summaryrefslogtreecommitdiff
path: root/kernel/time/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/time/time.c')
-rw-r--r--kernel/time/time.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c
index c3f756f8534b..7f7d6914ddd5 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -171,7 +171,7 @@ int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz
static int firsttime = 1;
int error = 0;
- if (tv && !timespec64_valid(tv))
+ if (tv && !timespec64_valid_settod(tv))
return -EINVAL;
error = security_settime64(tv, tz);
@@ -783,6 +783,16 @@ u64 jiffies64_to_nsecs(u64 j)
}
EXPORT_SYMBOL(jiffies64_to_nsecs);
+u64 jiffies64_to_msecs(const u64 j)
+{
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+ return (MSEC_PER_SEC / HZ) * j;
+#else
+ return div_u64(j * HZ_TO_MSEC_NUM, HZ_TO_MSEC_DEN);
+#endif
+}
+EXPORT_SYMBOL(jiffies64_to_msecs);
+
/**
* nsecs_to_jiffies64 - Convert nsecs in u64 to jiffies64
*