udp: udp_rmem_release() should touch sk_rmem_alloc later

In flood situations, keeping sk_rmem_alloc at a high value
prevents producers from touching the socket.

It makes sense to lower sk_rmem_alloc only at the end
of udp_rmem_release() after the thread draining receive
queue in udp_recvmsg() finished the writes to sk_forward_alloc.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/debian/cscope.install b/debian/cscope.install
new file mode 100644
index 0000000..2ff4aa3
--- /dev/null
+++ b/debian/cscope.install
@@ -0,0 +1 @@
+contrib/xcscope/xcscope.el  usr/share/emacs/site-lisp