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

[tip-bot for H. Peter Anvin]

Commit-ID:  8f6380b9ec1cc4bed9b38144f739b87dd2cddb1d
Gitweb:     http://git.kernel.org/tip/8f6380b9ec1cc4bed9b38144f739b87dd2cddb1d
Author:     H. Peter Anvin <hpa@xxxxxxxxx>
AuthorDate: Fri, 20 Apr 2012 12:19:52 -0700
Committer:  H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Fri, 20 Apr 2012 13:51:39 -0700

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

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@xxxxxxxxx>
Cc: David Daney <david.daney@xxxxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@xxxxxxxxxxxxxx
---
 arch/x86/xen/xen-asm_32.S |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index b040b0e..f9643fc 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
@@ -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 */
--
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