shrink_active_range9
Shrink an existing registered range of pfns
Usage
void __init shrink_active_range(unsigned int nid, unsigned long old_end_pfn, unsigned long new_end_pfn);
Arguments
nid
The node id the range is on that should be shrunk
old_end_pfn
The old end PFN of the range
new_end_pfn
The new PFN of the range
Overview
i386 with NUMA use alloc_remap to store a node_mem_map on a local node. The map is kept at the end physical page range that has already been registered with add_active_range. This function allows an arch to shrink an existing registered range.
Releases
2 releases since Debian 4.0 (Etch); the text changed 1 time.