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

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Date:	Fri, 26 Jan 2007 13:06:39 -0500 (EST)
From:	"Robert P. J. Day" <rpjday@...dspring.com>
To:	Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: [PATCH] Remove final vestiges of CONFIG_UNWIND_INFO.


  Remove the sole remaining reference to the apparently dead config
variable CONFIG_UNWIND_INFO.

Signed-off-by: Robert P. J. Day <rpjday@...dspring.com>

---

  there doesn't seem to be much point in leaving this in if nothing's
using it.

diff --git a/include/asm-i386/dwarf2.h b/include/asm-i386/dwarf2.h
index 6d66398..4985afe 100644
--- 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

-- 
========================================================================
Robert P. J. Day
Linux Consulting, Training and Annoying Kernel Pedantry
Waterloo, Ontario, CANADA

http://www.fsdev.dreamhosters.com/wiki/index.php?title=Main_Page
========================================================================
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