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PMAP_IS_PREFAULTABLE(9) Kernel Developer's Manual PMAP_IS_PREFAULTABLE(9)

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>.
July 21, 2003 Linux 4.19.0-10-amd64