[tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/checksum_32.S

[tip-bot for H. Peter Anvin]

Commit-ID:  5f2e8a84f07bb43f9c0ce317d7e0c5e541db00e3
Gitweb:     http://git.kernel.org/tip/5f2e8a84f07bb43f9c0ce317d7e0c5e541db00e3
Author:     H. Peter Anvin <hpa@xxxxxxxxx>
AuthorDate: Fri, 20 Apr 2012 12:19:50 -0700
Committer:  H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Fri, 20 Apr 2012 13:51:38 -0700

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

Remove open-coded exception table entries in arch/x86/lib/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@xxxxxxxxx>
Cc: David Daney <david.daney@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@xxxxxxxxxxxxxx
---
 arch/x86/lib/checksum_32.S |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index 78d16a5..2af5df3 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -28,6 +28,7 @@
 #include <linux/linkage.h>
 #include <asm/dwarf2.h>
 #include <asm/errno.h>
+#include <asm/asm.h>
 				
 /*
  * computes a partial checksum, e.g. for TCP/UDP fragments
@@ -282,15 +283,11 @@ 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)
 
 #ifndef CONFIG_X86_USE_PPRO_CHECKSUM
 
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