Name
get_pfn_range_for_nid —
Return the start and end page frames for a node
Synopsis
void get_pfn_range_for_nid ( | unsigned int nid, |
| | unsigned long * start_pfn, |
| | unsigned long * end_pfn); |
Arguments
unsigned int nid
The nid to return the range for. If MAX_NUMNODES, the min and max PFN are returned.
unsigned long * start_pfn
Passed by reference. On return, it will have the node start_pfn.
unsigned long * end_pfn
Passed by reference. On return, it will have the node end_pfn.
Description
It returns the start and end page frame of a node based on information
provided by memblock_set_node. If called for a node
with no available memory, a warning is printed and the start and end
PFNs will be 0.