--- xnu/xnu-12377.121.6/tests/apple_generic_timer.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-
-#include <darwintest.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-
-#define TEST_ITERATIONS         10000000
-#define ITERATIONS_BETWEEN_LOGS 100000
-
-#define CNTFREQ_24_MHZ          24000000ULL
-#define CNTFREQ_1_GHZ           1000000000ULL
-
-#if __arm64__
-static inline bool
-read_hw_optional_arm_sysctl(const char *name)
-{
-	int val = 0;
-	size_t size = sizeof(val);
-	int err = sysctlbyname(name, &val, &size, NULL, 0);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(err, "sysctlbyname(%s)", name);
-	return !!val;
-}
-
-static void
-agt_test_helper(bool expect_1ghz)
-{
-
-	for (unsigned i = 0; i < TEST_ITERATIONS; i++) {
-		const uint64_t freq = __builtin_arm_rsr64("CNTFRQ_EL0");
-
-		if (expect_1ghz) {
-			T_QUIET; T_ASSERT_EQ(freq, CNTFREQ_1_GHZ, "Expecting CNTFRQ_EL0 reads 1 GHz");
-		} else {
-			T_QUIET; T_ASSERT_EQ(freq, CNTFREQ_24_MHZ, "Expecting CNTFRQ_EL0 reads 24 MHz");
-		}
-
-		if (i % ITERATIONS_BETWEEN_LOGS == 0) {
-			T_LOG("%s: %u iterations ...", __func__, i);
-		}
-	}
-}
-#endif /* __arm64__ */