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Diffstat (limited to 'kernel/power/process.c')
-rw-r--r--kernel/power/process.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 564f786df470..df058bed53ce 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -30,13 +30,12 @@ static int try_to_freeze_tasks(bool user_only)
unsigned long end_time;
unsigned int todo;
bool wq_busy = false;
- struct timeval start, end;
- u64 elapsed_msecs64;
+ ktime_t start, end, elapsed;
unsigned int elapsed_msecs;
bool wakeup = false;
int sleep_usecs = USEC_PER_MSEC;
- do_gettimeofday(&start);
+ start = ktime_get_boottime();
end_time = jiffies + msecs_to_jiffies(freeze_timeout_msecs);
@@ -78,10 +77,9 @@ static int try_to_freeze_tasks(bool user_only)
sleep_usecs *= 2;
}
- do_gettimeofday(&end);
- elapsed_msecs64 = timeval_to_ns(&end) - timeval_to_ns(&start);
- do_div(elapsed_msecs64, NSEC_PER_MSEC);
- elapsed_msecs = elapsed_msecs64;
+ end = ktime_get_boottime();
+ elapsed = ktime_sub(end, start);
+ elapsed_msecs = ktime_to_ms(elapsed);
if (todo) {
pr_cont("\n");