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| 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 nodeSYNOPSIS¶
void
__meminit get_pfn_range_for_nid(unsigned int nid,
unsigned long * start_pfn,
unsigned long * end_pfn);
ARGUMENTS¶
nidThe 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¶
| March 2016 | Kernel Hackers Manual 3.2. |