diff options
| author | Song Chen <chensong_2000@189.cn> | 2022-10-20 22:06:51 +0800 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-11-23 19:08:30 -0500 |
| commit | 04aabc32fb677f91d676fd306bca1043805e78d5 (patch) | |
| tree | 523bd392ee7f79d39fbef44015de1f027438ac1f /kernel/trace/ring_buffer.c | |
| parent | a01fdc897fa56ffb596d0a0cd7ea2ab3bd8398c5 (diff) | |
ring_buffer: Remove unused "event" parameter
After commit a389d86f7fd0 ("ring-buffer: Have nested events still record
running time stamp"), the "event" parameter is no longer used in either
ring_buffer_unlock_commit() or rb_commit(). Best to remove it.
Link: https://lkml.kernel.org/r/1666274811-24138-1-git-send-email-chensong_2000@189.cn
Signed-off-by: Song Chen <chensong_2000@189.cn>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index b21bf14bae9b..843818ee4814 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -3180,8 +3180,7 @@ static inline void rb_event_discard(struct ring_buffer_event *event) event->time_delta = 1; } -static void rb_commit(struct ring_buffer_per_cpu *cpu_buffer, - struct ring_buffer_event *event) +static void rb_commit(struct ring_buffer_per_cpu *cpu_buffer) { local_inc(&cpu_buffer->entries); rb_end_commit(cpu_buffer); @@ -3383,15 +3382,14 @@ void ring_buffer_nest_end(struct trace_buffer *buffer) * * Must be paired with ring_buffer_lock_reserve. */ -int ring_buffer_unlock_commit(struct trace_buffer *buffer, - struct ring_buffer_event *event) +int ring_buffer_unlock_commit(struct trace_buffer *buffer) { struct ring_buffer_per_cpu *cpu_buffer; int cpu = raw_smp_processor_id(); cpu_buffer = buffer->buffers[cpu]; - rb_commit(cpu_buffer, event); + rb_commit(cpu_buffer); rb_wakeups(buffer, cpu_buffer); @@ -3977,7 +3975,7 @@ int ring_buffer_write(struct trace_buffer *buffer, memcpy(body, data, length); - rb_commit(cpu_buffer, event); + rb_commit(cpu_buffer); rb_wakeups(buffer, cpu_buffer); @@ -5998,7 +5996,7 @@ static __init int rb_write_something(struct rb_test_data *data, bool nested) } out: - ring_buffer_unlock_commit(data->buffer, event); + ring_buffer_unlock_commit(data->buffer); return 0; } |