pmap_resident_count(9)

pmap_resident_count9

Return page resident and wiring statistics

Usage

#include <sys/param.h>

#include <vm/vm.h>

#include <vm/pmap.h>

long

pmap_resident_count(pmap_t pmap);

long

pmap_wired_count(pmap_t pmap);

Overview

The pmap_resident_count() and pmap_wired_count() macros allow pmap consumers to retrieve statistics from the pm_stats member of the machine-dependent structure struct pmap.

Implementation notes

Both functions are defined as in-line macros. The members which they access have type long.

Return values

The pmap_resident_count() returns the number of pages in the physical map pmap which are currently resident in main memory.

The pmap_wired_count() returns the number of pages in the physical map pmap which are currently wired into in main memory.

Authors

This manual page was written by Bruce M Simpson ⟨[email protected]⟩.

From freebsd-manpages 6.0-5 in Debian 4.0 (Etch). Parsed by carta from the page's mdoc source.