From d2b6a2ff1eef96ed9ac6b79b520e8d13a533ec1f Mon Sep 17 00:00:00 2001
From: Mitchell Horne <mhorne@FreeBSD.org>
Date: Fri, 10 Jan 2020 03:17:28 +0000
Subject: [PATCH] Replace inline assembly with rdtime macro

This macro is used elsewhere and is slightly cleaner. NFC.
---
 sys/riscv/riscv/timer.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sys/riscv/riscv/timer.c b/sys/riscv/riscv/timer.c
index 5ee5ca221584..845a2fbed2ff 100644
--- a/sys/riscv/riscv/timer.c
+++ b/sys/riscv/riscv/timer.c
@@ -56,6 +56,7 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/bus.h>
 #include <machine/cpu.h>
+#include <machine/cpufunc.h>
 #include <machine/intr.h>
 #include <machine/asm.h>
 #include <machine/trap.h>
@@ -91,11 +92,8 @@ static struct timecounter riscv_timer_timecount = {
 static inline uint64_t
 get_cycles(void)
 {
-	uint64_t cycles;
 
-	__asm __volatile("rdtime %0" : "=r" (cycles));
-
-	return (cycles);
+	return (rdtime());
 }
 
 static long