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-rw-r--r--include/linux/ring_buffer.h1
-rw-r--r--kernel/trace/ring_buffer.c12
2 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 96d2140b471e..fd35d4ec12e1 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -193,7 +193,6 @@ void ring_buffer_set_clock(struct trace_buffer *buffer,
void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs);
bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer);
-size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu);
size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu);
struct buffer_data_read_page;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 28853966aa9a..cebd879a30cb 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -693,18 +693,6 @@ 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