linux-kernel - [tip:x86/asm] entry/64: Remove unused ZERO_EXTRA

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Message-ID: <tip-29a6d7964d6853f5bcd84dfb92c074fb41d00563@git.kernel.org>
Date:   Thu, 20 Oct 2016 22:51:51 -0700
From:   tip-bot for Alexander Kuleshov <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     kuleshovmail@...il.com, tglx@...utronix.de, mingo@...nel.org,
        luto@...nel.org, linux-kernel@...r.kernel.org, hpa@...or.com,
        pbonzini@...hat.com, bp@...en8.de
Subject: [tip:x86/asm] entry/64: Remove unused ZERO_EXTRA_REGS macro

Commit-ID:  29a6d7964d6853f5bcd84dfb92c074fb41d00563
Gitweb:     http://git.kernel.org/tip/29a6d7964d6853f5bcd84dfb92c074fb41d00563
Author:     Alexander Kuleshov <kuleshovmail@...il.com>
AuthorDate: Thu, 20 Oct 2016 18:07:04 +0600
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Fri, 21 Oct 2016 07:47:36 +0200

entry/64: Remove unused ZERO_EXTRA_REGS macro

Signed-off-by: Alexander Kuleshov <kuleshovmail@...il.com>
Cc: Paolo Bonzini <pbonzini@...hat.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Andy Lutomirski <luto@...nel.org>
Link: http://lkml.kernel.org/r/20161020120704.24042-1-kuleshovmail@gmail.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/entry/calling.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index b493c6a..38dcdfa 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -147,15 +147,6 @@ For 32-bit we have the following conventions - kernel is built with
 	movq 5*8+\offset(%rsp), %rbx
 	.endm
 
-	.macro ZERO_EXTRA_REGS
-	xorl	%r15d, %r15d
-	xorl	%r14d, %r14d
-	xorl	%r13d, %r13d
-	xorl	%r12d, %r12d
-	xorl	%ebp, %ebp
-	xorl	%ebx, %ebx
-	.endm
-
 	.macro RESTORE_C_REGS_HELPER rstor_rax=1, rstor_rcx=1, rstor_r11=1, rstor_r8910=1, rstor_rdx=1
 	.if \rstor_r11
 	movq 6*8(%rsp), %r11