18 static bool perf_output_space(struct ring_buffer *rb, unsigned long tail,  in perf_output_space()
55 	struct ring_buffer *rb = handle->rb;  in perf_output_get_handle()  local
64 	struct ring_buffer *rb = handle->rb;  in perf_output_put_handle()  local
103 	struct ring_buffer *rb;  in perf_output_begin()  local
198 ring_buffer_init(struct ring_buffer *rb, long watermark, int flags)  in ring_buffer_init()
224 perf_mmap_to_page(struct ring_buffer *rb, unsigned long pgoff)  in perf_mmap_to_page()
250 	struct ring_buffer *rb;  in rb_alloc()  local
298 void rb_free(struct ring_buffer *rb)  in rb_free()
311 perf_mmap_to_page(struct ring_buffer *rb, unsigned long pgoff)  in perf_mmap_to_page()
328 	struct ring_buffer *rb;  in rb_free_work()  local
343 void rb_free(struct ring_buffer *rb)  in rb_free()
350 	struct ring_buffer *rb;  in rb_alloc()  local