linux-kernel - Re: [PATCH] avr32: Remove unused asm/numnodes.h

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Message-ID: <20120626073255.GB7866@samfundet.no>
Date:	Tue, 26 Jun 2012 09:32:55 +0200
From:	Hans-Christian Egtvedt <egtvedt@...fundet.no>
To:	Paul Bolle <pebolle@...cali.nl>
Cc:	Haavard Skinnemoen <hskinnemoen@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] avr32: Remove unused asm/numnodes.h

Around Fri 08 Jun 2012 19:00:15 +0200 or thereabout, Paul Bolle wrote:
> This is handled with config options now.
> 

Yes, but AVR32 doesn't have those bits in arch/avr32/Kconfig, hence removing
the NODES_SHIFT definition will reduce it to 0 in include/Linux/numa.h. I
suspect it is already done...

> Signed-off-by: Paul Bolle <pebolle@...cali.nl>
> ---
> 0) Previous, inspirational, patch:
>     30957a8 ("[SPARC64]: Remove unused asm-sparc64/numnodes.h")
> 
> 1) Tested basically like this:
>     $ git grep -n "numnodes\.h"
>     $ git grep -n "define[[:space:]]*NODES_SHIFT\b"
>     arch/avr32/include/asm/numnodes.h:5:#define NODES_SHIFT 2
>     include/linux/numa.h:6:#define NODES_SHIFT     CONFIG_NODES_SHIFT
>     include/linux/numa.h:8:#define NODES_SHIFT     0
>     $
> 
>  arch/avr32/include/asm/numnodes.h |    7 -------
>  1 files changed, 0 insertions(+), 7 deletions(-)
>  delete mode 100644 arch/avr32/include/asm/numnodes.h
> 
> diff --git a/arch/avr32/include/asm/numnodes.h b/arch/avr32/include/asm/numnodes.h
> deleted file mode 100644
> index 0b864d7..0000000
> --- a/arch/avr32/include/asm/numnodes.h
> +++ /dev/null
> @@ -1,7 +0,0 @@
> -#ifndef __ASM_AVR32_NUMNODES_H
> -#define __ASM_AVR32_NUMNODES_H
> -
> -/* Max 4 nodes */
> -#define NODES_SHIFT	2
> -
> -#endif /* __ASM_AVR32_NUMNODES_H */
-- 
mvh
Hans-Christian Egtvedt
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