kernel/perf.h

   1 #ifndef PERF_H
   2 #define PERF_H
   3
   4 /* This header file defines all performance-related constants and macros. */
   5
   6 /* Enable copy-on-write optimization for safecopy. */
   7 #define PERF_USE_COW_SAFECOPY 0
   8
   9 #endif /* PERF_H */