Author: mhorne
Date: Fri Jan 10 03:17:28 2020
New Revision: 356592
URL: https://svnweb.freebsd.org/changeset/base/356592
Log:
Replace inline assembly with rdtime macro
This macro is used elsewhere and is slightly cleaner. NFC.
Modified:
head/sys/riscv/riscv/timer.c
Modified: head/sys/riscv/riscv/timer.c
==============================================================================
--- head/sys/riscv/riscv/timer.c Fri Jan 10 03:16:40 2020
(r356591)
+++ head/sys/riscv/riscv/timer.c Fri Jan 10 03:17:28 2020
(r356592)
@@ -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
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