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

From: tip-bot2 for Kees Cook
Date: Tue Sep 01 2020 - 10:19:12 EST


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@xxxxxxxxxxxx>
AuthorDate: Fri, 21 Aug 2020 12:42:50 -07:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Acked-by: Will Deacon <will@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200821194310.3089815-10-keescook@xxxxxxxxxxxx
---
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

/*