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-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 @@
28#include <linux/syscore_ops.h> 28#include <linux/syscore_ops.h>
29#include <linux/ctype.h> 29#include <linux/ctype.h>
30#include <linux/genhd.h> 30#include <linux/genhd.h>
31#include <linux/ktime.h>
31#include <trace/events/power.h> 32#include <trace/events/power.h>
32 33
33#include "power.h" 34#include "power.h"
@@ -232,20 +233,17 @@ static void platform_recover(int platform_mode)
232 * @nr_pages: Number of memory pages processed between @start and @stop. 233 * @nr_pages: Number of memory pages processed between @start and @stop.
233 * @msg: Additional diagnostic message to print. 234 * @msg: Additional diagnostic message to print.
234 */ 235 */
235void swsusp_show_speed(struct timeval *start, struct timeval *stop, 236void swsusp_show_speed(ktime_t start, ktime_t stop,
236 unsigned nr_pages, char *msg) 237 unsigned nr_pages, char *msg)
237{ 238{
239 ktime_t diff;
238 u64 elapsed_centisecs64; 240 u64 elapsed_centisecs64;
239 unsigned int centisecs; 241 unsigned int centisecs;
240 unsigned int k; 242 unsigned int k;
241 unsigned int kps; 243 unsigned int kps;
242 244
243 elapsed_centisecs64 = timeval_to_ns(stop) - timeval_to_ns(start); 245 diff = ktime_sub(stop, start);
244 /* 246 elapsed_centisecs64 = ktime_divns(diff, 10*NSEC_PER_MSEC);
245 * If "(s64)elapsed_centisecs64 < 0", it will print long elapsed time,
246 * it is obvious enough for what went wrong.
247 */
248 do_div(elapsed_centisecs64, NSEC_PER_SEC / 100);
249 centisecs = elapsed_centisecs64; 247 centisecs = elapsed_centisecs64;
250 if (centisecs == 0) 248 if (centisecs == 0)
251 centisecs = 1; /* avoid div-by-zero */ 249 centisecs = 1; /* avoid div-by-zero */