[PATCH 05/11] mm: track active portions of a section at boot

Prepare for hot{plug,remove} of sub-ranges of a section by tracking a section active bitmask, each bit representing 2MB (SECTION_SIZE (128M) / map_active bitmask length (64)). Cc: Andrew Morton Cc: Mel Gorman Cc: Vlastimil Babka

[PATCH 05/11] mm: track active portions of a section at boot

Prepare for hot{plug,remove} of sub-ranges of a section by tracking a section active bitmask, each bit representing 2MB (SECTION_SIZE (128M) / map_active bitmask length (64)). Cc: Andrew Morton Cc: Mel Gorman Cc: Vlastimil Babka Cc: Johannes Weiner Cc: Logan Gunthorpe Cc: Stephen Bates