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authorJiri Pirko <jiri@resnulli.us>2014-12-02 20:00:34 +0300
committerDavid S. Miller <davem@davemloft.net>2014-12-09 04:53:40 +0300
commit6a659cd0616299e3444db701820b5a35ae054e0e (patch)
tree34129393ad452a498f2ed5d199a116a0a6a104c7 /net
parent3fe6b49e2f8adc61fef9a22ecc0c3565f9ea468d (diff)
downloadlinux-6a659cd0616299e3444db701820b5a35ae054e0e.tar.xz
net_sched: cls_flow: remove faulty use of list_for_each_entry_rcu
rcu variant is not correct here. The code is called by updater (rtnl lock is held), not by reader (no rcu_read_lock is held). Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sched/cls_flow.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 4ac515f2a6ce..a6057394a207 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -578,7 +578,7 @@ static unsigned long flow_get(struct tcf_proto *tp, u32 handle)
struct flow_head *head = rtnl_dereference(tp->root);
struct flow_filter *f;
- list_for_each_entry_rcu(f, &head->filters, list)
+ list_for_each_entry(f, &head->filters, list)
if (f->handle == handle)
return (unsigned long)f;
return 0;
@@ -654,7 +654,7 @@ static void flow_walk(struct tcf_proto *tp, struct tcf_walker *arg)
struct flow_head *head = rtnl_dereference(tp->root);
struct flow_filter *f;
- list_for_each_entry_rcu(f, &head->filters, list) {
+ list_for_each_entry(f, &head->filters, list) {
if (arg->count < arg->skip)
goto skip;
if (arg->fn(tp, (unsigned long)f, arg) < 0) {