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authorIngo Molnar <mingo@kernel.org>2014-11-16 12:50:25 +0300
committerIngo Molnar <mingo@kernel.org>2014-11-16 12:50:25 +0300
commite9ac5f0fa8549dffe2a15870217a9c2e7cd557ec (patch)
tree863e0e108f7b7ba2dffc7575bbdfc2d454fc2017 /net/core/dev.c
parent44dba3d5d6a10685fb15bd1954e62016334825e0 (diff)
parent6e998916dfe327e785e7c2447959b2c1a3ea4930 (diff)
downloadlinux-e9ac5f0fa8549dffe2a15870217a9c2e7cd557ec.tar.xz
Merge branch 'sched/urgent' into sched/core, to pick up fixes before applying more changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 c5a9d73147a6..3acff0974560 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));