diff options
| author | David Howells <dhowells@redhat.com> | 2022-10-08 16:33:50 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2022-12-01 16:36:41 +0300 |
| commit | cd21effb0552d666b2f8609560be764a1a56adbe (patch) | |
| tree | f74ae30d09d037c63db846ef340e0c9651c583a2 /net/rxrpc/ar-internal.h | |
| parent | 2d1faf7a0ca3c0b327cf064c80e4e775532c9319 (diff) | |
| download | linux-cd21effb0552d666b2f8609560be764a1a56adbe.tar.xz | |
rxrpc: Reduce the use of RCU in packet input
Shrink the region of rxrpc_input_packet() that is covered by the RCU read
lock so that it only covers the connection and call lookup. This means
that the bits now outside of that can call sleepable functions such as
kmalloc and sendmsg.
Also take a ref on the conn or call we're going to use before we drop the
RCU read lock.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 6af7298af39b..cfd16f1e5c83 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -961,8 +961,7 @@ void rxrpc_unpublish_service_conn(struct rxrpc_connection *); * input.c */ void rxrpc_input_call_event(struct rxrpc_call *, struct sk_buff *); -void rxrpc_input_implicit_end_call(struct rxrpc_sock *, struct rxrpc_connection *, - struct rxrpc_call *); +void rxrpc_input_implicit_end_call(struct rxrpc_connection *, struct rxrpc_call *); /* * io_thread.c |