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.
Releases
54 releases since FreeBSD 5.2-RELEASE; the text changed 33 times.