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x86, extable: Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.S

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Remove open-coded exception table entries in arch/x86/xen/xen-asm_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: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
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 12:19:52 -07:00
parent f542c5d6e5
commit 8f6380b9ec
1 changed files with 2 additions and 4 deletions
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6
arch/x86/xen/xen-asm_32.S
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@ -14,6 +14,7 @@
#include <asm/thread_info.h>
#include <asm/processor-flags.h>
#include <asm/segment.h>
#include <asm/asm.h>
#include <xen/interface/xen.h>
@ -137,10 +138,7 @@ iret_restore_end:
1: iret
xen_iret_end_crit:
.section __ex_table, "a"
.align 4
.long 1b, iret_exc
.previous
_ASM_EXTABLE(1b, iret_exc)
hyper_iret:
/* put this out of line since its very rarely used */