PMAP_IS_PREFAULTABL... FreeBSD Kernel Developer's ManualPMAP_IS_PREFAULTABL...

NAME    [Toc]    [Back]

     pmap_is_prefaultable -- determine if a page may be prefaulted

SYNOPSIS    [Toc]    [Back]

     #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    [Toc]    [Back]

     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().

SEE ALSO    [Toc]    [Back]

     pmap(9), vm_fault_prefault(9)

AUTHORS    [Toc]    [Back]

     This manual page was written by Bruce M Simpson <bms@spc.org>.


				 July 21, 2003