NR_FREE_ZONE_PAGES(9) Memory Management in Linux NR_FREE_ZONE_PAGES(9)
NAME
nr_free_zone_pages - count number of pages beyond high watermark
SYNOPSIS
unsigned long nr_free_zone_pages(int offset);
ARGUMENTS
offset
The zone index of the highest zone
DESCRIPTION
nr_free_zone_pages counts the number of counts pages which are beyond the high watermark within all zones at or below a given zone index.
For each zone, the number of pages is calculated as: present_pages - high_pages
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 NR_FREE_ZONE_PAGES(9)
