From owner-freebsd-current  Wed Oct  3 12:29:52 2001
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Date: Wed, 03 Oct 2001 12:30:31 -0700
From: Terry Lambert <tlambert2@mindspring.com>
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To: Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
Cc: current@freebsd.org
Subject: Re: How to distinguish the SMP kernel and the UP kernel
References: <200110030310.MAA13836@zodiac.mech.utsunomiya-u.ac.jp>
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Kazutaka YOKOTA wrote:
> 
> Is there any way for the loadable module to detect if
> the kernel is configured for SMP or UP?

There is a global variable, "ncpu".  Its name may have changed
recently, so you will want to look at the SYSCTL() stuff in
/sys/i386/i386 to be sure.

-- Terry

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