[CPUFREQ] Fix memory leaks in pcc_cpufreq_do_osc

[firefly-linux-kernel-4.4.55.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index e1c1cdcc2bb0429d65fea408625e9dec0c317a59..1ae654391442049083fae7040d5d1e5568f2b424 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2517,6 +2517,7 @@ int netif_rx(struct sk_buff *skb)
                struct rps_dev_flow voidflow, *rflow = &voidflow;
                int cpu;
 
+               preempt_disable();
                rcu_read_lock();
 
                cpu = get_rps_cpu(skb->dev, skb, &rflow);
@@ -2526,6 +2527,7 @@ int netif_rx(struct sk_buff *skb)
                ret = enqueue_to_backlog(skb, cpu, &rflow->last_qtail);
 
                rcu_read_unlock();
+               preempt_enable();
        }
 #else
        {
@@ -3072,7 +3074,7 @@ enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
        int mac_len;
        enum gro_result ret;
 
-       if (!(skb->dev->features & NETIF_F_GRO))
+       if (!(skb->dev->features & NETIF_F_GRO) || netpoll_rx_on(skb))
                goto normal;
 
        if (skb_is_gso(skb) || skb_has_frags(skb))
@@ -3159,9 +3161,6 @@ __napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
 {
        struct sk_buff *p;
 
-       if (netpoll_rx_on(skb))
-               return GRO_NORMAL;
-
        for (p = napi->gro_list; p; p = p->next) {
                NAPI_GRO_CB(p)->same_flow =
                        (p->dev == skb->dev) &&