VM_MEMMAP_F_WIRED
if (flags & VM_MEMMAP_F_WIRED) {
memmap.flags |= VM_MEMMAP_F_WIRED;
if ((mm->flags & VM_MEMMAP_F_WIRED) == 0)
KASSERT((mm->flags & VM_MEMMAP_F_WIRED) != 0,
if (flags & ~VM_MEMMAP_F_WIRED)
if ((flags & VM_MEMMAP_F_WIRED) != 0) {