Lines Matching defs:sample_buff
200 void *__event_read_samples(void *sample_buff, size_t *size, u64 *sample_count)
203 struct perf_event_header *header = sample_buff + page_size;
204 struct perf_event_mmap_page *metadata_page = sample_buff;
239 return sample_buff + page_size + data_tail;
254 int collect_samples(void *sample_buff)
259 __event_read_samples(sample_buff, &size, &sample_count);
263 static void *perf_read_first_sample(void *sample_buff, size_t *size)
265 return __event_read_samples(sample_buff, size, NULL);
268 u64 *get_intr_regs(struct event *event, void *sample_buff)
278 intr_regs = (u64 *)perf_read_first_sample(sample_buff, &size);