This field is sizeof of corresponding kmem_cache so it can't be negative. Space will be saved after 32-bit kmem_cache_create() patch.
Signed-off-by: Alexey Dobriyan <adobri...@gmail.com> --- include/net/request_sock.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -29,7 +29,7 @@ struct proto; struct request_sock_ops { int family; - int obj_size; + unsigned int obj_size; struct kmem_cache *slab; char *slab_name; int (*rtx_syn_ack)(const struct sock *sk,