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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@zytor.com>
Cc: David Daney <david.daney@cavium.com>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
This commit is contained in:
H. Peter Anvin 2012-04-20 12:19:50 -07:00
parent 5d6f8d77ed
commit 5f2e8a84f0
1 changed files with 3 additions and 6 deletions
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9
arch/x86/lib/checksum_32.S
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@ -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