uvm_map_call      100 uvm/uvm_map.c  struct uvm_cnt uvm_map_call, map_backmerge, map_forwmerge;
uvm_map_call      536 uvm/uvm_map.c  	UVMCNT_INIT(uvm_map_call,  UVMCNT_CNT, 0,
uvm_map_call      767 uvm/uvm_map.c  	UVMCNT_INCR(uvm_map_call);