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x86: use _ASM_EXTABLE macro in arch/x86/mm/init_32.c

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Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in arch/x86/mm/init_32.c.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
H. Peter Anvin 2008-02-04 16:47:58 +01:00 committed by Ingo Molnar
parent 8da804f2b2
commit f832ff18e8
1 changed files with 2 additions and 4 deletions
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6
arch/x86/mm/init_32.c
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@ -31,6 +31,7 @@
#include <linux/initrd.h>
#include <linux/cpumask.h>
#include <asm/asm.h>
#include <asm/processor.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@ -718,10 +719,7 @@ static noinline int do_test_wp_bit(void)
"1: movb %1, %0 \n"
" xorl %2, %2 \n"
"2: \n"
".section __ex_table, \"a\"\n"
" .align 4 \n"
" .long 1b, 2b \n"
".previous \n"
_ASM_EXTABLE(1b,2b)
:"=m" (*(char *)fix_to_virt(FIX_WP_TEST)),
"=q" (tmp_reg),
"=r" (flag)