arm64: asm: remove unused push/pop macros

Message ID	1461058279-19227-1-git-send-email-mark.rutland@arm.com
State	Accepted
Commit	2ff4936c1d68060b080aac49ec622b047f9e6c45
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Message ID

1461058279-19227-1-git-send-email-mark.rutland@arm.com

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Commit

2ff4936c1d68060b080aac49ec622b047f9e6c45

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From: Mark Rutland <mark.rutland@arm.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: asm: remove unused push/pop macros
Date: Tue, 19 Apr 2016 10:31:19 +0100
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Commit Message

Mark Rutland April 19, 2016, 9:31 a.m. UTC

We haven't used the push/pop macros for a while now, as it's typically
better to use immediate offsets for batches of accesses to the stack, as
we now do in the entry assembly for the kernel and hyp code.

Remove the unused macros.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>

Cc: James Morse <james.morse@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
---
 arch/arm64/include/asm/assembler.h | 12 ------------
 1 file changed, 12 deletions(-)

-- 
1.9.1


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diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 70f7b9e..972fb55 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -27,18 +27,6 @@ 
 #include <asm/thread_info.h>
 
 /*
- * Stack pushing/popping (register pairs only). Equivalent to store decrement
- * before, load increment after.
- */
-	.macro	push, xreg1, xreg2
-	stp	\xreg1, \xreg2, [sp, #-16]!
-	.endm
-
-	.macro	pop, xreg1, xreg2
-	ldp	\xreg1, \xreg2, [sp], #16
-	.endm
-
-/*
  * Enable and disable interrupts.
  */
 	.macro	disable_irq

arm64: asm: remove unused push/pop macros

Commit Message

Patch