skb_data_area_size() is not needed. As Jakub pointed out [1]: For Rx, drivers can use the size passed during skb allocation or use skb_tailroom(). For Tx, drivers should use skb_headlen(). [1] https://lore.kernel.org/netdev/CAHNKnsTmH-rGgWi3jtyC=ktM1DW2W1VJkYoTMJV2Z_Bt498bsg@xxxxxxxxxxxxxx/ Signed-off-by: Ricardo Martinez <ricardo.martinez@xxxxxxxxxxxxxxx> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- include/linux/skbuff.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9d82a8b6c8f1..2810a3abe81a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1764,11 +1764,6 @@ static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) } #endif -static inline unsigned int skb_data_area_size(struct sk_buff *skb) -{ - return skb_end_pointer(skb) - skb->data; -} - struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size, struct ubuf_info *uarg); -- 2.25.1
