Subject: Re: Socket buffer sizes with autotuning

From: David Miller <[email-masked]>
Date: Mon, 12 May 2008 21:02:02 -0700 (PDT)

From: "Jerry Chu" <[email-masked]>
Date: Mon, 12 May 2008 21:00:08 -0700

> Does xchg() return the old value? (Can't find any comments on it.)

Yes, otherwise it wouldn't be very useful.