From: chas williams <chas@cmf.nrl.navy.mil> Date: Tue, 10 Jun 2003 13:29:54 -0400 In message <20030610171617.GC1959@gtf.org>,Jeff Garzik writes: >Making every IO a conditional branch? Ug. you could just test once during driver init and setup an indirection to the appropriate function. its a little better than test and branch. Function calls are actually more expensive, you eat an entry in the cpu's return address cache. - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
