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author | Ingo Molnar <mingo@kernel.org> | 2016-03-04 14:12:08 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-03-04 14:12:08 +0300 |
commit | bc94b99636dc7bcccce439a9fb9c00065e2e2627 (patch) | |
tree | bddbd29a5fd7b2d270d039efc1d6858791a2c98f /net/ipv6/ip6_flowlabel.c | |
parent | 4650bac1fc45d64aef62ab99aa4db93d41dedbd9 (diff) | |
parent | fc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff) | |
download | linux-bc94b99636dc7bcccce439a9fb9c00065e2e2627.tar.xz |
Merge tag 'v4.5-rc6' into core/resources, to resolve conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv6/ip6_flowlabel.c')
-rw-r--r-- | net/ipv6/ip6_flowlabel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 1f9ebe3cbb4a..dc2db4f7b182 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -540,12 +540,13 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen) } spin_lock_bh(&ip6_sk_fl_lock); for (sflp = &np->ipv6_fl_list; - (sfl = rcu_dereference(*sflp)) != NULL; + (sfl = rcu_dereference_protected(*sflp, + lockdep_is_held(&ip6_sk_fl_lock))) != NULL; sflp = &sfl->next) { if (sfl->fl->label == freq.flr_label) { if (freq.flr_label == (np->flow_label&IPV6_FLOWLABEL_MASK)) np->flow_label &= ~IPV6_FLOWLABEL_MASK; - *sflp = rcu_dereference(sfl->next); + *sflp = sfl->next; spin_unlock_bh(&ip6_sk_fl_lock); fl_release(sfl->fl); kfree_rcu(sfl, rcu); |