Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp5020469ybb; Tue, 24 Mar 2020 09:28:51 -0700 (PDT) X-Google-Smtp-Source: ADFU+vss5hrent4Dtb+7bcDnef7NKwThINGbjpF+Aue8Fa6kYY7+zuASydEQ3r3LaWU0ULT9VMIz X-Received: by 2002:a9d:b8f:: with SMTP id 15mr22335376oth.256.1585067331441; Tue, 24 Mar 2020 09:28:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585067331; cv=none; d=google.com; s=arc-20160816; b=Le6Tpc+daMnJuU6d/PIdQGgfLGFoRDLunKGDXu9b3eZ3QP+vR2l/eNwGbZXlPYKiur soPNJ327yZQvlM1lUfZm7UqpCPoojuBUwc47VgqHfyZxB8eunzF+2ymByBR4Ffr9sEpe Hr2o7mvZM2ZAnx3WZBhD5E4E1qqAVOU+LnXFWQ2yK3qpFRtJFb7KSVTxvPMm3fYB/q7t kr5F/bLXO00zq2Z+n7SSaDOpTJe9DiL+1MUTsgEBp68J8rfjAH8OfyKxDZiECv+RCDJU iewVmxD0XimwzoxBU2OBvsT3ta+Nznt83/UbJ0XeIC3vSCaqS0A7W3F1fCxIF1nmRTIG lk/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=3WJUSg43brMPH/AXfM8mhtPd0vsAD4bOn8dAR2Y3IQc=; b=V+PGXbkHGaNGp2d+XQ92DR3wtf5ogftXSR8pwaWPIFuzxDmrPcJbKBGuPuEbw7AB25 IclhCfzkIdsRGGt4qg/6WsapdEfYkpVQHxmiFiYYJOOb6IIaP9YNa8sZIYw7jQORFrH+ zwonAVkgNalJO4FIRQIxJNqrsUwvg4YRC8nLUHXro58S4uWqCXcSHyt78NqJhrhcjk3X sEDxGp8/L4tMkz01+blUsvctZuYlibg1Rz+kmOLxaCky9QwZO0M207ltCXKwrgt4tbRl bBmaSTAmtTekTzMaEFU8ZP4QH7iYWBjpbeOFmcmlnZzLmhqpSaDuGHhLQ/7YVQeJ8ki+ 3dew== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xaHWyl5k; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m1si763239otk.309.2020.03.24.09.28.39; Tue, 24 Mar 2020 09:28:51 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xaHWyl5k; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728192AbgCXQ2X (ORCPT + 99 others); Tue, 24 Mar 2020 12:28:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:54748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727708AbgCXQ2W (ORCPT ); Tue, 24 Mar 2020 12:28:22 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D71AF20774; Tue, 24 Mar 2020 16:28:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585067302; bh=OwaKuYa+9PST2bZOdVKnZ0hlu4DJ0Q8E1oQGPjlNHno=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xaHWyl5k+iunZr/F/yLvuO1VnQ/BlNmfc5+iTDmwR79r08X32r7KVpME6hDbQXy6w +ixeuUCtn0m6o70wDBGrLlIFnrtOO3MigjTiRmyQ3icXm+6sucMV8FrWqFyJyUk098 b311m4SPLQrNVwQbKCiNfN8ptJNhxWU4wU/bTwSE= Date: Tue, 24 Mar 2020 17:28:20 +0100 From: Greg KH To: Will Deacon 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: <20200324162820.GD2518046@kroah.com> References: <20200324153643.15527-1-will@kernel.org> <20200324153643.15527-18-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200324153643.15527-18-will@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? thanks, greg k-h