linux-kernel - [tip:x86/asm] x86/asm/entry/64/compat: Use more readable constant

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Date:	Wed, 4 Mar 2015 14:56:27 -0800
From:	tip-bot for Denys Vlasenko <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	keescook@...omium.org, tglx@...utronix.de, dvlasenk@...hat.com,
	linux-kernel@...r.kernel.org, mingo@...nel.org,
	luto@...capital.net, rostedt@...dmis.org, ast@...mgrid.com,
	torvalds@...ux-foundation.org, oleg@...hat.com, fweisbec@...il.com,
	bp@...en8.de, hpa@...or.com, wad@...omium.org
Subject: [tip:x86/asm] x86/asm/entry/64/compat: Use more readable constant

Commit-ID:  b3ab90b333e94659e7c351843ab41ec0004f73e8
Gitweb:     http://git.kernel.org/tip/b3ab90b333e94659e7c351843ab41ec0004f73e8
Author:     Denys Vlasenko <dvlasenk@...hat.com>
AuthorDate: Thu, 26 Feb 2015 14:40:37 -0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 4 Mar 2015 22:50:52 +0100

x86/asm/entry/64/compat: Use more readable constant

The last instance of "mysterious" SS+8 constant is replaced by
SIZEOF_PTREGS.

Message-Id: <1424822419-10267-1-git-send-email-dvlasenk@...hat.com>
Signed-off-by: Denys Vlasenko <dvlasenk@...hat.com>
Signed-off-by: Andy Lutomirski <luto@...capital.net>
Cc: Alexei Starovoitov <ast@...mgrid.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Kees Cook <keescook@...omium.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Steven Rostedt <rostedt@...dmis.org>
Cc: Will Drewry <wad@...omium.org>
Link: http://lkml.kernel.org/r/d35aeba3059407ac54f472ddcfbea767ff8916ac.1424989793.git.luto@amacapital.net
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/ia32/ia32entry.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 6dcd372..ed97463 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -536,7 +536,7 @@ ia32_ptregs_common:
 	CFI_ENDPROC
 	CFI_STARTPROC32	simple
 	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,SS+8
+	CFI_DEF_CFA	rsp,SIZEOF_PTREGS
 	CFI_REL_OFFSET	rax,RAX
 	CFI_REL_OFFSET	rcx,RCX
 	CFI_REL_OFFSET	rdx,RDX
--
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