142 *op_cpu_buffer_write_reserve(struct op_entry *entry, unsigned long size)  in op_cpu_buffer_write_reserve()  argument
144 	entry->event = ring_buffer_lock_reserve  in op_cpu_buffer_write_reserve()
146 		 size * sizeof(entry->sample->data[0]));  in op_cpu_buffer_write_reserve()
147 	if (!entry->event)  in op_cpu_buffer_write_reserve()
149 	entry->sample = ring_buffer_event_data(entry->event);  in op_cpu_buffer_write_reserve()
150 	entry->size = size;  in op_cpu_buffer_write_reserve()
151 	entry->data = entry->sample->data;  in op_cpu_buffer_write_reserve()
153 	return entry->sample;  in op_cpu_buffer_write_reserve()
156 int op_cpu_buffer_write_commit(struct op_entry *entry)  in op_cpu_buffer_write_commit()  argument
158 	return ring_buffer_unlock_commit(op_ring_buffer, entry->event);  in op_cpu_buffer_write_commit()
161 struct op_sample *op_cpu_buffer_read_entry(struct op_entry *entry, int cpu)  in op_cpu_buffer_read_entry()  argument
168 	entry->event = e;  in op_cpu_buffer_read_entry()
169 	entry->sample = ring_buffer_event_data(e);  in op_cpu_buffer_read_entry()
170 	entry->size = (ring_buffer_event_length(e) - sizeof(struct op_sample))  in op_cpu_buffer_read_entry()
171 		/ sizeof(entry->sample->data[0]);  in op_cpu_buffer_read_entry()
172 	entry->data = entry->sample->data;  in op_cpu_buffer_read_entry()
173 	return entry->sample;  in op_cpu_buffer_read_entry()
185 	struct op_entry entry;  in op_add_code()  local
219 	sample = op_cpu_buffer_write_reserve(&entry, size);  in op_add_code()
227 		op_cpu_buffer_add_data(&entry, (unsigned long)task);  in op_add_code()
229 	op_cpu_buffer_write_commit(&entry);  in op_add_code()
238 	struct op_entry entry;  in op_add_sample()  local
241 	sample = op_cpu_buffer_write_reserve(&entry, 0);  in op_add_sample()
248 	return op_cpu_buffer_write_commit(&entry);  in op_add_sample()
355 oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs,  in oprofile_write_reserve()  argument
368 	sample = op_cpu_buffer_write_reserve(entry, size + 2);  in oprofile_write_reserve()
374 	op_cpu_buffer_add_data(entry, code);  in oprofile_write_reserve()
375 	op_cpu_buffer_add_data(entry, pc);  in oprofile_write_reserve()
380 	entry->event = NULL;  in oprofile_write_reserve()
384 int oprofile_add_data(struct op_entry *entry, unsigned long val)  in oprofile_add_data()  argument
386 	if (!entry->event)  in oprofile_add_data()
388 	return op_cpu_buffer_add_data(entry, val);  in oprofile_add_data()
391 int oprofile_add_data64(struct op_entry *entry, u64 val)  in oprofile_add_data64()  argument
393 	if (!entry->event)  in oprofile_add_data64()
395 	if (op_cpu_buffer_get_size(entry) < 2)  in oprofile_add_data64()
401 	if (!op_cpu_buffer_add_data(entry, (u32)val))  in oprofile_add_data64()
403 	return op_cpu_buffer_add_data(entry, (u32)(val >> 32));  in oprofile_add_data64()
406 int oprofile_write_commit(struct op_entry *entry)  in oprofile_write_commit()  argument
408 	if (!entry->event)  in oprofile_write_commit()
410 	return op_cpu_buffer_write_commit(entry);  in oprofile_write_commit()