Lines Matching refs:ring_buffer

9 struct ring_buffer;
80 void ring_buffer_discard_commit(struct ring_buffer *buffer,
86 struct ring_buffer *
100 int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full);
101 __poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
107 void ring_buffer_free(struct ring_buffer *buffer);
109 int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size, int cpu);
111 void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val);
113 struct ring_buffer_event *ring_buffer_lock_reserve(struct ring_buffer *buffer,
115 int ring_buffer_unlock_commit(struct ring_buffer *buffer,
117 int ring_buffer_write(struct ring_buffer *buffer,
120 void ring_buffer_nest_start(struct ring_buffer *buffer);
121 void ring_buffer_nest_end(struct ring_buffer *buffer);
124 ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts,
127 ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
131 ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu, gfp_t flags);
143 unsigned long ring_buffer_size(struct ring_buffer *buffer, int cpu);
145 void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
146 void ring_buffer_reset(struct ring_buffer *buffer);
149 int ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
150 			 struct ring_buffer *buffer_b, int cpu);
153 ring_buffer_swap_cpu(struct ring_buffer *buffer_a,  in ring_buffer_swap_cpu()
154 		     struct ring_buffer *buffer_b, int cpu)  in ring_buffer_swap_cpu()
160 bool ring_buffer_empty(struct ring_buffer *buffer);
161 bool ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
163 void ring_buffer_record_disable(struct ring_buffer *buffer);
164 void ring_buffer_record_enable(struct ring_buffer *buffer);
165 void ring_buffer_record_off(struct ring_buffer *buffer);
166 void ring_buffer_record_on(struct ring_buffer *buffer);
167 bool ring_buffer_record_is_on(struct ring_buffer *buffer);
168 bool ring_buffer_record_is_set_on(struct ring_buffer *buffer);
169 void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
170 void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
172 u64 ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu);
173 unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu);
174 unsigned long ring_buffer_entries(struct ring_buffer *buffer);
175 unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
176 unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
177 unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
178 unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu);
179 unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu);
180 unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu);
182 u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
183 void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer,
185 void ring_buffer_set_clock(struct ring_buffer *buffer,
187 void ring_buffer_set_time_stamp_abs(struct ring_buffer *buffer, bool abs);
188 bool ring_buffer_time_stamp_abs(struct ring_buffer *buffer);
190 size_t ring_buffer_nr_pages(struct ring_buffer *buffer, int cpu);
191 size_t ring_buffer_nr_dirty_pages(struct ring_buffer *buffer, int cpu);
193 void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu);
194 void ring_buffer_free_read_page(struct ring_buffer *buffer, int cpu, void *data);
195 int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page,