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Diffstat (limited to 'backport/backport-include/linux/timekeeping.h')
-rw-r--r--backport/backport-include/linux/timekeeping.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/backport/backport-include/linux/timekeeping.h b/backport/backport-include/linux/timekeeping.h
index 71871531..a0d65fba 100644
--- a/backport/backport-include/linux/timekeeping.h
+++ b/backport/backport-include/linux/timekeeping.h
@@ -8,6 +8,11 @@
#endif
#if LINUX_VERSION_IS_LESS(3,17,0)
+#if BITS_PER_LONG < 64
+extern u64 ktime_divns(const ktime_t kt, s64 div);
+#else /* BITS_PER_LONG < 64 */
+# define ktime_divns(kt, div) (u64)((kt).tv64 / (div))
+#endif
#define ktime_get_ns LINUX_BACKPORT(ktime_get_ns)
extern ktime_t ktime_get(void);
#define ktime_get_ns LINUX_BACKPORT(ktime_get_ns)