From: Mike Rapoport
The memblock_cap_memory_range() removes all the memory except the
range passed to it. Extend this function to receive an array of
memblock_regions that should be kept. This allows switching to
simple iteration over memblock arrays with 'for_each_mem_range_rev'
to remove the
The memblock_cap_memory_range() removes all the memory except the
range passed to it. Extend this function to receive an array of
memblock_regions that should be kept. This allows switching to
simple iteration over memblock arrays with 'for_each_mem_range_rev'
to remove the unneeded memory.
