diff options
| author |   Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2025-03-17 09:55:24 +0800 |
|---|---|---|
| committer |   Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-03-28 08:39:56 -0400 |
| commit | de48d7fff7b4668a61c3c1d13ca0f6a6b3995519 (patch) | |
| tree | 949a834e386b7e3b434f339cb844cf69dc27393b /kernel/trace/ring_buffer.c | |
| parent | tracing: Skip update_last_data() if cleared and remove active check for save_mod() (diff) | |
| download | wireguard-linux-de48d7fff7b4668a61c3c1d13ca0f6a6b3995519.tar.xz wireguard-linux-de48d7fff7b4668a61c3c1d13ca0f6a6b3995519.zip | |
ring-buffer: Remove the unused variable bmeta
Variable bmeta is not effectively used, so delete it.
kernel/trace/ring_buffer.c:1952:27: warning: variable ‘bmeta’ set but not used.
Link: https://lore.kernel.org/20250317015524.3902-1-jiapeng.chong@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=19524
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index b981eb20c206..f25966b3a1fc 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1949,7 +1949,6 @@ static void rb_meta_validate_events(struct ring_buffer_per_cpu *cpu_buffer) static void rb_range_meta_init(struct trace_buffer *buffer, int nr_pages, int scratch_size) { struct ring_buffer_cpu_meta *meta; - struct ring_buffer_meta *bmeta; unsigned long *subbuf_mask; unsigned long delta; void *subbuf; @@ -1964,8 +1963,6 @@ static void rb_range_meta_init(struct trace_buffer *buffer, int nr_pages, int sc if (rb_meta_init(buffer, scratch_size)) valid = true; - bmeta = buffer->meta; - for (cpu = 0; cpu < nr_cpu_ids; cpu++) { void *next_meta; |