PMAP_IS_PREFAULTABLE(9) | FreeBSD Kernel Developer's Manual | PMAP_IS_PREFAULTABLE(9) |
NAME
pmap_is_prefaultable — determine if a page may be prefaultedSYNOPSIS
#include < sys/param.h>#include < vm/vm.h>
#include < vm/pmap.h>
boolean_t
pmap_is_prefaultable( pmap_t pmap, vm_offset_t va);
DESCRIPTION
The pmap_is_prefaultable() function provides a means of determining if the page residing at virtual address va in the physical map pmap may be pre-faulted into main memory.This is a helper function which is called by vm_fault_prefault(9).
AUTHORS
This manual page was written by <bms@spc.org>.July 21, 2003 | FreeBSD |