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remove_active_range
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
remove_active_range - Shrink an existing registered range of PFNsSYNOPSIS
- 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.
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