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| author | Ingo Molnar <mingo@kernel.org> | 2020-01-20 08:42:47 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-01-20 08:42:47 +0100 |
| commit | 837171fe77d700222bb75ef5fe26f4785fcd9e99 (patch) | |
| tree | 3d73dc7328db9636f0ac0e11961ec031647ed39d /net/core/sock_map.c | |
| parent | c29a59e43829beabc4c26036ebcc6a32dd0b6a01 (diff) | |
| parent | def9d2780727cec3313ed3522d0123158d87224d (diff) | |
| download | linux-837171fe77d700222bb75ef5fe26f4785fcd9e99.tar.gz linux-837171fe77d700222bb75ef5fe26f4785fcd9e99.tar.bz2 linux-837171fe77d700222bb75ef5fe26f4785fcd9e99.zip | |
Merge tag 'v5.5-rc7' into locking/kcsan, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/core/sock_map.c')
| -rw-r--r-- | net/core/sock_map.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index eb114ee419b6..8998e356f423 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -241,8 +241,11 @@ static void sock_map_free(struct bpf_map *map) struct sock *sk; sk = xchg(psk, NULL); - if (sk) + if (sk) { + lock_sock(sk); sock_map_unref(sk, psk); + release_sock(sk); + } } raw_spin_unlock_bh(&stab->lock); rcu_read_unlock(); @@ -862,7 +865,9 @@ static void sock_hash_free(struct bpf_map *map) raw_spin_lock_bh(&bucket->lock); hlist_for_each_entry_safe(elem, node, &bucket->head, node) { hlist_del_rcu(&elem->node); + lock_sock(elem->sk); sock_map_unref(elem->sk, elem); + release_sock(elem->sk); } raw_spin_unlock_bh(&bucket->lock); } |