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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 12:54:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 12:54:12 -0700
commit888a6f77e0418b049f83d37547c209b904d30af4 (patch)
tree42cdb9f781d2177e6b380e69a66a27ec7705f51f /include/net
parent31b7eab27a314b153d8fa07ba9e9ec00a98141e1 (diff)
parent6506cf6ce68d78a5470a8360c965dafe8e4b78e3 (diff)
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (52 commits) sched: fix RCU lockdep splat from task_group() rcu: using ACCESS_ONCE() to observe the jiffies_stall/rnp->qsmask value sched: suppress RCU lockdep splat in task_fork_fair net: suppress RCU lockdep false positive in sock_update_classid rcu: move check from rcu_dereference_bh to rcu_read_lock_bh_held rcu: Add advice to PROVE_RCU_REPEATEDLY kernel config parameter rcu: Add tracing data to support queueing models rcu: fix sparse errors in rcutorture.c rcu: only one evaluation of arg in rcu_dereference_check() unless sparse kernel: Remove undead ifdef CONFIG_DEBUG_LOCK_ALLOC rcu: fix _oddness handling of verbose stall warnings rcu: performance fixes to TINY_PREEMPT_RCU callback checking rcu: upgrade stallwarn.txt documentation for CPU-bound RT processes vhost: add __rcu annotations rcu: add comment stating that list_empty() applies to RCU-protected lists rcu: apply TINY_PREEMPT_RCU read-side speedup to TREE_PREEMPT_RCU rcu: combine duplicate code, courtesy of CONFIG_PREEMPT_RCU rcu: Upgrade srcu_read_lock() docbook about SRCU grace periods rcu: document ways of stalling updates in low-memory situations rcu: repair code-duplication FIXMEs ...
Diffstat (limited to 'include/net')
-rw-r--r--include/net/cls_cgroup.h3
-rw-r--r--include/net/netfilter/nf_conntrack.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index ef6c24a529e1..a4dc5b027bd9 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -51,7 +51,8 @@ static inline u32 task_cls_classid(struct task_struct *p)
return 0;
rcu_read_lock();
- id = rcu_dereference(net_cls_subsys_id);
+ id = rcu_dereference_index_check(net_cls_subsys_id,
+ rcu_read_lock_held());
if (id >= 0)
classid = container_of(task_subsys_state(p, id),
struct cgroup_cls_state, css)->classid;
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index e624dae54fa4..caf17db87dbc 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -75,7 +75,7 @@ struct nf_conntrack_helper;
/* nf_conn feature for connections that have a helper */
struct nf_conn_help {
/* Helper. if any */
- struct nf_conntrack_helper *helper;
+ struct nf_conntrack_helper __rcu *helper;
union nf_conntrack_help help;