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>
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index f2f36f8..d1bc040 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -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 @@
"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)