1GET_PFN_RANGE_FOR_NI(9) Memory Management in Linux GET_PFN_RANGE_FOR_NI(9)
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6 get_pfn_range_for_nid - Return the start and end page frames for a node
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9 void __meminit get_pfn_range_for_nid(unsigned int nid,
10 unsigned long * start_pfn,
11 unsigned long * end_pfn);
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14 nid
15 The nid to return the range for. If MAX_NUMNODES, the min and max
16 PFN are returned.
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18 start_pfn
19 Passed by reference. On return, it will have the node start_pfn.
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21 end_pfn
22 Passed by reference. On return, it will have the node end_pfn.
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25 It returns the start and end page frame of a node based on information
26 provided by an arch calling add_active_range. If called for a node with
27 no available memory, a warning is printed and the start and end PFNs
28 will be 0.
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31Kernel Hackers Manual 2.6. June 2019 GET_PFN_RANGE_FOR_NI(9)