linux-kernel - Re: [PATCH v2 05/29] nios2: Memory management

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Date:	Wed, 30 Jul 2014 14:42:00 +0800
From:	Ley Foon Tan <lftan@...era.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	Linux-Arch <linux-arch@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	Chung-Lin Tang <cltang@...esourcery.com>
Subject: Re: [PATCH v2 05/29] nios2: Memory management

On Mon, Jul 28, 2014 at 10:59 PM, Geert Uytterhoeven
<geert@...ux-m68k.org> wrote:
> On Tue, Jul 15, 2014 at 10:45 AM, Ley Foon Tan <lftan@...era.com> wrote:
>> --- /dev/null
>> +++ b/arch/nios2/include/asm/mmu.h
>> @@ -0,0 +1,18 @@
>> +/*
>> + * Copyright (C) 2010 Tobias Klauser <tklauser@...tanz.ch>
>> + * Copyright (C) 2004 Microtronix Datacom Ltd.
>> + *
>> + * Taken from m68knommu.
>> + *
>> + * This file is subject to the terms and conditions of the GNU General Public
>> + * License. See the file "COPYING" in the main directory of this archive
>> + * for more details.
>> + */
>> +
>> +#ifndef _ASM_NIOS2_MMU_H
>> +#define _ASM_NIOS2_MMU_H
>> +
>> +/* Default "unsigned long" context */
>> +typedef unsigned long mm_context_t;
>> +
>> +#endif /* _ASM_NIOS2_MMU_H */
>
> Any chance you can use mmu.h from asm-generic instead?
> It uses a struct with a single "unsigned long end_brk" member (unless
> CONFIG_BINFMT_ELF_FDPIC is defined).
>From asm-generic/mmu.h, it is for nommu implementations.
So, I will keep this as it is now.

Thanks.

Regards
Ley Foon
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