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authorSteven Rostedt <rostedt@goodmis.org>2024-08-14 16:56:42 -0400
committerSteven Rostedt (Google) <rostedt@goodmis.org>2024-08-14 16:59:28 -0400
commitee057c8c194b9283f4137b253b70e292693a39f0 (patch)
tree4ee9868bfc432e0b1230016cd316468719f0b477 /kernel/trace/ring_buffer.c
parentb96c312551b241bc17226c5347c6d6b38a1efd3e (diff)
parent7c626ce4bae1ac14f60076d00eafe71af30450ba (diff)
Merge tag 'v6.11-rc3' into trace/ring-buffer/core
The "reserve_mem" kernel command line parameter has been pulled into v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to be able to be mapped at the address specified by the "reserve_mem" command line parameter. Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r--kernel/trace/ring_buffer.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d59cf0023e38..8e3a7123937a 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -717,18 +717,6 @@ u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer,
}
/**
- * ring_buffer_nr_pages - get the number of buffer pages in the ring buffer
- * @buffer: The ring_buffer to get the number of pages from
- * @cpu: The cpu of the ring_buffer to get the number of pages from
- *
- * Returns the number of pages used by a per_cpu buffer of the ring buffer.
- */
-size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu)
-{
- return buffer->buffers[cpu]->nr_pages;
-}
-
-/**
* ring_buffer_nr_dirty_pages - get the number of used pages in the ring buffer
* @buffer: The ring_buffer to get the number of pages from
* @cpu: The cpu of the ring_buffer to get the number of pages from