Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751288AbdIPEH7 (ORCPT ); Sat, 16 Sep 2017 00:07:59 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:36495 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751180AbdIPEH5 (ORCPT ); Sat, 16 Sep 2017 00:07:57 -0400 X-Google-Smtp-Source: ADKCNb4q8fpNsTxmGsuyboOeFmmSbhYaj//65M4uX2xHAyxyvjRCM57BY98QR9AG61xVcedtpQEPgA== Date: Fri, 15 Sep 2017 21:07:51 -0700 From: Eric Biggers To: Hannes Frederic Sowa Cc: "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Baron , Peter Zijlstra , Eric Biggers Subject: Re: [PATCH] once: switch to new jump label API 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 Content-Disposition: inline In-Reply-To: <874lszmoh2.fsf@stressinduktion.org> User-Agent: Mutt/1.9.0 (2017-09-02) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 893 Lines: 23 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