404 	u32 hash, id, trace_nr, trace_len;  in __bpf_get_stackid()  local
419 	trace_len = trace_nr * sizeof(u64);  in __bpf_get_stackid()
421 	hash = jhash2((u32 *)ips, trace_len / sizeof(u32), 0);  in __bpf_get_stackid()
440 		trace_len = trace_nr * sizeof(struct bpf_stack_build_id);  in __bpf_get_stackid()
442 		    memcmp(bucket->data, new_bucket->data, trace_len) == 0) {  in __bpf_get_stackid()
452 		    memcmp(bucket->data, ips, trace_len) == 0)  in __bpf_get_stackid()
461 		memcpy(new_bucket->data, ips, trace_len);  in __bpf_get_stackid()
755 	u32 id = *(u32 *)key, trace_len;  in bpf_stackmap_copy()  local
764 	trace_len = bucket->nr * stack_map_data_size(map);  in bpf_stackmap_copy()
765 	memcpy(value, bucket->data, trace_len);  in bpf_stackmap_copy()
766 	memset(value + trace_len, 0, map->value_size - trace_len);  in bpf_stackmap_copy()