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authorRafał Miłecki <zajec5@gmail.com>2014-10-27 18:14:39 +0000
committerRafał Miłecki <zajec5@gmail.com>2014-10-27 18:14:39 +0000
commit1513b39a8c8e21e3f8fbebab9fb4c41040ccf695 (patch)
tree7c786effff410b4a96d29c920d60cd279236fbf7 /target/linux/generic/patches-3.18/653-disable_netlink_trim.patch
parent38e72c779e229933625d96d4355a0250123b6ce5 (diff)
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kernel: start working on 3.18 support
This commit: 1) Copies 3.14 patches 2) Drops mainlined stuff 3) Modifies some patches to apply Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 43093
Diffstat (limited to 'target/linux/generic/patches-3.18/653-disable_netlink_trim.patch')
-rw-r--r--target/linux/generic/patches-3.18/653-disable_netlink_trim.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/653-disable_netlink_trim.patch b/target/linux/generic/patches-3.18/653-disable_netlink_trim.patch
new file mode 100644
index 0000000000..4bea5af59b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/653-disable_netlink_trim.patch
@@ -0,0 +1,30 @@
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -1705,27 +1705,7 @@ 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);
+- if (netlink_skb_is_mmaped(skb))
+- return skb;
+-
+- 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;
+ }
+