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To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
cc: freebsd-hackers@freebsd.org (FreeBSD hackers), jrb@cs.pdx.edu
Subject: Re: puzzled about if ioctls 
In-reply-to: Your message of "Thu, 25 Jul 1996 21:01:32 +0200."
             <199607251901.VAA22592@uriah.heep.sax.de> 
Date: Fri, 26 Jul 1996 00:12:53 +0200
Message-ID: <1421.838332773@critter.tfs.com>
From: Poul-Henning Kamp <phk@critter.tfs.com>
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In message <199607251901.VAA22592@uriah.heep.sax.de>, J Wunsch writes:
>As Bruce Evans wrote:
>
>> >Whatever happened to good old suser() with no parameters?
>> 
>> I wonder how often p != curproc in suser().
>
>I wonder where curproc will go on an MP machine...

Currently it's a macro, which from memory looks like:
	#define curproc		SMPcurproc[getcpuid()]

getcpuid() is a macro too that does something like
	((*(u_long *ADDRESS_OF_SOME_REGISTER_IN_APIC)>>24)

--
Poul-Henning Kamp           | phk@FreeBSD.ORG       FreeBSD Core-team.
http://www.freebsd.org/~phk | phk@login.dknet.dk    Private mailbox.
whois: [PHK]                | phk@ref.tfs.com       TRW Financial Systems, Inc.
Future will arrive by its own means, progress not so.