Thread (38 messages) 38 messages, 7 authors, 2020-08-21

[PATCH v4 10/17] arm64/kernel: Remove needless Call Frame Information annotations

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STALE2245d SUPERSEDED: 11 (11M)

From: Kees Cook <hidden>
Date: 2020-06-29 20:43:45
Also in: linux-arch, linux-arm-kernel, lkml
Subsystem: arm64 port (aarch64 architecture), the rest · Maintainers: Catalin Marinas, Will Deacon, Linus Torvalds

Revision v4 of 3 in this series; 1 review trailer (1 from subsystem maintainers).

Revisions (3)
  1. v4 current
  2. v5 [diff vs current]
  3. v6 [diff vs current]
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@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Kees Cook <redacted>
---
 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 1f93809528a4..d62447964ed9 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
 
 /*
-- 
2.25.1
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