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generic: early (incomplete!) 4.0 support

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 44511
This commit is contained in:
Rafał Miłecki 2015-02-23 22:59:53 +00:00
parent ad077832bf
commit 1c063070cf
177 changed files with 32126 additions and 0 deletions
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30
target/linux/generic/patches-4.0/653-disable_netlink_trim.patch Normal file
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@ -0,0 +1,30 @@
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1712,27 +1712,7 @@ 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;
}