+ __clang_patchlevel__)
#if CLANG_VERSION < 100001
+#ifndef __BPF_TRACING__
# error Sorry, your version of Clang is too old - please use 10.0.1 or newer.
#endif
+#endif
/* Compiler specific definitions for Clang compiler */
#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
#endif
-/* The following are for compatibility with GCC, from compiler-gcc.h,
- * and may be redefined here because they should not be shared with other
- * compilers, like ICC.
- */
-#define barrier() __asm__ __volatile__("" : : : "memory")
-
#if __has_feature(shadow_call_stack)
# define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
#endif