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| author | Eric Dumazet <edumazet@google.com> | 2024-06-04 13:16:03 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-06-06 11:52:52 +0200 |
| commit | b4cb4a1391dcdc640c4ade003aaf0ee19cc8d509 (patch) | |
| tree | 0e1edc28739cb61536a84d2806dc61b25ef07b77 /include/net | |
| parent | Merge branch 'improve-gbeth-performance-on-renesas-rz-g2l-and-related-socs' (diff) | |
| download | linux-b4cb4a1391dcdc640c4ade003aaf0ee19cc8d509.tar.xz linux-b4cb4a1391dcdc640c4ade003aaf0ee19cc8d509.zip | |
net: use unrcu_pointer() helper
Toke mentioned unrcu_pointer() existence, allowing
to remove some of the ugly casts we have when using
xchg() for rcu protected pointers.
Also make inet_rcv_compat const.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Toke Høiland-Jørgensen <toke@redhat.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/r/20240604111603.45871-1-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sock.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 953c8dc4e259..b30ea0c342a6 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2095,7 +2095,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst) sk_tx_queue_clear(sk); WRITE_ONCE(sk->sk_dst_pending_confirm, 0); - old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst); + old_dst = unrcu_pointer(xchg(&sk->sk_dst_cache, RCU_INITIALIZER(dst))); dst_release(old_dst); } |