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-rw-r--r--net/core/skbuff.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8c61c27c1b28..09bd89c90a71 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3894,10 +3894,12 @@ EXPORT_SYMBOL_GPL(skb_gro_receive);
void __init skb_init(void)
{
- skbuff_head_cache = kmem_cache_create("skbuff_head_cache",
+ skbuff_head_cache = kmem_cache_create_usercopy("skbuff_head_cache",
sizeof(struct sk_buff),
0,
SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+ offsetof(struct sk_buff, cb),
+ sizeof_field(struct sk_buff, cb),
NULL);
skbuff_fclone_cache = kmem_cache_create("skbuff_fclone_cache",
sizeof(struct sk_buff_fclones),

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