-#ifndef inline_memcpy
-#define inline_memcpy memcpy
-#endif
-
-#ifndef __same_type
-#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
-#endif
-
-#ifndef UST_VALGRIND
-
-/*
- * If getcpu(2) is not implemented in the Kernel use CPU 0 as fallback.
- */
-static __inline__ int ust_get_cpu(void)
-{
- int cpu = sched_getcpu();
-
- if (caa_likely(cpu >= 0))
- return cpu;
- return 0;
-}
-
-#else /* #else #ifndef UST_VALGRIND */
-
-/*
- * Valgrind does not support the sched_getcpu() vsyscall.
- * It causes it to detect a segfault in the program and stop it.
- * So if we want to check libust with valgrind, we have to refrain
- * from using this call. TODO: it would probably be better to return
- * other values too, to better test it.
- */
-static __inline__ int ust_get_cpu(void)
-{
- return 0;
-}
-
-#endif /* #else #ifndef UST_VALGRIND */
-