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From: Maxim Sobolev <sobomax@FreeBSD.org>
Message-Id: <200103030855.f238tuF70125@vic.sabbo.net>
Subject: Re: Problems compiling kern_mutex.c
To: dima@unixfreak.org (Dima Dorfman)
Date: Sat, 3 Mar 2001 10:55:56 +0200 (EET)
Cc: thyerm@camtech.net.au (Matthew Thyer), current@FreeBSD.org
In-Reply-To: <20010303053246.7DF013E09@bazooka.unixfreak.org> from "Dima Dorfman" at Mar 02, 2001 09:32:46 PM
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> 
> Matthew Thyer <thyerm@camtech.net.au> writes:
> > /usr/src/sys/kern/kern_mutex.c:593: warning: no previous prototype for `_mtx_
> > assert'
> > /usr/src/sys/kern/kern_mutex.c: In function `_mtx_assert':
> > /usr/src/sys/kern/kern_mutex.c:595: `MA_OWNED' undeclared (first use in this 
> > function)
> > /usr/src/sys/kern/kern_mutex.c:595: (Each undeclared identifier is reported o
> > nly once
> > /usr/src/sys/kern/kern_mutex.c:595: for each function it appears in.)
> > /usr/src/sys/kern/kern_mutex.c:596: `MA_RECURSED' undeclared (first use in th
> > is function)
> > /usr/src/sys/kern/kern_mutex.c:597: `MA_NOTRECURSED' undeclared (first use in
> >  this function)
> > /usr/src/sys/kern/kern_mutex.c:610: `MA_NOTOWNED' undeclared (first use in th
> > is function)
> 
> It looks like these are defined when you have,
> 
> 	options INVARIANTS
> 
> in your kernel config.  It shouldn't be required, but try adding it
> and see if that helps.

Rcent kernels require `option INVARIANT_SUPPORT' in addition to
`options INVARIANTS'.

-Maxim

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