uvm_atopg
return uvm_atopg((vaddr_t)va);
return uvm_atopg((vaddr_t)va);
uvm_atopg(rdev->dummy_page.addr);
struct vm_page *uvm_atopg(vaddr_t);
pg = uvm_atopg(va);
pgs[i] = uvm_atopg(kva + ((vsize_t)i << PAGE_SHIFT));