buffer_tail_page 2097 kernel/trace/ring_buffer.c 		struct buffer_page *buffer_tail_page;
buffer_tail_page 2099 kernel/trace/ring_buffer.c 		buffer_tail_page = READ_ONCE(cpu_buffer->tail_page);
buffer_tail_page 2104 kernel/trace/ring_buffer.c 		if (buffer_tail_page != tail_page &&
buffer_tail_page 2105 kernel/trace/ring_buffer.c 		    buffer_tail_page != next_page)