linux-kernel - Re: How many params can be accept by kernel module at most?

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Message-ID: <20101101092947.GB6023@cr0.nay.redhat.com>
Date:	Mon, 1 Nov 2010 17:29:47 +0800
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	tingwei liu <tingw.liu@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: How many params can be accept by kernel module at most?

On Mon, Nov 01, 2010 at 02:17:23PM +0800, tingwei liu wrote:
>How many params can be accept by kernel module at most?

If you mean dynamically, these parameters are passed as a whole to kernel,
from the source code, you can see the max length is ~0UL>>1.

If you mean statically, IOW, the max paramenters you can provide in your module,
this is limited by ELF section size.

Hope this helps.
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