Copyright (c) 2014 Alan L. Cox <firstname.lastname@example.org>
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(The comments found at the beginning of the groff file "man9/pmap_unwire.9freebsd".)
- unwire a range of virtual pages
Fa pmap_t pmap vm_offset_t start vm_offset_t end
removes the wired attribute from each of the virtual-to-physical page mappings
within the virtual address range from
of the physical map
Fa pmap .
Every valid mapping within that range is required to have the wired attribute
Invalid mappings are ignored, since they cannot have the wired attribute set.
Only the function
can be used to set the wired attribute of a virtual-to-physical page mapping.
This manual page was written by
An Alan L. Cox Aq email@example.com .