75 	struct trace_buffer_meta	*meta;  member
100 	desc->meta = (struct trace_buffer_meta *)map;  in tracefs_cpu_map()
103 	if (page_size < desc->meta->meta_struct_len) {  in tracefs_cpu_map()
104 		int meta_page_size = desc->meta->meta_page_size;  in tracefs_cpu_map()
106 		munmap(desc->meta, page_size);  in tracefs_cpu_map()
116 	munmap(desc->meta, desc->meta->meta_page_size);  in tracefs_cpu_unmap()
188 	ASSERT_EQ(desc->meta->entries, 0);  in TEST_F()
189 	ASSERT_EQ(desc->meta->overrun, 0);  in TEST_F()
190 	ASSERT_EQ(desc->meta->read, 0);  in TEST_F()
192 	ASSERT_EQ(desc->meta->reader.id, 0);  in TEST_F()
193 	ASSERT_EQ(desc->meta->reader.read, 0);  in TEST_F()
196 	ASSERT_EQ(desc->meta->reader.id, 0);  in TEST_F()
204 	ASSERT_EQ(desc->meta->entries, 16);  in TEST_F()
205 	ASSERT_EQ(desc->meta->overrun, 0);  in TEST_F()
206 	ASSERT_EQ(desc->meta->read, 16);  in TEST_F()
208 	ASSERT_EQ(desc->meta->reader.id, 1);  in TEST_F()
220 	meta_len = desc->meta->meta_page_size;  in TEST_F()
221 	data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs;  in TEST_F()
230 	data_len -= desc->meta->subbuf_size;  in TEST_F()
237 	meta_len += desc->meta->subbuf_size * 2;  in TEST_F()
243 	data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs;  in TEST_F()
245 		    desc->cpu_fd, data_len + (desc->meta->subbuf_size * 2));  in TEST_F()
249 	if (desc->meta->meta_page_size > getpagesize()) {  in TEST_F()
250 		data_len = desc->meta->meta_page_size;  in TEST_F()
255 		for (int i = desc->meta->meta_struct_len;  in TEST_F()
256 		     i < desc->meta->meta_page_size; i += sizeof(int))  in TEST_F()