linux-kernel - Re: [PATCH] powerpc: Add jump label support

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Date:	Tue, 9 Nov 2010 13:35:17 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Michael Ellerman <michael@...erman.id.au>
Cc:	<linuxppc-dev@...abs.org>, jbaron@...hat.com,
	linux-kernel@...r.kernel.org, rostedt@...dmis.org,
	"David S. Miller" <davem@...emloft.net>,
	Anton Blanchard <anton@...ba.org>,
	Kumar Gala <kumar.gala@...escale.com>
Subject: Re: [PATCH] powerpc: Add jump label support

Hi Michael,

Just a trivial note ...

On Mon,  8 Nov 2010 15:12:46 +1100 (EST) Michael Ellerman <michael@...erman.id.au> wrote:
>
> diff --git a/arch/powerpc/include/asm/jump_label.h b/arch/powerpc/include/asm/jump_label.h
> new file mode 100644
> index 0000000..feffb86
> --- /dev/null
> +++ b/arch/powerpc/include/asm/jump_label.h
> @@ -0,0 +1,46 @@
> +#ifndef _ASM_POWERPC_JUMP_LABEL_H
> +#define _ASM_POWERPC_JUMP_LABEL_H
> +
> +/*
> + * Copyright 2010 Michael Ellerman, IBM Corp.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version
> + * 2 of the License, or (at your option) any later version.
> + */
> +
> +#ifdef __KERNEL__

You don't need this protection in a file that is not exported to user
space.

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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