linux-kernel - [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/um/checksum

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Message-ID: <tip-f542c5d6e57ea32daae3708a71911d9f5c883c5a@git.kernel.org>
Date:	Fri, 20 Apr 2012 15:05:31 -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,
	richard@....at, david.daney@...ium.com, tglx@...utronix.de,
	viro@...iv.linux.org.uk
Subject: [tip:x86/extable] x86, extable:
  Remove open-coded exception table entries in arch/x86/um/checksum_32.S

Commit-ID:  f542c5d6e57ea32daae3708a71911d9f5c883c5a
Gitweb:     http://git.kernel.org/tip/f542c5d6e57ea32daae3708a71911d9f5c883c5a
Author:     H. Peter Anvin <hpa@...or.com>
AuthorDate: Fri, 20 Apr 2012 12:19:52 -0700
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Fri, 20 Apr 2012 13:51:39 -0700

x86, extable: Remove open-coded exception table entries in arch/x86/um/checksum_32.S

Remove open-coded exception table entries in arch/x86/um/checksum_32.S,
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: Richard Weinberger <richard@....at>
Cc: Al Viro <viro@...iv.linux.org.uk>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
---
 arch/x86/um/checksum_32.S |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/x86/um/checksum_32.S b/arch/x86/um/checksum_32.S
index f058d2f..8d0c420 100644
--- a/arch/x86/um/checksum_32.S
+++ b/arch/x86/um/checksum_32.S
@@ -26,6 +26,7 @@
  */
 
 #include <asm/errno.h>
+#include <asm/asm.h>
 				
 /*
  * computes a partial checksum, e.g. for TCP/UDP fragments
@@ -232,15 +233,11 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst,
 
 #define SRC(y...)			\
 	9999: y;			\
-	.section __ex_table, "a";	\
-	.long 9999b, 6001f	;	\
-	.previous
+	_ASM_EXTABLE(9999b, 6001f)
 
 #define DST(y...)			\
 	9999: y;			\
-	.section __ex_table, "a";	\
-	.long 9999b, 6002f	;	\
-	.previous
+	_ASM_EXTABLE(9999b, 6002f)
 
 .align 4
 
--
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