<def f='src/src/sys/uvm/pmap/pmap_pvt.c' l='52' ll='57'/>
<size>24</size>
<doc f='src/src/sys/uvm/pmap/pmap_pvt.c' l='41'>/*
 * unmanaged pv-tracked ranges
 *
 * This is a linear list for now because the only user are the DRM
 * graphics drivers, with a single tracked range per device, for the
 * graphics aperture, so there are expected to be few of them.
 *
 * This is used only after the VM system is initialized well enough
 * that we can use kmem_alloc.
 */</doc>
