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x86: use _ASM_EXTABLE macro in include/asm-x86/i387.h

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Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in include/asm-x86/i387.h.

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 2532ec6d17
commit 92c37fa325
1 changed files with 4 additions and 12 deletions
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16
include/asm-x86/i387.h
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@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <linux/regset.h>
#include <asm/asm.h>
#include <asm/processor.h>
#include <asm/sigcontext.h>
#include <asm/user.h>
@ -41,10 +42,7 @@ static inline void tolerant_fwait(void)
{
asm volatile("1: fwait\n"
"2:\n"
" .section __ex_table,\"a\"\n"
" .align 8\n"
" .quad 1b,2b\n"
" .previous\n");
_ASM_EXTABLE(1b,2b));
}
static inline int restore_fpu_checking(struct i387_fxsave_struct *fx)
@ -57,10 +55,7 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx)
"3: movl $-1,%[err]\n"
" jmp 2b\n"
".previous\n"
".section __ex_table,\"a\"\n"
" .align 8\n"
" .quad 1b,3b\n"
".previous"
_ASM_EXTABLE(1b,3b)
: [err] "=r" (err)
#if 0 /* See comment in __save_init_fpu() below. */
: [fx] "r" (fx), "m" (*fx), "0" (0));
@ -99,10 +94,7 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx)
"3: movl $-1,%[err]\n"
" jmp 2b\n"
".previous\n"
".section __ex_table,\"a\"\n"
" .align 8\n"
" .quad 1b,3b\n"
".previous"
_ASM_EXTABLE(1b,3b)
: [err] "=r" (err), "=m" (*fx)
#if 0 /* See comment in __fxsave_clear() below. */
: [fx] "r" (fx), "0" (0));