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| author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 12:21:55 +0300 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2022-10-05 12:21:55 +0300 |
| commit | edd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch) | |
| tree | 1ac5ae82ea63114d5c13212e2819531e4507f800 /kernel/bpf/reuseport_array.c | |
| parent | 7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff) | |
| parent | 98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff) | |
| download | linux-edd1533d3ccd82dd5d600986d27d524e6be4c5fd.tar.xz | |
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++
(Bastien Nocera)
Diffstat (limited to 'kernel/bpf/reuseport_array.c')
| -rw-r--r-- | kernel/bpf/reuseport_array.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c index e2618fb5870e..82c61612f382 100644 --- a/kernel/bpf/reuseport_array.c +++ b/kernel/bpf/reuseport_array.c @@ -21,14 +21,11 @@ static struct reuseport_array *reuseport_array(struct bpf_map *map) /* The caller must hold the reuseport_lock */ void bpf_sk_reuseport_detach(struct sock *sk) { - uintptr_t sk_user_data; + struct sock __rcu **socks; write_lock_bh(&sk->sk_callback_lock); - sk_user_data = (uintptr_t)sk->sk_user_data; - if (sk_user_data & SK_USER_DATA_BPF) { - struct sock __rcu **socks; - - socks = (void *)(sk_user_data & SK_USER_DATA_PTRMASK); + socks = __locked_read_sk_user_data_with_flags(sk, SK_USER_DATA_BPF); + if (socks) { WRITE_ONCE(sk->sk_user_data, NULL); /* * Do not move this NULL assignment outside of |