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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@zytor.com>
AuthorDate: Fri, 20 Apr 2012 12:19:52 -0700
Committer: H. Peter Anvin <hpa@zytor.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@zytor.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Al Viro <viro@zeniv.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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