kernel: update 4.9 to 4.9.44

Refresh patches.
Adapt 704-phy-no-genphy-soft-reset.patch.
Remove brcm2708/950-0005-mm-Remove-the-PFN-busy-warning.patch.
Compile-tested on brcm2708/bcm2708 and x86/64.
Runtime-tested on brcm2708/bcm2708 and x86/64.

Fixes the following vulnerabilities:
- CVE-2017-7533
- CVE-2017-1000111
- CVE-2017-1000112

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

target/linux/generic/hack-4.9/721-phy_packets.patch

@@ -13,10 +13,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  net/ethernet/eth.c        |  6 ++++++
  6 files changed, 58 insertions(+), 14 deletions(-)
 
-Index: linux-4.9.34/include/linux/netdevice.h
-===================================================================
---- linux-4.9.34.orig/include/linux/netdevice.h
-+++ linux-4.9.34/include/linux/netdevice.h
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
 @@ -1398,6 +1398,7 @@ enum netdev_priv_flags {
  	IFF_RXFH_CONFIGURED		= 1<<25,
  	IFF_PHONY_HEADROOM		= 1<<26,
@@ -56,10 +54,8 @@ Index: linux-4.9.34/include/linux/netdevice.h
  /*
   * Cache lines mostly used on receive path (including eth_type_trans())
   */
-Index: linux-4.9.34/include/linux/skbuff.h
-===================================================================
---- linux-4.9.34.orig/include/linux/skbuff.h
-+++ linux-4.9.34/include/linux/skbuff.h
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
 @@ -2334,6 +2334,10 @@ static inline int pskb_trim(struct sk_bu
  	return (len < skb->len) ? __pskb_trim(skb, len) : 0;
  }
@@ -88,10 +84,8 @@ Index: linux-4.9.34/include/linux/skbuff.h
  static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
  		unsigned int length)
  {
-Index: linux-4.9.34/net/Kconfig
-===================================================================
---- linux-4.9.34.orig/net/Kconfig
-+++ linux-4.9.34/net/Kconfig
+--- a/net/Kconfig
++++ b/net/Kconfig
 @@ -25,6 +25,12 @@ menuconfig NET
  
  if NET
@@ -105,11 +99,9 @@ Index: linux-4.9.34/net/Kconfig
  config WANT_COMPAT_NETLINK_MESSAGES
  	bool
  	help
-Index: linux-4.9.34/net/core/dev.c
-===================================================================
---- linux-4.9.34.orig/net/core/dev.c
-+++ linux-4.9.34/net/core/dev.c
-@@ -2931,10 +2931,20 @@ static int xmit_one(struct sk_buff *skb,
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -2939,10 +2939,20 @@ static int xmit_one(struct sk_buff *skb,
  	if (!list_empty(&ptype_all) || !list_empty(&dev->ptype_all))
  		dev_queue_xmit_nit(skb, dev);
  
@@ -134,10 +126,8 @@ Index: linux-4.9.34/net/core/dev.c
  
  	return rc;
  }
-Index: linux-4.9.34/net/core/skbuff.c
-===================================================================
---- linux-4.9.34.orig/net/core/skbuff.c
-+++ linux-4.9.34/net/core/skbuff.c
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
 @@ -64,6 +64,7 @@
  #include <linux/errqueue.h>
  #include <linux/prefetch.h>
@@ -169,10 +159,8 @@ Index: linux-4.9.34/net/core/skbuff.c
  void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
  		     int size, unsigned int truesize)
  {
-Index: linux-4.9.34/net/ethernet/eth.c
-===================================================================
---- linux-4.9.34.orig/net/ethernet/eth.c
-+++ linux-4.9.34/net/ethernet/eth.c
+--- a/net/ethernet/eth.c
++++ b/net/ethernet/eth.c
 @@ -171,6 +171,12 @@ __be16 eth_type_trans(struct sk_buff *sk
  	const struct ethhdr *eth;