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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 watermarkSYNOPSIS¶
unsigned long
nr_free_zone_pages(int offset);
ARGUMENTS¶
offsetThe 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: managed_pages - high_pagesCOPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |