x86, extable: Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.S
authorH. Peter Anvin <hpa@zytor.com>
Fri, 20 Apr 2012 19:19:52 +0000 (12:19 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 20 Apr 2012 20:51:39 +0000 (13:51 -0700)
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
arch/x86/xen/xen-asm_32.S

index b040b0e518caf0a0fe382999b36c2c04e7344860..f9643fc50de571636347a1e0510d45f916728967 100644 (file)
@@ -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 */