From: K. Y. Srinivasan <kys@microsoft.com>
Date: Thu, 19 Jan 2017 18:51:52 +0000 (-0700)
Subject: Drivers: hv: util: Use hv_get_current_tick() to get current tick
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=305f7549c9298247723c255baddb7a54b4e63050;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Drivers: hv: util: Use hv_get_current_tick() to get current tick

As part of the effort to interact with Hyper-V in an instruction set
architecture independent way, use the new API to get the current
tick.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index e7707747f56d..7c90e3334a88 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -27,6 +27,7 @@
 #include <linux/sysctl.h>
 #include <linux/reboot.h>
 #include <linux/hyperv.h>
+#include <asm/mshyperv.h>
 
 #include "hyperv_vmbus.h"
 
@@ -199,7 +200,7 @@ static void hv_set_host_time(struct work_struct *work)
 		 */
 		u64 current_tick;
 
-		rdmsrl(HV_X64_MSR_TIME_REF_COUNT, current_tick);
+		hv_get_current_tick(current_tick);
 		newtime += (current_tick - wrk->ref_time);
 	}
 	host_tns = (newtime - WLTIMEDELTA) * 100;