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 4.8.                 January 2017                   ABSENT_PAGES_IN_RANG(9)