page_alloc: introduce zone_movable_limit[] to keep movable limit for nodes

Introduce a new array zone_movable_limit[] to store the ZONE_MOVABLE
limit from movablemem_map boot option for all nodes.  The function
sanitize_zone_movable_limit() will find out to which node the ranges in
movable_map.map[] belongs, and calculates the low boundary of
ZONE_MOVABLE for each node.

Signed-off-by: Tang Chen <[email protected]>
Signed-off-by: Liu Jiang <[email protected]>
Reviewed-by: Wen Congyang <[email protected]>
Cc: Wu Jianguo <[email protected]>
Reviewed-by: Lai Jiangshan <[email protected]>
Tested-by: Lin Feng <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions