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| author |   Fabian Frederick <fabf@skynet.be> | 2014-06-05 20:22:05 +0200 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-01-14 16:23:34 -0500 |
| commit | 59e7cffe5cca6f15c21d394492fa4739172de1c5 (patch) | |
| tree | 463cc55885b24c5cae6575706968a26871fda68e | |
| parent | tracing: trigger: Replace unneeded RCU-list traversals (diff) | |
| download | linux-dev-59e7cffe5cca6f15c21d394492fa4739172de1c5.tar.xz linux-dev-59e7cffe5cca6f15c21d394492fa4739172de1c5.zip | |
ring-bufer: kernel-doc warning fixes
Also fixes a couple of typos
Link: http://lkml.kernel.org/r/1401992525-10417-1-git-send-email-fabf@skynet.be
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
[ Found this deep in the abyss of my INBOX ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/ring_buffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index f846de2aa435..46d67ff68795 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1368,6 +1368,7 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer) * __ring_buffer_alloc - allocate a new ring_buffer * @size: the size in bytes per cpu that is needed. * @flags: attributes to set for the ring buffer. + * @key: ring buffer reader_lock_key. * * Currently the only flag that is available is the RB_FL_OVERWRITE * flag. This flag means that the buffer will overwrite old data @@ -4331,6 +4332,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_read); /** * ring_buffer_size - return the size of the ring buffer (in bytes) * @buffer: The ring buffer. + * @cpu: The CPU to get ring buffer size from. */ unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu) { @@ -4504,6 +4506,7 @@ EXPORT_SYMBOL_GPL(ring_buffer_empty_cpu); * ring_buffer_swap_cpu - swap a CPU buffer between two ring buffers * @buffer_a: One buffer to swap with * @buffer_b: The other buffer to swap with + * @cpu: the CPU of the buffers to swap * * This function is useful for tracers that want to take a "snapshot" * of a CPU buffer and has another back up buffer lying around. |