get_pfn_range_for_nid(9) centos man page | unix.com

GET_PFN_RANGE_FOR_NI(9) 				    Memory Management in Linux					   GET_PFN_RANGE_FOR_NI(9)

NAME
       get_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.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   GET_PFN_RANGE_FOR_NI(9)