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| author | Alex Shi <alex.shi@linaro.org> | 2016-12-12 22:17:37 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-12-12 22:17:37 +0800 |
| commit | 2f0de5192ae332ff270b2fc30594e4d67002d59b (patch) | |
| tree | 475fcbdaf94fdc1bc32c1527d448f702d5c18770 /drivers/net/virtio_net.c | |
| parent | bdcf7d8df4cfa7f99423da161019b964f7ce2520 (diff) | |
| parent | a057484ab40ff81f22a94bb62c035c78b5abd940 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f94ab786088f..0e2a19e58923 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1465,6 +1465,11 @@ static void virtnet_free_queues(struct virtnet_info *vi) netif_napi_del(&vi->rq[i].napi); } + /* We called napi_hash_del() before netif_napi_del(), + * we need to respect an RCU grace period before freeing vi->rq + */ + synchronize_net(); + kfree(vi->rq); kfree(vi->sq); } |