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authorJiri Pirko <jiri@resnulli.us>2014-12-02 18:00:33 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-08 20:53:40 -0500
commit3fe6b49e2f8adc61fef9a22ecc0c3565f9ea468d (patch)
tree75c45bffe5dec3a81f238106c6c2beb8f03ed4b9 /net/sched/cls_bpf.c
parent472f58370128d5e18f9d5429313a87d0f30af45e (diff)
downloadlinux-3fe6b49e2f8adc61fef9a22ecc0c3565f9ea468d.tar.bz2
net_sched: cls_bpf: 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> ACKed-by: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_bpf.c')
-rw-r--r--net/sched/cls_bpf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index cbfaf6f8feb3..d0de979c04a3 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -141,7 +141,7 @@ static unsigned long cls_bpf_get(struct tcf_proto *tp, u32 handle)
if (head == NULL)
return 0UL;
- list_for_each_entry_rcu(prog, &head->plist, link) {
+ list_for_each_entry(prog, &head->plist, link) {
if (prog->handle == handle) {
ret = (unsigned long) prog;
break;
@@ -337,7 +337,7 @@ static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg)
struct cls_bpf_head *head = rtnl_dereference(tp->root);
struct cls_bpf_prog *prog;
- list_for_each_entry_rcu(prog, &head->plist, link) {
+ list_for_each_entry(prog, &head->plist, link) {
if (arg->count < arg->skip)
goto skip;
if (arg->fn(tp, (unsigned long) prog, arg) < 0) {