bhat
Memory region boundaries don't necessarily fit on zone boundaries. So we need to maintain a zone-level mapping of the absolute memory region boundaries. "Node Memory Regions" will be used to capture the absolute region boundaries. Add "Zone Memory Regions" to track the subsets of the absolute memo