[for-next][PATCH 8/9] ring-buffer: Remove trace_buffer::cpus
Steven Rostedt <[email protected]>
| Newsgroups | org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Vincent Donnefort <[email protected]> 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/[email protected] Fixes: 8e7b58c27b3c ("ring-buffer: Just update the subbuffers when changing their allocation order") Signed-off-by: Vincent Donnefort <[email protected]> Signed-off-by: Steven Rostedt <[email protected]> --- kernel/trace/ring_buffer.c | 2 -- 1 file changed, 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()), -- 2.53.0