get_pfn_range_for_nid (9) - Linux Manuals

get_pfn_range_for_nid: Return the start and end page frames for a node

Command to display get_pfn_range_for_nid manual in Linux: $ man 9 get_pfn_range_for_nid

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

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 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.