Name

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

Synopsis

unsigned long __init 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.