diff options
| author | Vincent Donnefort <vdonnefort@google.com> | 2026-08-13 14:11:50 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2026-08-14 13:26:13 -0400 |
| commit | d9b5e22bf24d5c82522475306cd332b287ac43bc (patch) | |
| tree | d01ad68fbc152cd63ef8babd28a9e6b4175fd0d2 /kernel | |
| parent | 472ac478b14d940b555153e50f3a34ac1c5e71ff (diff) | |
ring-buffer: Remove trace_buffer::cpus
The 'cpus' field in struct trace_buffer became useless in commit
8e7b58c27b3c ("ring-buffer: Just update the subbuffers when changing their
allocation order"). Remove it
Link: https://patch.msgid.link/20260813131152.3589632-9-vdonnefort@google.com
Fixes: 8e7b58c27b3c ("ring-buffer: Just update the subbuffers when changing their allocation order")
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 2204a121ef7e..f75aafc755bd 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -572,7 +572,6 @@ struct ring_buffer_per_cpu { struct trace_buffer { unsigned flags; - int cpus; atomic_t record_disabled; atomic_t resizing; cpumask_var_t cpumask; @@ -2796,7 +2795,6 @@ static struct trace_buffer *alloc_buffer(unsigned long size, unsigned flags, init_irq_work(&buffer->irq_work.work, rb_wake_up_waiters); init_waitqueue_head(&buffer->irq_work.waiters); - buffer->cpus = nr_cpu_ids; bsize = sizeof(void *) * nr_cpu_ids; buffer->buffers = kzalloc(ALIGN(bsize, cache_line_size()), |