D55166.id171420.diff
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D55166.id171420.diff
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	diff --git a/sys/sys/sdt.h b/sys/sys/sdt.h
	--- a/sys/sys/sdt.h
	+++ b/sys/sys/sdt.h
	@@ -212,6 +212,12 @@
	STAILQ_ENTRY(sdt_tracepoint) tracepoint_entry;
	};

	+/* XXX: GCC is not able to compile probes in kernel modules for aarch64. */
	+#if !defined(__clang__) && defined(KLD_MODULE) && defined(__aarch64__)
	+#undef __sdt_used
	+#define __sdt_used __unused
	+#define __SDT_PROBE(prov, mod, func, name, uniq, f, ...)
	+#else
	#define __SDT_PROBE(prov, mod, func, name, uniq, f, ...) do { \
	__WEAK(__CONCAT(__start_set_, _SDT_TRACEPOINT_SET)); \
	__WEAK(__CONCAT(__stop_set_, _SDT_TRACEPOINT_SET)); \
	@@ -234,6 +240,7 @@
	f(_SDT_PROBE_NAME(prov, mod, func, name).id, __VA_ARGS__); \
	} \
	} while (0)
	+#endif
	#define _SDT_PROBE(prov, mod, func, name, uniq, f, ...) \
	__SDT_PROBE(prov, mod, func, name, uniq, f, __VA_ARGS__)
	#define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) \