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x86, extable: Remove open-coded exception table entries in arch/x86/lib/checksum_32.S
author
H. Peter Anvin
<hpa@zytor.com>
Fri, 20 Apr 2012 19:19:50 +0000
(12:19 -0700)
committer
H. Peter Anvin
<hpa@zytor.com>
Fri, 20 Apr 2012 20:51:38 +0000
(13:51 -0700)
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@zytor.com>
Cc: David Daney <david.daney@cavium.com>
Link:
http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
arch/x86/lib/checksum_32.S
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diff --git
a/arch/x86/lib/checksum_32.S
b/arch/x86/lib/checksum_32.S
index 78d16a554db00f51c13b7d49df2c4cfafabcb276..2af5df3ade7c03e70f3056617d5982540a8cb5b8 100644
(file)
--- 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