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x86: use _ASM_EXTABLE macro in include/asm-x86/uaccess_64.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/uaccess_64.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 16:47:59 +01:00 committed by Ingo Molnar
parent 14e6d17d68
commit 71713eeed0
1 changed files with 2 additions and 8 deletions
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10
include/asm-x86/uaccess_64.h
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@ -181,10 +181,7 @@ struct __large_struct { unsigned long buf[100]; };
"3: mov %3,%0\n" \
" jmp 2b\n" \
".previous\n" \
".section __ex_table,\"a\"\n" \
" .align 8\n" \
" .quad 1b,3b\n" \
".previous" \
_ASM_EXTABLE(1b,3b) \
: "=r"(err) \
: ltype (x), "m"(__m(addr)), "i"(errno), "0"(err))
@ -226,10 +223,7 @@ do { \
" xor"itype" %"rtype"1,%"rtype"1\n" \
" jmp 2b\n" \
".previous\n" \
".section __ex_table,\"a\"\n" \
" .align 8\n" \
" .quad 1b,3b\n" \
".previous" \
_ASM_EXTABLE(1b,3b) \
: "=r"(err), ltype (x) \
: "m"(__m(addr)), "i"(errno), "0"(err))