linux-kernel - [tip: core/build] arm64/kernel: Remove needless Call Frame Information annotations

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Date:   Tue, 01 Sep 2020 11:47:58 -0000
From:   "tip-bot2 for Kees Cook" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ard Biesheuvel <ardb@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Ingo Molnar <mingo@...nel.org>, Will Deacon <will@...nel.org>,
        x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [tip: core/build] arm64/kernel: Remove needless Call Frame
 Information annotations

The following commit has been merged into the core/build branch of tip:

Commit-ID:     34b4a5c54c429d12bcc783a27650752237c49a36
Gitweb:        https://git.kernel.org/tip/34b4a5c54c429d12bcc783a27650752237c49a36
Author:        Kees Cook <keescook@...omium.org>
AuthorDate:    Fri, 21 Aug 2020 12:42:50 -07:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Tue, 01 Sep 2020 09:50:36 +02:00

arm64/kernel: Remove needless Call Frame Information annotations

Remove last instance of an .eh_frame section by removing the needless Call
Frame Information annotations which were likely leftovers from 32-bit ARM.

Suggested-by: Ard Biesheuvel <ardb@...nel.org>
Signed-off-by: Kees Cook <keescook@...omium.org>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Acked-by: Will Deacon <will@...nel.org>
Link: https://lore.kernel.org/r/20200821194310.3089815-10-keescook@chromium.org
---
 arch/arm64/kernel/smccc-call.S | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/arm64/kernel/smccc-call.S b/arch/arm64/kernel/smccc-call.S
index 1f93809..d624479 100644
--- a/arch/arm64/kernel/smccc-call.S
+++ b/arch/arm64/kernel/smccc-call.S
@@ -9,7 +9,6 @@
 #include <asm/assembler.h>
 
 	.macro SMCCC instr
-	.cfi_startproc
 	\instr	#0
 	ldr	x4, [sp]
 	stp	x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
@@ -21,7 +20,6 @@
 	b.ne	1f
 	str	x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS]
 1:	ret
-	.cfi_endproc
 	.endm
 
 /*