linux-kernel - Re: [PATCH 17/17] um: Remove unused declarations from <as-layout.h>

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Date:	Tue, 12 Nov 2013 20:51:30 +0100
From:	Richard Weinberger <richard@....at>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	user-mode-linux-devel@...ts.sourceforge.net
Subject: Re: [PATCH 17/17] um: Remove unused declarations from <as-layout.h>

Am 12.11.2013 20:42, schrieb Geert Uytterhoeven:
> _end is used, but it's already provided by <asm/sections.h>, so use that.
> 
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Cc: Richard Weinberger <richard@....at>
> Cc: user-mode-linux-devel@...ts.sourceforge.net

Geert, do you want me to pickup this patch or takes Andrew the whole series?

Acked-by: Richard Weinberger <richard@....at>

Thanks,
//richard

> ---
>  arch/um/include/shared/as-layout.h |    3 ---
>  arch/um/kernel/um_arch.c           |    1 +
>  2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h
> index 694c792bab4e..41c8c774ec10 100644
> --- a/arch/um/include/shared/as-layout.h
> +++ b/arch/um/include/shared/as-layout.h
> @@ -44,7 +44,6 @@ struct cpu_task {
>  
>  extern struct cpu_task cpu_tasks[];
>  
> -extern unsigned long low_physmem;
>  extern unsigned long high_physmem;
>  extern unsigned long uml_physmem;
>  extern unsigned long uml_reserved;
> @@ -52,8 +51,6 @@ extern unsigned long end_vm;
>  extern unsigned long start_vm;
>  extern unsigned long long highmem;
>  
> -extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end;
> -extern unsigned long _unprotected_end;
>  extern unsigned long brk_start;
>  
>  extern unsigned long host_task_size;
> diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
> index 9fce866b0416..c44139833212 100644
> --- a/arch/um/kernel/um_arch.c
> +++ b/arch/um/kernel/um_arch.c
> @@ -17,6 +17,7 @@
>  #include <asm/byteorder.h>
>  #include <asm/pgtable.h>
>  #include <asm/processor.h>
> +#include <asm/sections.h>
>  #include <asm/setup.h>
>  #include <as-layout.h>
>  #include <arch.h>
> 

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