tree b95c3331b4be02bfb44abfa56a5ff88d8d49dfed
parent 4c941738359bd1012ff4bf4f6e19eb0d3a06b570
author Michael S. Tsirkin <mst@redhat.com> 1342776187 +0000
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074824 +0200

skbuff: add an api to orphan frags

commit a353e0ce0fd42d8859260666d1e9b10f2abd4698 upstream.

Many places do
       if ((skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY))
		skb_copy_ubufs(skb, gfp_mask);
to copy and invoke frag destructors if necessary.
Add an inline helper for this.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>