linux-kernel - Re: [PATCH next/mmotm] slab: fix DEBUG

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Message-ID: <alpine.DEB.2.00.1107131102290.29034@router.home>
Date:	Wed, 13 Jul 2011 11:07:17 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Hugh Dickins <hughd@...gle.com>
cc:	Pekka Enberg <penberg@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH next/mmotm] slab: fix DEBUG_SLAB build

On Wed, 13 Jul 2011, Hugh Dickins wrote:

> Really?  Here if I try that on x86_64 with #define ARCH_SLAB_MINALIGN 8, I get
> mm/slab.c: In function `cache_alloc_debugcheck_after':
> mm/slab.c:3160:10: warning: format `%lu' expects type `long unsigned int', but argument 3 has type `int'

Gosh. I thought integers (especially constants) are automatically
converted to the right format. Guess that is not possible here since the
format strings is not always available for checking.



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