13108 				      struct perf_cpu_buf *cpu_buf)  in perf_buffer__free_cpu_buf()  argument
13110 	if (!cpu_buf)  in perf_buffer__free_cpu_buf()
13112 	if (cpu_buf->base &&  in perf_buffer__free_cpu_buf()
13113 	    munmap(cpu_buf->base, pb->mmap_size + pb->page_size))  in perf_buffer__free_cpu_buf()
13114 		pr_warn("failed to munmap cpu_buf #%d\n", cpu_buf->cpu);  in perf_buffer__free_cpu_buf()
13115 	if (cpu_buf->fd >= 0) {  in perf_buffer__free_cpu_buf()
13116 		ioctl(cpu_buf->fd, PERF_EVENT_IOC_DISABLE, 0);  in perf_buffer__free_cpu_buf()
13117 		close(cpu_buf->fd);  in perf_buffer__free_cpu_buf()
13119 	free(cpu_buf->buf);  in perf_buffer__free_cpu_buf()
13120 	free(cpu_buf);  in perf_buffer__free_cpu_buf()
13131 			struct perf_cpu_buf *cpu_buf = pb->cpu_bufs[i];  in perf_buffer__free()  local
13133 			if (!cpu_buf)  in perf_buffer__free()
13136 			bpf_map_delete_elem(pb->map_fd, &cpu_buf->map_key);  in perf_buffer__free()
13137 			perf_buffer__free_cpu_buf(pb, cpu_buf);  in perf_buffer__free()
13151 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__open_cpu_buf()  local
13155 	cpu_buf = calloc(1, sizeof(*cpu_buf));  in perf_buffer__open_cpu_buf()
13156 	if (!cpu_buf)  in perf_buffer__open_cpu_buf()
13159 	cpu_buf->pb = pb;  in perf_buffer__open_cpu_buf()
13160 	cpu_buf->cpu = cpu;  in perf_buffer__open_cpu_buf()
13161 	cpu_buf->map_key = map_key;  in perf_buffer__open_cpu_buf()
13163 	cpu_buf->fd = syscall(__NR_perf_event_open, attr, -1 /* pid */, cpu,  in perf_buffer__open_cpu_buf()
13165 	if (cpu_buf->fd < 0) {  in perf_buffer__open_cpu_buf()
13172 	cpu_buf->base = mmap(NULL, pb->mmap_size + pb->page_size,  in perf_buffer__open_cpu_buf()
13174 			     cpu_buf->fd, 0);  in perf_buffer__open_cpu_buf()
13175 	if (cpu_buf->base == MAP_FAILED) {  in perf_buffer__open_cpu_buf()
13176 		cpu_buf->base = NULL;  in perf_buffer__open_cpu_buf()
13183 	if (ioctl(cpu_buf->fd, PERF_EVENT_IOC_ENABLE, 0) < 0) {  in perf_buffer__open_cpu_buf()
13190 	return cpu_buf;  in perf_buffer__open_cpu_buf()
13193 	perf_buffer__free_cpu_buf(pb, cpu_buf);  in perf_buffer__open_cpu_buf()
13351 		struct perf_cpu_buf *cpu_buf;  in __perf_buffer__new()  local
13363 		cpu_buf = perf_buffer__open_cpu_buf(pb, p->attr, cpu, map_key);  in __perf_buffer__new()
13364 		if (IS_ERR(cpu_buf)) {  in __perf_buffer__new()
13365 			err = PTR_ERR(cpu_buf);  in __perf_buffer__new()
13369 		pb->cpu_bufs[j] = cpu_buf;  in __perf_buffer__new()
13372 					  &cpu_buf->fd, 0);  in __perf_buffer__new()
13376 				cpu, map_key, cpu_buf->fd,  in __perf_buffer__new()
13382 		pb->events[j].data.ptr = cpu_buf;  in __perf_buffer__new()
13383 		if (epoll_ctl(pb->epoll_fd, EPOLL_CTL_ADD, cpu_buf->fd,  in __perf_buffer__new()
13387 				cpu, cpu_buf->fd,  in __perf_buffer__new()
13421 	struct perf_cpu_buf *cpu_buf = ctx;  in perf_buffer__process_record()  local
13422 	struct perf_buffer *pb = cpu_buf->pb;  in perf_buffer__process_record()
13427 		return pb->event_cb(pb->ctx, cpu_buf->cpu, e);  in perf_buffer__process_record()
13434 			pb->sample_cb(pb->ctx, cpu_buf->cpu, s->data, s->size);  in perf_buffer__process_record()
13441 			pb->lost_cb(pb->ctx, cpu_buf->cpu, s->lost);  in perf_buffer__process_record()
13452 					struct perf_cpu_buf *cpu_buf)  in perf_buffer__process_records()  argument
13456 	ret = perf_event_read_simple(cpu_buf->base, pb->mmap_size,  in perf_buffer__process_records()
13457 				     pb->page_size, &cpu_buf->buf,  in perf_buffer__process_records()
13458 				     &cpu_buf->buf_size,  in perf_buffer__process_records()
13459 				     perf_buffer__process_record, cpu_buf);  in perf_buffer__process_records()
13479 		struct perf_cpu_buf *cpu_buf = pb->events[i].data.ptr;  in perf_buffer__poll()  local
13481 		err = perf_buffer__process_records(pb, cpu_buf);  in perf_buffer__poll()
13505 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__buffer_fd()  local
13510 	cpu_buf = pb->cpu_bufs[buf_idx];  in perf_buffer__buffer_fd()
13511 	if (!cpu_buf)  in perf_buffer__buffer_fd()
13514 	return cpu_buf->fd;  in perf_buffer__buffer_fd()
13519 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__buffer()  local
13524 	cpu_buf = pb->cpu_bufs[buf_idx];  in perf_buffer__buffer()
13525 	if (!cpu_buf)  in perf_buffer__buffer()
13528 	*buf = cpu_buf->base;  in perf_buffer__buffer()
13543 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__consume_buffer()  local
13548 	cpu_buf = pb->cpu_bufs[buf_idx];  in perf_buffer__consume_buffer()
13549 	if (!cpu_buf)  in perf_buffer__consume_buffer()
13552 	return perf_buffer__process_records(pb, cpu_buf);  in perf_buffer__consume_buffer()
13560 		struct perf_cpu_buf *cpu_buf = pb->cpu_bufs[i];  in perf_buffer__consume()  local
13562 		if (!cpu_buf)  in perf_buffer__consume()
13565 		err = perf_buffer__process_records(pb, cpu_buf);  in perf_buffer__consume()