From: Paolo Ornati <ornati@fastwebnet.it>
To: Jan Engelhardt <jengelh@linux01.gwdg.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: elevator.h problem
Date: Tue, 20 Jun 2006 15:30:12 +0200 [thread overview]
Message-ID: <20060620153012.2b50351d@localhost> (raw)
In-Reply-To: <Pine.LNX.4.61.0606201126001.2481@yvahk01.tjqt.qr>
On Tue, 20 Jun 2006 11:28:35 +0200 (MEST)
Jan Engelhardt <jengelh@linux01.gwdg.de> wrote:
> I am trying to compile a module that requires elv_requeue_request.
> I include <linux/elevator.h>, but that fails. Now that elevator.h includes
> blkdev.h (to get at the reqeust_queue_t typedef -- see next post),
> blkdev.h wants elv_dequeue_request, but which is defined in elevator.h.
> This circular dependency is really a problem, does anyone have
> an adequate fix? 2.6.17.
"linux/elevator.h" doesn't include anything
"linux/blkdev.h" defines some typedefs needed by elevator.h and then
includes it
So if you need "linux/elevator.h" you can just do:
#include <linux/blkdev.h>
or
#include <linux/blkdev.h>
#include <linux/elevator.h>
What's the problem?
--
Paolo Ornati
Linux 2.6.17 on x86_64
next prev parent reply other threads:[~2006-06-20 13:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-20 9:28 elevator.h problem Jan Engelhardt
2006-06-20 9:31 ` [PATCH] Standalone inclusion elevator.h Jan Engelhardt
2006-06-20 13:30 ` Paolo Ornati [this message]
2006-06-20 14:38 ` elevator.h problem Jan Engelhardt
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