set_ack            54 net/dccp/output.c 		int err, set_ack = 1;
set_ack            64 net/dccp/output.c 			set_ack = 0;
set_ack            71 net/dccp/output.c 			set_ack = 0;
set_ack           112 net/dccp/output.c 		if (set_ack)
set_ack           133 net/dccp/output.c 		if (set_ack)