ovm              3164 uvm/uvm_map.c  	struct vmspace *nvm, *ovm = p->p_vmspace;
ovm              3166 uvm/uvm_map.c  	if (ovm->vm_refcnt == 1)
ovm              3171 uvm/uvm_map.c  	nvm = uvmspace_fork(ovm);
ovm              3177 uvm/uvm_map.c  	uvmspace_free(ovm);		/* drop reference to old vmspace */
ovm              3189 uvm/uvm_map.c  	struct vmspace *nvm, *ovm = p->p_vmspace;
ovm              3190 uvm/uvm_map.c  	struct vm_map *map = &ovm->vm_map;
ovm              3198 uvm/uvm_map.c  	if (ovm->vm_refcnt == 1) {
ovm              3209 uvm/uvm_map.c  		if (ovm->vm_shm)
ovm              3210 uvm/uvm_map.c  			shmexit(ovm);
ovm              3257 uvm/uvm_map.c  		uvmspace_free(ovm);