GET_PFN_RANGE_FOR_NI(9) Memory Management in Linux GET_PFN_RANGE_FOR_NI(9)NAMEget_pfn_range_for_nid - Return the start and end page frames for a node
SYNOPSIS
void __meminit get_pfn_range_for_nid(unsigned int nid,
unsigned long * start_pfn,
unsigned long * end_pfn);
ARGUMENTS
nid
The nid to return the range for. If MAX_NUMNODES, the min and max
PFN are returned.
start_pfn
Passed by reference. On return, it will have the node start_pfn.
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 an arch calling add_active_range. If called for a node with
no available memory, a warning is printed and the start and end PFNs
will be 0.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 GET_PFN_RANGE_FOR_NI(9)