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diff --git a/include/asm-x86/alternative-asm_64.i b/include/asm-x86/alternative-asm_64.i
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1#ifdef CONFIG_SMP
2 .macro LOCK_PREFIX
31: lock
4 .section .smp_locks,"a"
5 .align 8
6 .quad 1b
7 .previous
8 .endm
9#else
10 .macro LOCK_PREFIX
11 .endm
12#endif