NAME¶
pmap_page_protect
,
pmap_protect
—
set physical page protection
SYNOPSIS¶
#include
<sys/param.h>
#include
<vm/vm.h>
#include
<vm/pmap.h>
void
pmap_page_protect
(
vm_page_t
m,
vm_prot_t
prot);
void
pmap_protect
(
pmap_t
pmap,
vm_offset_t sva,
vm_offset_t eva,
vm_prot_t pr);
DESCRIPTION¶
The
pmap_page_protect
() function lowers the
physical page permissions to
prot for all
mappings of a given page
m.
The
pmap_protect
() function sets the physical
page permissions to
prot for all physical
pages in the physical map
pmap in the virtual
address range between
sva and
eva.
SEE ALSO¶
pmap(9)
AUTHORS¶
This manual page was written by
Bruce M
Simpson ⟨bms@spc.org⟩.