table of contents
| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |