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

Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in include/asm-x86/msr.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 92c37fa325
commit 7d24a82708
1 changed files with 2 additions and 8 deletions
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10
include/asm-x86/msr.h
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@ -57,10 +57,7 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
".section .fixup,\"ax\"\n\t"
"3: mov %3,%0 ; jmp 1b\n\t"
".previous\n\t"
".section __ex_table,\"a\"\n"
_ASM_ALIGN "\n\t"
_ASM_PTR " 2b,3b\n\t"
".previous"
_ASM_EXTABLE(2b,3b)
: "=r" (*err), EAX_EDX_RET(val, low, high)
: "c" (msr), "i" (-EFAULT));
return EAX_EDX_VAL(val, low, high);
@ -81,10 +78,7 @@ static inline int native_write_msr_safe(unsigned int msr,
".section .fixup,\"ax\"\n\t"
"3: mov %4,%0 ; jmp 1b\n\t"
".previous\n\t"
".section __ex_table,\"a\"\n"
_ASM_ALIGN "\n\t"
_ASM_PTR " 2b,3b\n\t"
".previous"
_ASM_EXTABLE(2b,3b)
: "=a" (err)
: "c" (msr), "0" (low), "d" (high),
"i" (-EFAULT));