VM_MAP_IS_KERNEL
#define VMSPACE_IS_KERNEL_P(vm) VM_MAP_IS_KERNEL(&(vm)->vm_map)
KASSERT(VM_MAP_IS_KERNEL(map));
KDASSERT(VM_MAP_IS_KERNEL(map));
if (!error && VM_MAP_IS_KERNEL(map) && (flags & UVM_FLAG_NOWAIT) == 0) {
if (VM_MAP_IS_KERNEL(map) && (flags & UVM_FLAG_NOWAIT) == 0) {
if (!VM_MAP_IS_KERNEL(map) &&