1REMOVE_ACTIVE_RANGE(9)    Memory Management in Linux    REMOVE_ACTIVE_RANGE(9)
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NAME

6       remove_active_range - Shrink an existing registered range of PFNs
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SYNOPSIS

9       void remove_active_range(unsigned int nid, unsigned long start_pfn,
10                                unsigned long end_pfn);
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ARGUMENTS

13       nid
14           The node id the range is on that should be shrunk
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16       start_pfn
17           The new PFN of the range
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19       end_pfn
20           The new PFN of the range
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DESCRIPTION

23       i386 with NUMA use alloc_remap to store a node_mem_map on a local node.
24       The map is kept near the end physical page range that has already been
25       registered. This function allows an arch to shrink an existing
26       registered range.
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29Kernel Hackers Manual 2.6.         June 2019            REMOVE_ACTIVE_RANGE(9)
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