13260 				      struct perf_cpu_buf *cpu_buf)  in perf_buffer__free_cpu_buf()  argument
13262 	if (!cpu_buf)  in perf_buffer__free_cpu_buf()
13264 	if (cpu_buf->base &&  in perf_buffer__free_cpu_buf()
13265 	    munmap(cpu_buf->base, pb->mmap_size + pb->page_size))  in perf_buffer__free_cpu_buf()
13266 		pr_warn("failed to munmap cpu_buf #%d\n", cpu_buf->cpu);  in perf_buffer__free_cpu_buf()
13267 	if (cpu_buf->fd >= 0) {  in perf_buffer__free_cpu_buf()
13268 		ioctl(cpu_buf->fd, PERF_EVENT_IOC_DISABLE, 0);  in perf_buffer__free_cpu_buf()
13269 		close(cpu_buf->fd);  in perf_buffer__free_cpu_buf()
13271 	free(cpu_buf->buf);  in perf_buffer__free_cpu_buf()
13272 	free(cpu_buf);  in perf_buffer__free_cpu_buf()
13283 			struct perf_cpu_buf *cpu_buf = pb->cpu_bufs[i];  in perf_buffer__free()  local
13285 			if (!cpu_buf)  in perf_buffer__free()
13288 			bpf_map_delete_elem(pb->map_fd, &cpu_buf->map_key);  in perf_buffer__free()
13289 			perf_buffer__free_cpu_buf(pb, cpu_buf);  in perf_buffer__free()
13303 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__open_cpu_buf()  local
13306 	cpu_buf = calloc(1, sizeof(*cpu_buf));  in perf_buffer__open_cpu_buf()
13307 	if (!cpu_buf)  in perf_buffer__open_cpu_buf()
13310 	cpu_buf->pb = pb;  in perf_buffer__open_cpu_buf()
13311 	cpu_buf->cpu = cpu;  in perf_buffer__open_cpu_buf()
13312 	cpu_buf->map_key = map_key;  in perf_buffer__open_cpu_buf()
13314 	cpu_buf->fd = syscall(__NR_perf_event_open, attr, -1 /* pid */, cpu,  in perf_buffer__open_cpu_buf()
13316 	if (cpu_buf->fd < 0) {  in perf_buffer__open_cpu_buf()
13323 	cpu_buf->base = mmap(NULL, pb->mmap_size + pb->page_size,  in perf_buffer__open_cpu_buf()
13325 			     cpu_buf->fd, 0);  in perf_buffer__open_cpu_buf()
13326 	if (cpu_buf->base == MAP_FAILED) {  in perf_buffer__open_cpu_buf()
13327 		cpu_buf->base = NULL;  in perf_buffer__open_cpu_buf()
13334 	if (ioctl(cpu_buf->fd, PERF_EVENT_IOC_ENABLE, 0) < 0) {  in perf_buffer__open_cpu_buf()
13341 	return cpu_buf;  in perf_buffer__open_cpu_buf()
13344 	perf_buffer__free_cpu_buf(pb, cpu_buf);  in perf_buffer__open_cpu_buf()
13501 		struct perf_cpu_buf *cpu_buf;  in __perf_buffer__new()  local
13513 		cpu_buf = perf_buffer__open_cpu_buf(pb, p->attr, cpu, map_key);  in __perf_buffer__new()
13514 		if (IS_ERR(cpu_buf)) {  in __perf_buffer__new()
13515 			err = PTR_ERR(cpu_buf);  in __perf_buffer__new()
13519 		pb->cpu_bufs[j] = cpu_buf;  in __perf_buffer__new()
13522 					  &cpu_buf->fd, 0);  in __perf_buffer__new()
13526 				cpu, map_key, cpu_buf->fd,  in __perf_buffer__new()
13532 		pb->events[j].data.ptr = cpu_buf;  in __perf_buffer__new()
13533 		if (epoll_ctl(pb->epoll_fd, EPOLL_CTL_ADD, cpu_buf->fd,  in __perf_buffer__new()
13537 				cpu, cpu_buf->fd,  in __perf_buffer__new()
13571 	struct perf_cpu_buf *cpu_buf = ctx;  in perf_buffer__process_record()  local
13572 	struct perf_buffer *pb = cpu_buf->pb;  in perf_buffer__process_record()
13577 		return pb->event_cb(pb->ctx, cpu_buf->cpu, e);  in perf_buffer__process_record()
13584 			pb->sample_cb(pb->ctx, cpu_buf->cpu, s->data, s->size);  in perf_buffer__process_record()
13591 			pb->lost_cb(pb->ctx, cpu_buf->cpu, s->lost);  in perf_buffer__process_record()
13602 					struct perf_cpu_buf *cpu_buf)  in perf_buffer__process_records()  argument
13606 	ret = perf_event_read_simple(cpu_buf->base, pb->mmap_size,  in perf_buffer__process_records()
13607 				     pb->page_size, &cpu_buf->buf,  in perf_buffer__process_records()
13608 				     &cpu_buf->buf_size,  in perf_buffer__process_records()
13609 				     perf_buffer__process_record, cpu_buf);  in perf_buffer__process_records()
13629 		struct perf_cpu_buf *cpu_buf = pb->events[i].data.ptr;  in perf_buffer__poll()  local
13631 		err = perf_buffer__process_records(pb, cpu_buf);  in perf_buffer__poll()
13655 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__buffer_fd()  local
13660 	cpu_buf = pb->cpu_bufs[buf_idx];  in perf_buffer__buffer_fd()
13661 	if (!cpu_buf)  in perf_buffer__buffer_fd()
13664 	return cpu_buf->fd;  in perf_buffer__buffer_fd()
13669 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__buffer()  local
13674 	cpu_buf = pb->cpu_bufs[buf_idx];  in perf_buffer__buffer()
13675 	if (!cpu_buf)  in perf_buffer__buffer()
13678 	*buf = cpu_buf->base;  in perf_buffer__buffer()
13693 	struct perf_cpu_buf *cpu_buf;  in perf_buffer__consume_buffer()  local
13698 	cpu_buf = pb->cpu_bufs[buf_idx];  in perf_buffer__consume_buffer()
13699 	if (!cpu_buf)  in perf_buffer__consume_buffer()
13702 	return perf_buffer__process_records(pb, cpu_buf);  in perf_buffer__consume_buffer()
13710 		struct perf_cpu_buf *cpu_buf = pb->cpu_bufs[i];  in perf_buffer__consume()  local
13712 		if (!cpu_buf)  in perf_buffer__consume()
13715 		err = perf_buffer__process_records(pb, cpu_buf);  in perf_buffer__consume()