From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Subject: Re: [PATCH] once: switch to new jump label API Date: Fri, 15 Sep 2017 21:07:51 -0700 Message-ID: <20170916040751.GA14238@zzz.localdomain> References: <20170821234241.88438-1-ebiggers3@gmail.com> <874lszmoh2.fsf@stressinduktion.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Baron , Peter Zijlstra , Eric Biggers To: Hannes Frederic Sowa Return-path: Content-Disposition: inline In-Reply-To: <874lszmoh2.fsf@stressinduktion.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Tue, Aug 22, 2017 at 02:44:41PM -0400, Hannes Frederic Sowa wrote: > Eric Biggers writes: > > > From: Eric Biggers > > > > Switch the DO_ONCE() macro from the deprecated jump label API to the new > > one. The new one is more readable, and for DO_ONCE() it also makes the > > generated code more icache-friendly: now the one-time initialization > > code is placed out-of-line at the jump target, rather than at the inline > > fallthrough case. > > > > Signed-off-by: Eric Biggers > > Acked-by: Hannes Frederic Sowa > Thanks! Great! Who though is the maintainer for this code? It seems it was originally taken by David Miller through the networking tree. David, are you taking further patches to the "once" functions, or should I be trying to get this into -mm, or somewhere else? Eric