Re: Kill HAVE_DEC_LOCK

[David S. Miller]

From: Andi Kleen <[EMAIL PROTECTED]>
Date: Tue, 13 Sep 2005 08:15:50 +0200

> Looks good.  Unfortunately XADD cannot be used for that.

If that were possible, what would be the advantage
compared to cmpxchg{b,w,l}?