lib/lwip/include/arch/perf.h - kernel/lk - Gitiles

 #ifndef __LWIP_PERF_H
 #define __LWIP_PERF_H

 #define PERF_START
 #define PERF_STOP(x)

 #endif
	#ifndef __LWIP_PERF_H
	#define __LWIP_PERF_H

	#define PERF_START
	#define PERF_STOP(x)

	#endif