SKB_MAX_HEAD
const int pgbreak = SKB_MAX_HEAD(len);
return MLX5E_HW2SW_MTU(params, SKB_MAX_HEAD(hr));
max_mtu_page = MLX5E_HW2SW_MTU(new_params, SKB_MAX_HEAD(0));
ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN);
int good_linear = SKB_MAX_HEAD(TAP_RESERVE);
good_linear = SKB_MAX_HEAD(align);
if (SKB_DATA_ALIGN(hroom + doffset + hsize) <= SKB_MAX_HEAD(0))
unsigned int headroom = SKB_MAX_HEAD(cdev->skb_tx_rsvd);
size = min_t(int, size, SKB_MAX_HEAD(0) + UNIX_SKB_FRAGS_SZ);
data_len = max_t(int, 0, size - SKB_MAX_HEAD(0));