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ABSENT_PAGES_IN_RANG(9) Memory Management in Linux ABSENT_PAGES_IN_RANG(9)

NAME

absent_pages_in_range - Return number of page frames in holes within a range

SYNOPSIS

unsigned long absent_pages_in_range(unsigned long start_pfn, unsigned long end_pfn);

ARGUMENTS

start_pfn
The start PFN to start searching for holes
end_pfn
The end PFN to stop searching for holes

DESCRIPTION

It returns the number of pages frames in memory holes within a range.

COPYRIGHT

April 2017 Kernel Hackers Manual 4.10