diff options
| author | David Howells <dhowells@redhat.com> | 2022-10-17 13:44:22 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-01-31 19:38:26 +0300 |
| commit | 5bbf953382bec6d3b7003e9389668c1d0863db31 (patch) | |
| tree | c7e55b8e988b8db8d183cc4469483f677078b05f /net/rxrpc/proc.c | |
| parent | 84e28aa513af814807a5e9a0e5f3cab773946f3c (diff) | |
| download | linux-5bbf953382bec6d3b7003e9389668c1d0863db31.tar.xz | |
rxrpc: De-atomic call->ackr_window and call->ackr_nr_unacked
call->ackr_window doesn't need to be atomic as ACK generation and ACK
transmission are now done in the same thread, so drop the atomic64 handling
and split it into two separate members.
Similarly, call->ackr_nr_unacked doesn't need to be atomic now either.
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/proc.c')
| -rw-r--r-- | net/rxrpc/proc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c index 750158a085cd..682636d3b060 100644 --- a/net/rxrpc/proc.c +++ b/net/rxrpc/proc.c @@ -55,7 +55,6 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) unsigned long timeout = 0; rxrpc_seq_t acks_hard_ack; char lbuff[50], rbuff[50]; - u64 wtmp; if (v == &rxnet->calls) { seq_puts(seq, @@ -83,7 +82,6 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) } acks_hard_ack = READ_ONCE(call->acks_hard_ack); - wtmp = atomic64_read_acquire(&call->ackr_window); seq_printf(seq, "UDP %-47.47s %-47.47s %4x %08x %08x %s %3u" " %-8.8s %08x %08x %08x %02x %08x %02x %08x %02x %06lx\n", @@ -98,7 +96,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v) call->abort_code, call->debug_id, acks_hard_ack, READ_ONCE(call->tx_top) - acks_hard_ack, - lower_32_bits(wtmp), upper_32_bits(wtmp) - lower_32_bits(wtmp), + call->ackr_window, call->ackr_wtop - call->ackr_window, call->rx_serial, call->cong_cwnd, timeout); |