summaryrefslogtreecommitdiffstats
path: root/kernel/power/hibernate.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r--kernel/power/hibernate.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 1f35a3478f3c..2329daae5255 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -28,6 +28,7 @@
#include <linux/syscore_ops.h>
#include <linux/ctype.h>
#include <linux/genhd.h>
+#include <linux/ktime.h>
#include <trace/events/power.h>
#include "power.h"
@@ -232,20 +233,17 @@ static void platform_recover(int platform_mode)
* @nr_pages: Number of memory pages processed between @start and @stop.
* @msg: Additional diagnostic message to print.
*/
-void swsusp_show_speed(struct timeval *start, struct timeval *stop,
- unsigned nr_pages, char *msg)
+void swsusp_show_speed(ktime_t start, ktime_t stop,
+ unsigned nr_pages, char *msg)
{
+ ktime_t diff;
u64 elapsed_centisecs64;
unsigned int centisecs;
unsigned int k;
unsigned int kps;
- elapsed_centisecs64 = timeval_to_ns(stop) - timeval_to_ns(start);
- /*
- * If "(s64)elapsed_centisecs64 < 0", it will print long elapsed time,
- * it is obvious enough for what went wrong.
- */
- do_div(elapsed_centisecs64, NSEC_PER_SEC / 100);
+ diff = ktime_sub(stop, start);
+ elapsed_centisecs64 = ktime_divns(diff, 10*NSEC_PER_MSEC);
centisecs = elapsed_centisecs64;
if (centisecs == 0)
centisecs = 1; /* avoid div-by-zero */