tmp_suning_uos_patched/net/core
Paul E. McKenney a898def29e net: Add checking to rcu_dereference() primitives
Update rcu_dereference() primitives to use new lockdep-based
checking. The rcu_dereference() in __in6_dev_get() may be
protected either by rcu_read_lock() or RTNL, per Eric Dumazet.
The rcu_dereference() in __sk_free() is protected by the fact
that it is never reached if an update could change it.  Check
for this by using rcu_dereference_check() to verify that the
struct sock's ->sk_wmem_alloc counter is zero.

Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <1266887105-1528-5-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-02-25 09:41:03 +01:00
..
datagram.c
dev_mcast.c
dev.c net: Add checking to rcu_dereference() primitives 2010-02-25 09:41:03 +01:00
drop_monitor.c
dst.c dst: call cond_resched() in dst_gc_task() 2010-02-08 15:00:39 -08:00
ethtool.c ethtool: allow non-admin user to read GRO settings. 2010-02-16 14:53:23 -08:00
fib_rules.c net: Allow fib_rule_unregister to batch 2009-12-03 12:22:55 -08:00
filter.c net: Add checking to rcu_dereference() primitives 2010-02-25 09:41:03 +01:00
flow.c
gen_estimator.c
gen_stats.c
iovec.c
kmap_skb.h
link_watch.c linkwatch: linkwatch_forget_dev() to speedup device dismantle 2009-11-18 05:03:11 -08:00
Makefile skbuff: remove skb_dma_map/unmap 2009-12-02 19:57:15 -08:00
neighbour.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2009-12-08 07:55:01 -08:00
net_namespace.c netns: Add an explicit rcu_barrier to unregister_pernet_{device|subsys} 2009-12-03 12:22:03 -08:00
net-sysfs.c net-sysfs: Use rtnl_trylock in wireless sysfs methods. 2010-02-19 15:40:51 -08:00
net-sysfs.h
net-traces.c
netevent.c
netpoll.c
pktgen.c pktgen: Fix freezing problem 2010-02-04 14:00:41 -08:00
request_sock.c
rtnetlink.c net: Add checking to rcu_dereference() primitives 2010-02-25 09:41:03 +01:00
scm.c
skbuff.c const: constify remaining pipe_buf_operations 2009-12-16 07:20:05 -08:00
sock.c net: Add checking to rcu_dereference() primitives 2010-02-25 09:41:03 +01:00
stream.c
sysctl_net_core.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2009-12-08 07:55:01 -08:00
user_dma.c
utils.c