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

unsigned long start_pfn

The start PFN to start searching for holes

unsigned long end_pfn

The end PFN to stop searching for holes

Description

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