linux-kernel - Re: [PATCH 11/13] Always define MAX_RAW

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Message-ID: <55F882C7.4080304@zytor.com>
Date:	Tue, 15 Sep 2015 13:42:47 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Palmer Dabbelt <palmer@...belt.com>, arnd@...db.de,
	dhowells@...hat.com
Cc:	viro@...iv.linux.org.uk, ast@...mgrid.com,
	aishchuk@...ux.vnet.ibm.com, aarcange@...hat.com,
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Subject: Re: [PATCH 11/13] Always define MAX_RAW_MINORS as 65535 in userspace

On 09/14/2015 03:50 PM, Palmer Dabbelt wrote:
> While I don't think this was ever meant to be exposed to userspace, if
> anyone is using it then this will at least provide a correct (if
> unlikely) definition.
> 
> MAX_RAW_MINORS used to be used in the kernel, where it's been replaced
> with CONFIG_MAX_RAW_MINORS.
> 
> Note that there's a checkpatch.pl warning about a split config string
> here, but I've left that alone.

>From a UAPI perspective I would think the right value would be 2^20.

	-hpa


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