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Date: Tue, 14 Apr 2009 01:57:27 -0700 (PDT)
Message-Id: <20090414.015727.173707436.davem@davemloft.net>
To: sfr@canb.auug.org.au
Cc: torvalds@linux-foundation.org, linux-next@vger.kernel.org,
       fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@elte.hu
Subject: Re: linux-next: origin tree build failure
From: David Miller <davem@davemloft.net>
In-Reply-To: <20090414144317.026498df.sfr@canb.auug.org.au>
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From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 14 Apr 2009 14:43:17 +1000

> Dave, arch/sparc/include/asm/atomic_32.h should really include
> asm/system.h since xchg is used in there.

That's true.

But atomic.h is not the proper place to obtain xchg() from, which is
asm/system.h, and that's what debug_locks.h needs to include if it
needs to use xchg().

This is why the s390 build broke in precisely the same way.