net/smc: fix one NULL pointer dereference in smc_ib_is_sg_need_sync()

i40e: Fix potential invalid access when MAC list is empty

vxlan: Fix NPD when refreshing an FDB entry with a nexthop object

vxlan: Fix NPD in {arp,neigh}_reduce() when using nexthop objects

wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()

ax25: properly unshare skbs in ax25_kiss_rcv()

ppp: fix memory leak in pad_compress_skb

pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()

mm: move page table sync declarations to linux/pgtable.h

mm: slub: avoid wake up kswapd in set_track_prepare

ocfs2: prevent release journal inode after journal shutdown

scsi: lpfc: Fix buffer free/clear order in deferred receive path

batman-adv: fix OOB read/write in network-coding decode

cifs: prevent NULL pointer dereference in UTF16 conversion

xfs: do not propagate ENODATA disk errors into xattr code

mISDN: hfcpci: Fix warning when deleting uninitialized timer

net/mlx5: Fix lockdep assertion on sync reset unload event

trace/fgraph: Fix the warning caused by missing unregister notifier

atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().