diff --git a/sys/compat/linuxkpi/common/include/linux/cpufreq.h b/sys/compat/linuxkpi/common/include/linux/cpufreq.h
new file mode 100644
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/linux/cpufreq.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2026 FreeBSD Foundation
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#ifndef _LINUXKPI_LINUX_CPUFREQ_H_
+#define _LINUXKPI_LINUX_CPUFREQ_H_
+
+#include <sys/pcpu.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+
+static inline unsigned int
+cpufreq_quick_get_max(unsigned int cpu __unused)
+{
+	int clockrate = 0;
+	size_t len = sizeof(clockrate);
+
+	if (kernel_sysctlbyname(curthread, "hw.clockrate", &clockrate, &len,
+	    NULL, 0, NULL, 0) == 0 && clockrate > 0) 
+		return ((unsigned int)clockrate * 1000);
+
+	/* Fall back to 0 KHz */
+	return (0);
+}
+
+#endif /* _LINUXKPI_LINUX_CPUFREQ_H_ */