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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /net/tipc/discover.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tipc/discover.c')
| -rw-r--r-- | net/tipc/discover.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 3e54d2df5683..b9d06595b067 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -58,6 +58,7 @@ * @skb: request message to be (repeatedly) sent * @timer: timer governing period between requests * @timer_intv: current interval between requests (in ms) + * @rcu: RCU head for deferred freeing */ struct tipc_discoverer { u32 bearer_id; @@ -69,6 +70,7 @@ struct tipc_discoverer { struct sk_buff *skb; struct timer_list timer; unsigned long timer_intv; + struct rcu_head rcu; }; /** @@ -382,6 +384,15 @@ int tipc_disc_create(struct net *net, struct tipc_bearer *b, return 0; } +static void tipc_disc_free_rcu(struct rcu_head *rp) +{ + struct tipc_discoverer *d = container_of(rp, struct tipc_discoverer, + rcu); + + kfree_skb(d->skb); + kfree(d); +} + /** * tipc_disc_delete - destroy object sending periodic link setup requests * @d: ptr to link dest structure @@ -389,8 +400,7 @@ int tipc_disc_create(struct net *net, struct tipc_bearer *b, void tipc_disc_delete(struct tipc_discoverer *d) { timer_shutdown_sync(&d->timer); - kfree_skb(d->skb); - kfree(d); + call_rcu(&d->rcu, tipc_disc_free_rcu); } /** |