nchain           1788 uvm/uvm_map.c  	int nchain, error, copy_ok;
nchain           1827 uvm/uvm_map.c  	nchain = 0;
nchain           1946 uvm/uvm_map.c  		nchain++;
nchain           1982 uvm/uvm_map.c  		    nchain)) {
nchain           2068 uvm/uvm_map.c  		    nchain);