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Eric Dumazet 5055c371bf ipv4: per cpu uncached list 
RAW sockets with hdrinc suffer from contention on rt_uncached_lock
spinlock.

One solution is to use percpu lists, since most routes are destroyed
by the cpu that created them.

It is unclear why we even have to put these routes in uncached_list,
as all outgoing packets should be freed when a device is dismantled.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: caacf05e5ad1 ("ipv4: Properly purge netdev references on uncached routes.")
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-15 18:26:16 -05:00
..
6lowpan
net/6lowpan: Remove FSF address from GPL statement.
2014-12-05 12:43:04 +01:00
9p
9p/trans_virtio: enable VQs early
2014-10-15 10:25:04 +10:30
802
net: set name_assign_type in alloc_netdev()
2014-07-15 16:12:48 -07:00
8021q
net: rename vlan_tx_* helpers since "tx" is misleading there
2015-01-13 17:51:08 -05:00
appletalk
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
atm
put iov_iter into msghdr
2014-12-09 16:29:03 -05:00
ax25
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
batman-adv
batman-adv: Kconfig, Add missing DEBUG_FS dependency
2015-01-07 22:17:11 +01:00
bluetooth
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
2015-01-02 15:58:21 -05:00
bridge
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-01-15 00:53:17 -05:00
caif
put iov_iter into msghdr
2014-12-09 16:29:03 -05:00
can
can: fix spelling errors
2014-12-07 21:22:05 +01:00
ceph
libceph: fix sparse endianness warnings
2015-01-08 20:36:57 +03:00
core
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-01-15 00:53:17 -05:00
dcb
dcbnl : Disable software interrupts before taking dcb_lock
2014-11-16 14:50:52 -05:00
dccp
net: introduce helper macro for_each_cmsghdr
2014-12-10 22:41:55 -05:00
decnet
net: tcp: add RTAX_CC_ALGO fib handling
2015-01-05 22:55:24 -05:00
dns_resolver
Merge commit 'v3.16' into next
2014-10-01 00:44:04 +10:00
dsa
Driver core patches for 3.19-rc1
2014-12-14 16:10:09 -08:00
ethernet
net: Add Transparent Ethernet Bridging GRO support.
2015-01-02 15:46:41 -05:00
hsr
net/hsr: Remove left-over never-true conditional code.
2014-07-11 15:04:40 -07:00
ieee802154
nl802154: introduce support for cca settings
2014-12-19 00:19:23 +01:00
ipv4
ipv4: per cpu uncached list
2015-01-15 18:26:16 -05:00
ipv6
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-01-15 00:53:17 -05:00
ipx
switch ipxrtr_route_packet() from iovec to msghdr
2014-11-24 04:28:49 -05:00
irda
irda: Convert function pointer arrays and uses to const
2014-12-10 15:33:16 -05:00
iucv
net: introduce helper macro for_each_cmsghdr
2014-12-10 22:41:55 -05:00
key
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
l2tp
l2tp : multicast notification to the registered listeners
2014-12-31 14:17:20 -05:00
lapb
lapb: move EXPORT_SYMBOL after functions.
2014-10-24 15:51:42 -04:00
llc
llc: Make llc_sap_action_t function pointer arrays const
2014-12-10 15:21:24 -05:00
mac80211
Revert "mac80211: Fix accounting of the tailroom-needed counter"
2015-01-05 10:33:46 +01:00
mac802154
ieee802154: iface: move multiple node type check
2014-12-20 00:06:55 +01:00
mpls
mpls: Fix allowed protocols for mpls gso
2014-12-23 23:57:31 -05:00
netfilter
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
2015-01-15 01:50:25 -05:00
netlabel
netlabel: kernel-doc warning fix
2014-10-09 01:40:05 -04:00
netlink
netlink: eliminate nl_sk_hash_lock
2015-01-13 14:01:00 -05:00
netrom
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
nfc
Merge tag 'master-2014-12-08' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
2014-12-09 18:12:03 -05:00
openvswitch
openvswitch: Support VXLAN Group Policy extension
2015-01-15 01:11:41 -05:00
packet
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2015-01-15 00:53:17 -05:00
phonet
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
rds
rds: Fix min() warning in rds_message_inc_copy_to_user()
2014-12-15 11:49:09 -05:00
rfkill
Driver core patches for 3.19-rc1
2014-12-14 16:10:09 -08:00
rose
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
rxrpc
net: introduce helper macro for_each_cmsghdr
2014-12-10 22:41:55 -05:00
sched
net: rename vlan_tx_* helpers since "tx" is misleading there
2015-01-13 17:51:08 -05:00
sctp
net: introduce helper macro for_each_cmsghdr
2014-12-10 22:41:55 -05:00
sunrpc
rpc: fix xdr_truncate_encode to handle buffer ending on page boundary
2015-01-07 14:03:58 -05:00
switchdev
bridge: call netdev_sw_port_stp_update when bridge port STP status changes
2014-12-02 20:01:22 -08:00
tipc
tipc: correctly handle releasing a not fully initialized sock
2015-01-13 17:26:27 -05:00
unix
put iov_iter into msghdr
2014-12-09 16:29:03 -05:00
vmw_vsock
put iov_iter into msghdr
2014-12-09 16:29:03 -05:00
wimax
wimax: convert printk to pr_foo()
2014-10-07 20:28:44 -04:00
wireless
net: rename vlan_tx_* helpers since "tx" is misleading there
2015-01-13 17:51:08 -05:00
x25
new helper: memcpy_from_msg()
2014-11-24 04:28:48 -05:00
xfrm
net: xfrm: xfrm_algo: Remove unused function
2015-01-12 16:50:46 -05:00
compat.c
put iov_iter into msghdr
2014-12-09 16:29:03 -05:00
Kconfig
net: introduce generic switch devices support
2014-12-02 20:01:20 -08:00
Makefile
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2014-12-16 15:53:03 -08:00
socket.c
socket: use iov_length()
2015-01-15 13:56:15 -05:00
sysctl_net.c
…