|  | #ifndef MICROPY_INCLUDED_EXTMOD_LWIP_INCLUDE_ARCH_PERF_H
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							|  | #define MICROPY_INCLUDED_EXTMOD_LWIP_INCLUDE_ARCH_PERF_H
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							|  | 
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							|  | #define PERF_START    /* null definition */
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							|  | #define PERF_STOP(x)  /* null definition */
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							|  | 
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							|  | #endif // MICROPY_INCLUDED_EXTMOD_LWIP_INCLUDE_ARCH_PERF_H
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