Name
remove_active_range —
Shrink an existing registered range of PFNs
Synopsis
void remove_active_range ( | unsigned int | nid, |
| unsigned long | start_pfn, |
| unsigned long | end_pfn) ; |
Arguments
nid
The node id the range is on that should be shrunk
start_pfn
The new PFN of the range
end_pfn
The new PFN of the range
Description
i386 with NUMA use alloc_remap
to store a node_mem_map on a local node.
The map is kept near the end physical page range that has already been
registered. This function allows an arch to shrink an existing registered
range.