HelenOS sources

DM_USER           202 uspace/app/trace/ipcp.c 	if ((display_mask & DM_USER) != 0) {
DM_USER           277 uspace/app/trace/ipcp.c 	if ((display_mask & DM_USER) != 0) {
DM_USER           711 uspace/app/trace/trace.c 			dm = dm | DM_SYSTEM | DM_USER;
DM_USER           799 uspace/app/trace/trace.c 	display_mask = DM_THREAD | DM_SYSTEM | DM_USER;