PMAP_IS_PREFAULTA... MidnightBSD Kernel Developer’s ManualPMAP_IS_PREFAULTA...

NAME

pmap_is_prefaultable — determine if a page may be prefaulted

SYNOPSIS

#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).

SEE ALSO

pmap(9), vm_fault_prefault(9)

AUTHORS

This manual page was written by Bruce M Simpson 〈bms@spc.org〉.

MidnightBSD 0.3 July 21, 2003 MidnightBSD 0.3