UVM_FLAG_UNMAP
if (flags & UVM_FLAG_UNMAP) {
if (flags & UVM_FLAG_UNMAP)
UVM_FLAG_STACK | UVM_FLAG_FIXED | UVM_FLAG_UNMAP |
if (flags & UVM_FLAG_UNMAP) {
if (flags & (UVM_FLAG_FIXED | UVM_FLAG_UNMAP))
uvmflag |= UVM_FLAG_UNMAP;
uvmflag |= UVM_FLAG_UNMAP;