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
Kernel Hackers Manual 2.6. July 2010 ABSENT_PAGES_IN_RANG(9)
