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x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c

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Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c,
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 d7abc0fa99
commit 5d6f8d77ed
1 changed files with 2 additions and 8 deletions
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10
arch/x86/kernel/test_rodata.c
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@ -12,6 +12,7 @@
#include <linux/module.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>
#include <asm/asm.h>
int rodata_test(void)
{
@ -42,14 +43,7 @@ int rodata_test(void)
".section .fixup,\"ax\"\n"
"2: jmp 1b\n"
".previous\n"
".section __ex_table,\"a\"\n"
" .align 16\n"
#ifdef CONFIG_X86_32
" .long 0b,2b\n"
#else
" .quad 0b,2b\n"
#endif
".previous"
_ASM_EXTABLE(0b,2b)
: [rslt] "=r" (result)
: [rodata_test] "r" (&rodata_test_data), [zero] "r" (0UL)
);