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authorJens Axboe <axboe@fb.com>2014-11-18 19:43:46 -0700
committerJens Axboe <axboe@fb.com>2014-11-18 19:43:46 -0700
commitb3521729769ec71567a2e32a38609f87e781e41b (patch)
tree66a8494968706420c3eb043caa5868702d440d18 /net/core/dev.c
parentNVMe: enable IO stats by default (diff)
parentLinux 3.18-rc5 (diff)
downloadlinux-dev-b3521729769ec71567a2e32a38609f87e781e41b.tar.xz
linux-dev-b3521729769ec71567a2e32a38609f87e781e41b.zip
Merge branch 'master' into for-3.19/drivers
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index b793e3521a36..945bbd001359 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4157,6 +4157,10 @@ EXPORT_SYMBOL(napi_gro_receive);
static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
{
+ if (unlikely(skb->pfmemalloc)) {
+ consume_skb(skb);
+ return;
+ }
__skb_pull(skb, skb_headlen(skb));
/* restore the reserve we had after netdev_alloc_skb_ip_align() */
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN - skb_headroom(skb));