kernel/bpf/stackmap.c

48 			(u64)smap->map.value_size;
72 	u32 value_size = attr->value_size;
82 	    value_size < 8 || value_size % 8)
87 		if (value_size % sizeof(struct bpf_stack_build_id) ||
88 		    value_size / sizeof(struct bpf_stack_build_id)
91 	} else if (value_size / 8 > sysctl_perf_event_max_stack)
286 	u32 max_depth = map->value_size / stack_map_data_size(map);
593 	memset(value + trace_len, 0, map->value_size - trace_len);
669 	u64 value_size = map->value_size;
675 	usage += enties * (sizeof(struct stack_map_bucket) + value_size);