From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58B91C10DCE for ; Tue, 24 Mar 2020 21:08:35 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 8EEF72074D for ; Tue, 24 Mar 2020 21:08:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Dcbn27CT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8EEF72074D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-18209-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 19910 invoked by uid 550); 24 Mar 2020 21:08:28 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 19875 invoked from network); 24 Mar 2020 21:08:27 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585084095; bh=Ts2q4lc5rS0zE3p9NKfuZ3OCIDyXTdzeBDRNZoAYpTg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Dcbn27CTP2jdEE8Ft12vQNu+KMxtzPKAyV+xeoInVKlIwjJB9hsf+U831sbsfiY9s 79yCeVkuICil1S4IFAkNrKNbTMyHP2iMAWtYIjJJIG5KnsML5NtKNjADY/lmxvnjTc vpdD56t4J55t5JoPQSl+f0JSXuFSCmOpP/2m/gK8= Date: Tue, 24 Mar 2020 21:08:09 +0000 From: Will Deacon To: Greg KH Cc: linux-kernel@vger.kernel.org, Eric Dumazet , Jann Horn , Kees Cook , Maddie Stone , Marco Elver , "Paul E . McKenney" , Peter Zijlstra , Thomas Gleixner , kernel-team@android.com, kernel-hardening@lists.openwall.com Subject: Re: [RFC PATCH 17/21] linux/bit_spinlock.h: Include linux/processor.h Message-ID: <20200324210808.GA19527@willie-the-truck> References: <20200324153643.15527-1-will@kernel.org> <20200324153643.15527-18-will@kernel.org> <20200324162820.GD2518046@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200324162820.GD2518046@kroah.com> User-Agent: Mutt/1.10.1 (2018-07-13) On Tue, Mar 24, 2020 at 05:28:20PM +0100, Greg KH wrote: > On Tue, Mar 24, 2020 at 03:36:39PM +0000, Will Deacon wrote: > > Needed for cpu_relax(). > > Is this needed now, or for the next patch? And if for next patch, why > not just add it then? If the next patch correctly included linux/list_bl.h like it was supposed to, then yes, it's needed there. I'll sort that out and fold this in for v2. Cheers, Will