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| author | H. Peter Anvin <hpa@zytor.com> | 2008-02-04 16:47:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:47:57 +0100 |
| commit | 8da804f2b23913ef362c6a578bf482e5ccc93d1a (patch) | |
| tree | e293a3bea59a33f5b2022389de9b22154d9ff0b6 /arch/x86/lib | |
| parent | 287774414568010855642518513f085491644061 (diff) | |
| download | op-kernel-dev-8da804f2b23913ef362c6a578bf482e5ccc93d1a.zip op-kernel-dev-8da804f2b23913ef362c6a578bf482e5ccc93d1a.tar.gz | |
x86: use _ASM_EXTABLE macro in arch/x86/lib/usercopy_64.c
Use the _ASM_EXTABLE macro from <asm/asm.h>, instead of open-coding
__ex_table entires in arch/x86/lib/usercopy_64.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>
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/usercopy_64.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 893d43f..0c89d1b 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -31,10 +31,7 @@ do { \ "3: movq %5,%0\n" \ " jmp 2b\n" \ ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 8\n" \ - " .quad 0b,3b\n" \ - ".previous" \ + _ASM_EXTABLE(0b,3b) \ : "=r"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1), \ "=&D" (__d2) \ : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \ @@ -87,11 +84,8 @@ unsigned long __clear_user(void __user *addr, unsigned long size) "3: lea 0(%[size1],%[size8],8),%[size8]\n" " jmp 2b\n" ".previous\n" - ".section __ex_table,\"a\"\n" - " .align 8\n" - " .quad 0b,3b\n" - " .quad 1b,2b\n" - ".previous" + _ASM_EXTABLE(0b,3b) + _ASM_EXTABLE(1b,2b) : [size8] "=c"(size), [dst] "=&D" (__d0) : [size1] "r"(size & 7), "[size8]" (size / 8), "[dst]"(addr), [zero] "r" (0UL), [eight] "r" (8UL)); |
