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| author | David Howells <dhowells@redhat.com> | 2018-03-30 22:05:28 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2018-03-30 22:05:28 +0200 |
| commit | 09d2bf595db4b4075ea721acd61e180d6bb18f88 (patch) | |
| tree | dff2ce99c0c128f7065f7526a286f5f964c3edd7 /net/rxrpc/ar-internal.h | |
| parent | rxrpc: Fix potential call vs socket/net destruction race (diff) | |
| download | linux-09d2bf595db4b4075ea721acd61e180d6bb18f88.tar.xz linux-09d2bf595db4b4075ea721acd61e180d6bb18f88.zip | |
rxrpc: Add a tracepoint to track rxrpc_local refcounting
Add a tracepoint to track reference counting on the rxrpc_local struct.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 2a2b0fdfb157..cc51d3eb0548 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -981,31 +981,12 @@ extern void rxrpc_process_local_events(struct rxrpc_local *); * local_object.c */ struct rxrpc_local *rxrpc_lookup_local(struct net *, const struct sockaddr_rxrpc *); -void __rxrpc_put_local(struct rxrpc_local *); +struct rxrpc_local *rxrpc_get_local(struct rxrpc_local *); +struct rxrpc_local *rxrpc_get_local_maybe(struct rxrpc_local *); +void rxrpc_put_local(struct rxrpc_local *); +void rxrpc_queue_local(struct rxrpc_local *); void rxrpc_destroy_all_locals(struct rxrpc_net *); -static inline void rxrpc_get_local(struct rxrpc_local *local) -{ - atomic_inc(&local->usage); -} - -static inline -struct rxrpc_local *rxrpc_get_local_maybe(struct rxrpc_local *local) -{ - return atomic_inc_not_zero(&local->usage) ? local : NULL; -} - -static inline void rxrpc_put_local(struct rxrpc_local *local) -{ - if (local && atomic_dec_and_test(&local->usage)) - __rxrpc_put_local(local); -} - -static inline void rxrpc_queue_local(struct rxrpc_local *local) -{ - rxrpc_queue_work(&local->processor); -} - /* * misc.c */ |