From: Alexander Kuleshov <kuleshovmail@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>, "H . Peter Anvin" <hpa@zytor.com>,
Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
Paolo Bonzini <pbonzini@redhat.com>,
linux-kernel@vger.kernel.org,
Alexander Kuleshov <kuleshovmail@gmail.com>
Subject: [PATCH] entry/64: remove unused ZERO_EXTRA_REGS macro
Date: Thu, 20 Oct 2016 18:07:04 +0600 [thread overview]
Message-ID: <20161020120704.24042-1-kuleshovmail@gmail.com> (raw)
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
---
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 9a9e588..e32353a 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
--
2.8.0.rc3.1353.gea9bdc0
next reply other threads:[~2016-10-20 12:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 12:07 Alexander Kuleshov [this message]
2016-10-20 21:45 ` [tip:x86/urgent] entry/64: Remove unused ZERO_EXTRA_REGS macro tip-bot for Alexander Kuleshov
2016-10-21 5:51 ` [tip:x86/asm] " tip-bot for Alexander Kuleshov
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