From owner-freebsd-current@FreeBSD.ORG  Sun Nov 20 19:22:40 2011
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id BA153106566B;
	Sun, 20 Nov 2011 19:22:40 +0000 (UTC)
	(envelope-from asmrookie@gmail.com)
Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50])
	by mx1.freebsd.org (Postfix) with ESMTP id BF3408FC13;
	Sun, 20 Nov 2011 19:22:39 +0000 (UTC)
Received: by wwg14 with SMTP id 14so8460517wwg.31
	for <multiple recipients>; Sun, 20 Nov 2011 11:22:38 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=mime-version:sender:in-reply-to:references:date
	:x-google-sender-auth:message-id:subject:from:to:cc:content-type;
	bh=5y6blPb/2trBo5eVVGo47GmgRmsxhi0Z2ZRFG1rmLKo=;
	b=aoVKpFeG8UNZV9LZ3PQDyXsg9QrF4ZpvdbKu6gi5UAQJJzDbJvyqCJi+vTyDDfFqFG
	8DwEysp4bkd94kvbZYT8/WVqmYjYx4C/eAwmjH3jH4yAnYvKbSvETkotKSZcd3j0wHd2
	RuJx3pIqv0dzE6XgsTwlGNt/ca018qsH652zw=
MIME-Version: 1.0
Received: by 10.180.109.106 with SMTP id hr10mr14333551wib.9.1321816958597;
	Sun, 20 Nov 2011 11:22:38 -0800 (PST)
Sender: asmrookie@gmail.com
Received: by 10.216.85.8 with HTTP; Sun, 20 Nov 2011 11:22:38 -0800 (PST)
In-Reply-To: <20111120191835.GB50300@deviant.kiev.zoral.com.ua>
References: <4EB81942.70501@rice.edu>
	<20111107193516.GA50300@deviant.kiev.zoral.com.ua>
	<CAJ-FndDsrVk7EjjtE=QuhaJE1_k7Q1BvQ+xriJPnGzLXJQr1sg@mail.gmail.com>
	<20111116084542.GY50300@deviant.kiev.zoral.com.ua>
	<CAJ-FndAwWzFJgpCdaaE=YkipZSCtE6Vb8-LEK2_qS=bVhRM3OQ@mail.gmail.com>
	<20111118105224.GB50300@deviant.kiev.zoral.com.ua>
	<CAJ-FndAULb9r-FVaBparSJVtoSEQuX7+whCoBNdQi7n+=UpEdA@mail.gmail.com>
	<CAJ-FndCZqwvbi2N=f=5TxkHH3gaKAGxipPoHBCFLqF=sLOTqdQ@mail.gmail.com>
	<CAJ-FndD+j6WKmsLW9Kv2nDKEJePe=js3xmmj6m6NW3eS1RZD-w@mail.gmail.com>
	<CAJ-FndD-REes_uHY6EZ3xHEtj2Qn3qX0HCb83xELRmVj9=UaJA@mail.gmail.com>
	<20111120191835.GB50300@deviant.kiev.zoral.com.ua>
Date: Sun, 20 Nov 2011 20:22:38 +0100
X-Google-Sender-Auth: _8eGwu6MwMPndxVi7RtkE6HYAJs
Message-ID: <CAJ-FndB+JuZDxvHhbGCiikCNoa=XnoS6s_WdPiY3xKjx5LGi+A@mail.gmail.com>
From: Attilio Rao <attilio@freebsd.org>
To: Kostik Belousov <kostikbel@gmail.com>
Content-Type: text/plain; charset=UTF-8
Cc: mdf@freebsd.org, "K. Macy" <kmacy@freebsd.org>, Alan Cox <alc@rice.edu>,
	Andriy Gapon <avg@freebsd.org>, freebsd-current@freebsd.org,
	Benjamin Kaduk <kaduk@mit.edu>, Penta Upa <bsdboot@gmail.com>
Subject: Re: vm_page_t related KBI [Was: Re: panic at vm_page_wire with
 FreeBSD 9.0 Beta 3]
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 20 Nov 2011 19:22:40 -0000

2011/11/20 Kostik Belousov <kostikbel@gmail.com>:
> On Sun, Nov 20, 2011 at 08:04:21PM +0100, Attilio Rao wrote:
>> This other patch converts sx to a similar interface which cleans up vm_map.c:
>> http://www.freebsd.org/~attilio/sxfileline.patch
>>
>> What do you think about it?
>
> This one only changes the KBI ? Note that _sx suffix is not reserved.

In which sense?
If you want to keep the shim support for KLD (thus the hard path) you
will always need to keep an hard function and thus you still need a
macro acting as a gate between the 'hard function' (or KLD version, if
you prefer) and the fast case, that is where the "_" suffix came from.

Attilio


-- 
Peace can only be achieved by understanding - A. Einstein