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pmap_is_prefaultable (9)

>> pmap_is_prefaultable (9) ( FreeBSD man: Ядро )

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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 Fa va in the physical map Fa pmap may be pre-faulted into main memory.

This is a helper function which is called by vm_fault_prefault9.

AUTHORS

This manual page was written by An Bruce M Simpson Aq bms@spc.org .

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