uvm_pmemrange_use_insert
struct uvm_pmemrange *uvm_pmemrange_use_insert(struct uvm_pmemrange_use *,
uvm_pmemrange_use_insert(&uvm.pmr_control.use, drain);
uvm_pmemrange_use_insert(&uvm.pmr_control.use, pmr);
uvm_pmemrange_use_insert(&uvm.pmr_control.use, new_pmr);