diff options
author | Mark Brown <broonie@kernel.org> | 2024-02-19 16:58:41 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2024-02-19 16:58:41 +0000 |
commit | d68ce3aa8142333a96a071a9a0207f21c04e54cc (patch) | |
tree | 15754707ec571eb08c8d6308fe2459e46b8a5468 /include/net/af_unix.h | |
parent | ec29a4d9b7c7329afc61e7932cb91e9b292b2b74 (diff) | |
parent | b401b621758e46812da61fa58a67c3fd8d91de0d (diff) |
regulator: Merge up v6.8-rc5
There are dependencies on the PWM fixes for some new work on the PWM
driver.
Diffstat (limited to 'include/net/af_unix.h')
-rw-r--r-- | include/net/af_unix.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 49c4640027d8..afd40dce40f3 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -46,12 +46,6 @@ struct scm_stat { #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) -#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) -#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock) -#define unix_state_lock_nested(s) \ - spin_lock_nested(&unix_sk(s)->lock, \ - SINGLE_DEPTH_NESTING) - /* The AF_UNIX socket */ struct unix_sock { /* WARNING: sk has to be the first member */ @@ -77,6 +71,20 @@ struct unix_sock { #define unix_sk(ptr) container_of_const(ptr, struct unix_sock, sk) #define unix_peer(sk) (unix_sk(sk)->peer) +#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) +#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock) +enum unix_socket_lock_class { + U_LOCK_NORMAL, + U_LOCK_SECOND, /* for double locking, see unix_state_double_lock(). */ + U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */ +}; + +static inline void unix_state_lock_nested(struct sock *sk, + enum unix_socket_lock_class subclass) +{ + spin_lock_nested(&unix_sk(sk)->lock, subclass); +} + #define peer_wait peer_wq.wait long unix_inq_len(struct sock *sk); |