linux-kernel - [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h

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Date:	Fri, 20 Apr 2012 15:08:51 -0700
From:	"tip-bot for H. Peter Anvin" <hpa@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	suresh.b.siddha@...el.com, david.daney@...ium.com,
	tglx@...utronix.de
Subject: [tip:x86/extable] x86, extable:
  Remove open-coded exception table entries in arch/x86/include/asm/xsave.h

Commit-ID:  7a040a4384c7c4973deb4d58a76e1b0ee3c8aa39
Gitweb:     http://git.kernel.org/tip/7a040a4384c7c4973deb4d58a76e1b0ee3c8aa39
Author:     H. Peter Anvin <hpa@...or.com>
AuthorDate: Fri, 20 Apr 2012 13:42:25 -0700
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Fri, 20 Apr 2012 13:51:40 -0700

x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h

Remove open-coded exception table entries in arch/x86/include/asm/xsave.h,
and replace them with _ASM_EXTABLE() macros; this will allow us to
change the format and type of the exception table entries.

Signed-off-by: H. Peter Anvin <hpa@...or.com>
Cc: David Daney <david.daney@...ium.com>
Cc: Suresh Siddha <suresh.b.siddha@...el.com>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
---
 arch/x86/include/asm/xsave.h |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h
index c6ce245..8a1b6f9 100644
--- a/arch/x86/include/asm/xsave.h
+++ b/arch/x86/include/asm/xsave.h
@@ -80,10 +80,7 @@ static inline int xsave_user(struct xsave_struct __user *buf)
 			     "3:  movl $-1,%[err]\n"
 			     "    jmp  2b\n"
 			     ".previous\n"
-			     ".section __ex_table,\"a\"\n"
-			     _ASM_ALIGN "\n"
-			     _ASM_PTR "1b,3b\n"
-			     ".previous"
+			     _ASM_EXTABLE(1b,3b)
 			     : [err] "=r" (err)
 			     : "D" (buf), "a" (-1), "d" (-1), "0" (0)
 			     : "memory");
@@ -106,10 +103,7 @@ static inline int xrestore_user(struct xsave_struct __user *buf, u64 mask)
 			     "3:  movl $-1,%[err]\n"
 			     "    jmp  2b\n"
 			     ".previous\n"
-			     ".section __ex_table,\"a\"\n"
-			     _ASM_ALIGN "\n"
-			     _ASM_PTR "1b,3b\n"
-			     ".previous"
+			     _ASM_EXTABLE(1b,3b)
 			     : [err] "=r" (err)
 			     : "D" (xstate), "a" (lmask), "d" (hmask), "0" (0)
 			     : "memory");	/* memory required? */
--
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