Lines Matching refs:buffer
66 u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer,
83 void ring_buffer_discard_commit(struct trace_buffer *buffer,
98 void *ring_buffer_meta_scratch(struct trace_buffer *buffer, unsigned int *size);
124 int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full,
126 __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
128 void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
132 void ring_buffer_free(struct trace_buffer *buffer);
134 int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, int cpu);
136 void ring_buffer_change_overwrite(struct trace_buffer *buffer, int val);
138 struct ring_buffer_event *ring_buffer_lock_reserve(struct trace_buffer *buffer,
140 int ring_buffer_unlock_commit(struct trace_buffer *buffer);
141 int ring_buffer_write(struct trace_buffer *buffer,
144 void ring_buffer_nest_start(struct trace_buffer *buffer);
145 void ring_buffer_nest_end(struct trace_buffer *buffer);
151 ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,
154 ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,
158 ring_buffer_read_start(struct trace_buffer *buffer, int cpu, gfp_t flags);
168 unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu);
169 unsigned long ring_buffer_max_event_size(struct trace_buffer *buffer);
171 void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu);
172 void ring_buffer_reset_online_cpus(struct trace_buffer *buffer);
173 void ring_buffer_reset(struct trace_buffer *buffer);
187 bool ring_buffer_empty(struct trace_buffer *buffer);
188 bool ring_buffer_empty_cpu(struct trace_buffer *buffer, int cpu);
190 void ring_buffer_record_disable(struct trace_buffer *buffer);
191 void ring_buffer_record_enable(struct trace_buffer *buffer);
192 void ring_buffer_record_off(struct trace_buffer *buffer);
193 void ring_buffer_record_on(struct trace_buffer *buffer);
194 bool ring_buffer_record_is_on(struct trace_buffer *buffer);
195 bool ring_buffer_record_is_set_on(struct trace_buffer *buffer);
196 bool ring_buffer_record_is_on_cpu(struct trace_buffer *buffer, int cpu);
197 void ring_buffer_record_disable_cpu(struct trace_buffer *buffer, int cpu);
198 void ring_buffer_record_enable_cpu(struct trace_buffer *buffer, int cpu);
200 u64 ring_buffer_oldest_event_ts(struct trace_buffer *buffer, int cpu);
201 unsigned long ring_buffer_bytes_cpu(struct trace_buffer *buffer, int cpu);
202 unsigned long ring_buffer_entries(struct trace_buffer *buffer);
203 unsigned long ring_buffer_overruns(struct trace_buffer *buffer);
204 unsigned long ring_buffer_entries_cpu(struct trace_buffer *buffer, int cpu);
205 unsigned long ring_buffer_overrun_cpu(struct trace_buffer *buffer, int cpu);
206 unsigned long ring_buffer_commit_overrun_cpu(struct trace_buffer *buffer, int cpu);
207 unsigned long ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu);
208 unsigned long ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu);
210 u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
211 void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,
213 void ring_buffer_set_clock(struct trace_buffer *buffer,
215 void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs);
216 bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer);
218 size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu);
222 ring_buffer_alloc_read_page(struct trace_buffer *buffer, int cpu);
223 void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu,
225 int ring_buffer_read_page(struct trace_buffer *buffer,
233 int ring_buffer_print_page_header(struct trace_buffer *buffer, struct trace_seq *s);
235 int ring_buffer_subbuf_order_get(struct trace_buffer *buffer);
236 int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order);
237 int ring_buffer_subbuf_size_get(struct trace_buffer *buffer);
249 int ring_buffer_map(struct trace_buffer *buffer, int cpu,
251 int ring_buffer_unmap(struct trace_buffer *buffer, int cpu);
252 int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu);