kernel: remove linux 4.4 support

[openwrt/openwrt.git] / target / linux / generic / pending-4.4 / 653-disable_netlink_trim.patch

diff --git a/target/linux/generic/pending-4.4/653-disable_netlink_trim.patch b/target/linux/generic/pending-4.4/653-disable_netlink_trim.patch
deleted file mode 100644 (file)
index b11104b..0000000
--- a/target/linux/generic/pending-4.4/653-disable_netlink_trim.patch
+++ /dev/null
@@ -1,27 +0,0 @@
---- a/net/netlink/af_netlink.c
-+++ b/net/netlink/af_netlink.c
-@@ -1231,24 +1231,7 @@ void netlink_detachskb(struct sock *sk,
- 
- static struct sk_buff *netlink_trim(struct sk_buff *skb, gfp_t allocation)
- {
--      int delta;
--
-       WARN_ON(skb->sk != NULL);
--      delta = skb->end - skb->tail;
--      if (is_vmalloc_addr(skb->head) || delta * 2 < skb->truesize)
--              return skb;
--
--      if (skb_shared(skb)) {
--              struct sk_buff *nskb = skb_clone(skb, allocation);
--              if (!nskb)
--                      return skb;
--              consume_skb(skb);
--              skb = nskb;
--      }
--
--      if (!pskb_expand_head(skb, 0, -delta, allocation))
--              skb->truesize -= delta;
--
-       return skb;
- }
-