linux-kernel - Re: [PATCH] Remove final vestiges of CONFIG_UNWIND

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Message-ID: <20070126191644.GA5534@martell.zuzino.mipt.ru>
Date:	Fri, 26 Jan 2007 22:16:44 +0300
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	"Robert P. J. Day" <rpjday@...dspring.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Remove final vestiges of CONFIG_UNWIND_INFO.

On Fri, Jan 26, 2007 at 01:06:39PM -0500, Robert P. J. Day wrote:
>   Remove the sole remaining reference to the apparently dead config
> variable CONFIG_UNWIND_INFO.

Regardless of unwinder future, patch doesn't update defconfigs all over
the tree.

> --- a/include/asm-i386/dwarf2.h
> +++ b/include/asm-i386/dwarf2.h
> @@ -12,30 +12,6 @@
>     away for older version.
>   */
>
> -#ifdef CONFIG_UNWIND_INFO
> -
> -#define CFI_STARTPROC .cfi_startproc
> -#define CFI_ENDPROC .cfi_endproc
> -#define CFI_DEF_CFA .cfi_def_cfa
> -#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register
> -#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset
> -#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset
> -#define CFI_OFFSET .cfi_offset
> -#define CFI_REL_OFFSET .cfi_rel_offset
> -#define CFI_REGISTER .cfi_register
> -#define CFI_RESTORE .cfi_restore
> -#define CFI_REMEMBER_STATE .cfi_remember_state
> -#define CFI_RESTORE_STATE .cfi_restore_state
> -#define CFI_UNDEFINED .cfi_undefined
> -
> -#ifdef CONFIG_AS_CFI_SIGNAL_FRAME
> -#define CFI_SIGNAL_FRAME .cfi_signal_frame
> -#else
> -#define CFI_SIGNAL_FRAME
> -#endif
> -
> -#else
> -
>  /* Due to the structure of pre-exisiting code, don't use assembler line
>     comment character # to ignore the arguments. Instead, use a dummy macro. */
>  .macro ignore a=0, b=0, c=0, d=0
> @@ -57,5 +33,3 @@
>  #define CFI_SIGNAL_FRAME ignore
>
>  #endif
> -
> -#endif

-
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