mm/memcontrol: make mem_cgroup_inactive_anon_is_low() return bool

[firefly-linux-kernel-4.4.55.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4398411236f16c3f87691162909dc6197fb62b08..24f4dfd94c517b3b387682509180dee161e0912d 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -463,6 +463,15 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
        return delta_us;
 }
 
+static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
+                                   const struct skb_mstamp *t0)
+{
+       s32 diff = t1->stamp_jiffies - t0->stamp_jiffies;
+
+       if (!diff)
+               diff = t1->stamp_us - t0->stamp_us;
+       return diff > 0;
+}
 
 /** 
  *     struct sk_buff - socket buffer