68 static struct ring_buffer *ringbuf;  variable
87 	return (void *)(long)ring_buffer__poll(ringbuf, timeout);  in poll_thread()
101 	skel->maps.ringbuf.max_entries = 0x40000;  in ringbuf_write_subtest()
107 	rb_fd = skel->maps.ringbuf.map_fd;  in ringbuf_write_subtest()
117 	ringbuf = ring_buffer__new(rb_fd, process_sample, NULL, NULL);  in ringbuf_write_subtest()
118 	if (!ASSERT_OK_PTR(ringbuf, "ringbuf_new"))  in ringbuf_write_subtest()
137 	ring_buffer__free(ringbuf);  in ringbuf_write_subtest()
158 	skel->maps.ringbuf.max_entries = page_size;  in ringbuf_subtest()
164 	rb_fd = skel->maps.ringbuf.map_fd;  in ringbuf_subtest()
213 	ringbuf = ring_buffer__new(skel->maps.ringbuf.map_fd,  in ringbuf_subtest()
215 	if (CHECK(!ringbuf, "ringbuf_create", "failed to create ringbuf\n"))  in ringbuf_subtest()
224 	ring = ring_buffer__ring(ringbuf, 0);  in ringbuf_subtest()
229 	ASSERT_EQ(map_fd, skel->maps.ringbuf.map_fd, "ring_map_fd");  in ringbuf_subtest()
258 	err = ring_buffer__poll(ringbuf, -1);  in ringbuf_subtest()
267 	err = ring_buffer__poll(ringbuf, 0);  in ringbuf_subtest()
285 	err = ring_buffer__poll(ringbuf, -1);  in ringbuf_subtest()
360 	err = ring_buffer__consume(ringbuf);  in ringbuf_subtest()
381 	ring_buffer__free(ringbuf);  in ringbuf_subtest()
413 	skel_n->maps.ringbuf.max_entries = getpagesize();  in ringbuf_n_subtest()
420 	ringbuf = ring_buffer__new(skel_n->maps.ringbuf.map_fd,  in ringbuf_n_subtest()
422 	if (!ASSERT_OK_PTR(ringbuf, "ring_buffer__new"))  in ringbuf_n_subtest()
436 		err = ring_buffer__consume_n(ringbuf, N_SAMPLES);  in ringbuf_n_subtest()
442 	ring_buffer__free(ringbuf);  in ringbuf_n_subtest()
474 	skel_map_key->maps.ringbuf.max_entries = getpagesize();  in ringbuf_map_key_subtest()
481 	ringbuf = ring_buffer__new(skel_map_key->maps.ringbuf.map_fd,  in ringbuf_map_key_subtest()
483 	if (!ASSERT_OK_PTR(ringbuf, "ring_buffer__new"))  in ringbuf_map_key_subtest()
492 	err = ring_buffer__poll(ringbuf, -1);  in ringbuf_map_key_subtest()
496 	ring_buffer__free(ringbuf);  in ringbuf_map_key_subtest()
520 	skel->maps.ringbuf.max_entries = size;  in ringbuf_overwrite_mode_subtest()