x86: use _ASM_EXTABLE macro in arch/x86/mm/init_32.c
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>
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@ -31,6 +31,7 @@
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#include <linux/initrd.h>
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#include <linux/cpumask.h>
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#include <asm/asm.h>
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#include <asm/processor.h>
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#include <asm/system.h>
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#include <asm/uaccess.h>
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@ -718,10 +719,7 @@ static noinline int do_test_wp_bit(void)
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"1: movb %1, %0 \n"
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" xorl %2, %2 \n"
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"2: \n"
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".section __ex_table, \"a\"\n"
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" .align 4 \n"
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" .long 1b, 2b \n"
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".previous \n"
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_ASM_EXTABLE(1b,2b)
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:"=m" (*(char *)fix_to_virt(FIX_WP_TEST)),
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"=q" (tmp_reg),
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"=r" (flag)
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