x86, extable: Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S

Remove open-coded exception table entries in arch/x86/ia32/ia32entry.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

diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index e3e734005e19c1849dfb6f6be7a5b26f2fc9b374..eb48edd0cad265fec27911a224f547a579f2391b 100644 (file)
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -13,6 +13,7 @@
 #include <asm/thread_info.h>   
 #include <asm/segment.h>
 #include <asm/irqflags.h>
+#include <asm/asm.h>
 #include <linux/linkage.h>
 #include <linux/err.h>
 
@@ -146,9 +147,7 @@ ENTRY(ia32_sysenter_target)
        /* no need to do an access_ok check here because rbp has been
           32bit zero extended */ 
 1:     movl    (%rbp),%ebp
-       .section __ex_table,"a"
-       .quad 1b,ia32_badarg
-       .previous       
+       _ASM_EXTABLE(1b,ia32_badarg)
        orl     $TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET)
        testl   $_TIF_WORK_SYSCALL_ENTRY,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
        CFI_REMEMBER_STATE