diff options
| author | Vincent Donnefort <vdonnefort@google.com> | 2026-09-16 16:28:13 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2026-10-15 19:51:42 -0400 |
| commit | 9dce3e2d1fca0298ce5ee3ec7f47d78e2e3f8b78 (patch) | |
| tree | 6cffb523caeaf9fbae8f5d0f29c1f5e2077d2568 /kernel/trace | |
| parent | 9fd830120fd61ab934aff90361586e65b8dd020d (diff) | |
| download | linux-next-9dce3e2d1fca0298ce5ee3ec7f47d78e2e3f8b78.tar.gz linux-next-9dce3e2d1fca0298ce5ee3ec7f47d78e2e3f8b78.zip | |
ring-buffer: Remove unnecessary cpumask_test_cpu
for_each_buffer_cpu() already iterates over buffer->cpumask. Remove the
unnecessary cpumask_test_cpu() found in ring_buffer_subbuf_order_set().
Link: https://patch.msgid.link/20260916152813.105082-3-vdonnefort@google.com
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 15e3b9938e0f..0068bd185945 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -7486,10 +7486,6 @@ int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order) /* Make sure all new buffers are allocated, before deleting the old ones */ for_each_buffer_cpu(buffer, cpu) { - - if (!cpumask_test_cpu(cpu, buffer->cpumask)) - continue; - cpu_buffer = buffer->buffers[cpu]; /* Update the number of pages to match the new size */ @@ -7516,9 +7512,6 @@ int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order) struct list_head old_pages; unsigned long flags; - if (!cpumask_test_cpu(cpu, buffer->cpumask)) - continue; - cpu_buffer = buffer->buffers[cpu]; raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags); |