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29 .Dt PMAP_CHANGE_WIRING 9
32 .Nm pmap_change_wiring
33 .Nd change physical wiring for a map or virtual address pair
39 .Fn pmap_change_wiring "pmap_t pmap" "vm_offset_t va" "boolean_t wired"
42 .Fn pmap_change_wiring
43 function changes the wiring attribute for the page at virtual address
47 A wired page gets its name from being
49 into the system page tables so that it will not be paged out.
51 The mapping must already exist in the
57 the map's wired page count will be incremented; if
59 it will be decremented.
61 It is typically called by the
67 This manual page was written by
68 .An Bruce M Simpson Aq bms@spc.org .