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x86: remove unneeded (CONFIG_AS_)CFI_SIGNAL_FRAME

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Commit 131484c8da ("x86/debug: Remove perpetually broken,
unmaintainable dwarf annotations") removes all the users of
CFI_SIGNAL_FRAME.

Remove the CFI_SIGNAL_FRAME and CONFIG_AS_CFI_SIGNAL_FRAME.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Masahiro Yamada
2020-03-26 17:00:52 +09:00
parent 0f2661c4b9
commit 46427f658e
2 changed files with 2 additions and 10 deletions
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6
arch/x86/include/asm/dwarf2.h
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@@ -21,12 +21,6 @@
#define CFI_UNDEFINED .cfi_undefined
#define CFI_ESCAPE .cfi_escape
#ifdef CONFIG_AS_CFI_SIGNAL_FRAME
#define CFI_SIGNAL_FRAME .cfi_signal_frame
#else
#define CFI_SIGNAL_FRAME
#endif
#if defined(CONFIG_AS_CFI_SECTIONS)
#ifndef BUILD_VDSO
/*