linux-kernel - Re: [PATCH 02/19] arm64: expose number of page table levels on Kconfig level

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Message-ID: <20150130145619.GA18786@localhost>
Date:	Fri, 30 Jan 2015 14:56:20 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Will Deacon <Will.Deacon@....com>
Subject: Re: [PATCH 02/19] arm64: expose number of page table levels on
 Kconfig level

On Fri, Jan 30, 2015 at 02:43:11PM +0000, Kirill A. Shutemov wrote:
> We would want to use number of page table level to define mm_struct.
> Let's expose it as CONFIG_PGTABLE_LEVELS.
> 
> ARM64_PGTABLE_LEVELS is renamed to PGTABLE_LEVELS and defined before
> sourcing init/Kconfig: arch/Kconfig will define default value and it's
> sourced from init/Kconfig.
> 
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will.deacon@....com>

It looks fine.

Acked-by: Catalin Marinas <catalin.marinas@....com>
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